Delhi to Gangtok Flights Starting @₹8,500 + Up to 10% Off | Travelxp
Explore flights from Delhi (DEL) to Gangtok (IXB) starting at ₹8,500! Find competitive prices, convenient connections, and easy bookings. Plan your trip to Gangtok today with Travelxp.Cheapest Flights
Spicejet provide cheapest flight options from Delhi to Gangtok.Direct Flights
Spicejet provide direct flight options from Delhi to Gangtok.Connecting Flights
Spicejet provide connecting flight options from Delhi to Gangtok.
09:45-12:4002 h 55mDEL - PYG
Non-Stops

09:45DEL
02 h 55m
12:40PYG
₹8,963
07:10-09:3528 h 25mDEL - PYG
StopsCCU

07:10DEL
28 h 25m
1 stops 09:35PYG
₹11,963
19:00-09:3514 h 35mDEL - PYG
StopsCCU

19:00DEL
14 h 35m
1 stops 09:35PYG
₹13,813
Step-by-step guide for booking:
1. Search for Flights
- Visit the Travelxp website:
Go to the Travelxp flights section.
Enter Travel Details:- Destination City: Gangtok
- Departure Date: Select your preferred date
- Return Date: If applicable, choose your return date
- Number of Passengers: Specify how many travelers will be flying
2. Compare Prices
- After entering your travel details, click on the search button.
- View Flight Options:
You will see a list of available flights from Delhi to Gangtok.
Use Filters:- Apply filters such as non-stop flights, preferred airlines, or specific times of day to narrow down your options
- Sort results by price, duration, or departure time to find the best fit for your schedule and budget
3. Complete Your Booking
- Once you have selected a flight from Delhi to Gangtok, click on it for more details.
Finalize Payment:- Enter passenger details as required
- Choose any additional services (eg, baggage, meals) if offered
- Proceed to payment by entering your payment information
- After successful payment, you will receive a confirmation email with your e-ticket and itinerary.
Delhi to Gangtok Flight Schedule
- The Delhi to Gangtok route is well-served with numerous daily flights, offering travelers flexibility and convenience for both business and leisure travel. Whether you need to depart early in the morning or prefer a late-night flight, you'll find multiple options to suit your schedule. With airlines like Spicejet operating frequent services, you're sure to find a flight that fits your needs.
- With a quick flight duration of approximately 2 hours 55 minutes, your journey from Delhi to Gangtok will be smooth and efficient, ensuring you arrive on time and ready to explore or attend to your commitments.
- Average Flight Duration:Approximately 15 hours 18 minutes.
- Earliest Delhi to Gangtok Flight:Airline: Spicejet. Departure: 9:45 AM. Arrival: 12:40 PM.
Delhi to Gangtok Flight Prices
- Looking for cheap flights from Delhi to Gangtok? You're in the right place! The route between Delhi and Gangtok offers a variety of affordable options, with budget-friendly airlines providing low-cost flights throughout the day.
- Delhi to Gangtok Average Flight Ticket Prices:Economy Class: ₹8963 - ₹13813
- For those seeking the cheapest flights, booking in advance and flying during off-peak months like March can help you secure the best deals. Additionally, keep an eye out for promotions and discount codes to make your flight even more affordable.
- By comparing prices across different airlines, such as Spicejet, you can find a cheap Delhi to Gangtok flight that fits your budget and travel schedule.
Delhi to Gangtok Baggage Allowance
- When traveling from Delhi to Gangtok, it's essential to be aware of the baggage allowances set by the airlines. Here’s a detailed overview of the baggage policies for major carriers operating on this route:
- Overview of baggage policies for major airlines:Spicejet X (Economy).
- Cabin BaggageMost airlines allow one piece of cabin baggage (usually up to X).
- Security Check-inArrive at the airport at least 2 hours before your flight for domestic travel. Ensure that all electronic devices are charged, as they may need to be turned on during security checks. Liquids must be in containers of no more than 100 ml each and placed in a clear, resealable plastic bag (maximum capacity of one liter).
Documents Required
- Valid government-issued photo ID (e.g., Aadhaar card, passport, voter ID).
- E-ticket or booking confirmation (printed or digital).
- For children traveling alone or with guardians, not their parents, additional documentation may be required (e.g., consent letter).
Delhi to Gangtok In-Flight Services
- When flying from Delhi to Gangtok, passengers can expect a range of in-flight services designed to enhance their travel experience. Airlines operating on this route, including Spicejet, offer various amenities that cater to both comfort and convenience.
- Travelers can enjoy complimentary snacks and beverages, access to in-flight entertainment systems featuring movies and music, and comfortable seating arrangements tailored for short-haul flights. Additionally, some airlines provide options for premium meals and priority boarding for those traveling in higher classes.
- Whether you are a business traveler needing to stay connected or a leisure traveler looking to relax, the in-flight services on Delhi to Gangtok flights ensure a pleasant journey. With the added benefit of quick flight durations averaging around 15 hours 18 minutes, these services contribute to a seamless travel experience between these two bustling cities.
Best Time to Book Delhi to Gangtok Flights:
- To get the cheapest flights from Delhi to Gangtok, timing is key. Here are the best tips to help you secure affordable fares and avoid peak prices:
- Best Months for TravelCheapest Month: March is generally recognized as the best month for booking flights from Delhi to Gangtok, offering the lowest airfares due to reduced travel demand. Expensive Month: Conversely, January tends to be more expensive for flights on this route, often influenced by holiday travel and peak season pricing.
- Weekday Travel:Booking flights on Tuesdays and Wednesdays is often more cost-effective compared to weekends. Airlines typically release fare discounts mid-week, making these days ideal for securing lower prices.
- Seasonal Considerations:Off-Peak Seasons: Traveling during off-peak seasons, such as August and September, can lead to significant savings. During these months, airlines may offer promotional fares due to lower travel demand.
About Delhi
Delhi: Delhi, the capital of India, is a vibrant city known for its historical landmarks, diverse culture, and government institutions.1. Connectivity
Flight Connectivity Options from Indira Gandhi International Airport
Indira Gandhi International Airport (DEL) is a global aviation hub offering extensive flight connectivity to major destinations across the world. Whether you're flying domestically or internationally, DEL provides a seamless experience with top airlines.Direct connectivity to Mumbai, Bengaluru, Chennai, Kolkata, Hyderabad, Pune, and more with frequent flights from airlines like IndiGo, Vistara, and Air India. Regional & Short-Haul Flights
Non-stop flights to Dubai, Bangkok, Kathmandu, Colombo, and Doha for quick international travel.Direct long-haul flights to London, New York, Paris, Sydney, Toronto, and more with major carriers like Emirates, Lufthansa, Singapore Airlines, and British Airways. Connect globally with renowned international airlines operating from Indira Gandhi International Airport. Names like Emirates, British Airways, and Singapore Airlines elevate your travel experience, providing options, including cheap flights to Delhi. 2. Connectivity
Flight Connectivity Options from Indira Gandhi International Airport
Indira Gandhi International Airport (DEL) is a global aviation hub offering extensive flight connectivity to major destinations across the world. Whether you're flying domestically or internationally, DEL provides a seamless experience with top airlines.Direct connectivity to Mumbai, Bengaluru, Chennai, Kolkata, Hyderabad, Pune, and more with frequent flights from airlines like IndiGo, Vistara, and Air India. Regional & Short-Haul Flights
Non-stop flights to Dubai, Bangkok, Kathmandu, Colombo, and Doha for quick international travel.Direct long-haul flights to London, New York, Paris, Sydney, Toronto, and more with major carriers like Emirates, Lufthansa, Singapore Airlines, and British Airways. Connect globally with renowned international airlines operating from Indira Gandhi International Airport. Names like Emirates, British Airways, and Singapore Airlines elevate your travel experience, providing options, including cheap flights to Delhi. 3. Stays
Best Stays Around Indira Gandhi International Airport, Delhi, IndiaRadisson Blu Plaza Delhi Airport
Experience luxury at Radisson Blu Plaza, a premier stay around Indira Gandhi International Airport. Ideal for both business and leisure travelers, enjoy modern amenities and impeccable service.Pullman New Delhi Aerocity
Indulge in contemporary elegance at Pullman, strategically located near the airport. With stylish rooms and exceptional dining, it's a perfect choice for travelers seeking convenience and comfort.Holiday Inn New Delhi International Airport
Unwind at Holiday Inn, offering a relaxing stay around Indira Gandhi International Airport. Comfortable rooms, dining options, and proximity make it a preferred choice for a hassle-free stay.Novotel New Delhi Aerocity
Discover sophistication at Novotel, a chic option near the airport. Enjoy well-appointed rooms, diverse dining, and excellent facilities, providing a seamless stay for travelers.JW Marriott Hotel New Delhi Aerocity
Elevate your stay at JW Marriott, an epitome of luxury near Indira Gandhi International Airport. Immerse yourself in opulence with spacious rooms, fine dining, and top-notch services.Andaz Delhi - A Concept by Hyatt
Immerse in contemporary luxury at Andaz, a stylish stay around the airport. With unique design elements and personalized service, it offers a distinctive experience for discerning travelers.Opt for affordability without compromising comfort at Ibis. A budget-friendly stay around Indira Gandhi International Airport, it provides a convenient and cozy lodging option. Lemon Tree Premier, Delhi Airport
Enjoy a vibrant stay at Lemon Tree Premier, offering a refreshing experience near the airport. Comfortable rooms, modern amenities, and a lively ambiance make it a delightful choice.4. Facilities
Facilities at Indira Gandhi International Airport
Indira Gandhi International Airport (DEL) is a world-class airport with premium passenger services designed for comfort and convenience. From luxury lounges to duty-free shopping, DEL offers a first-class airport experience.Convenient parking facilities at Indira Gandhi International Airport offer secure options for both short and long stays. With well-maintained spaces and efficient services, parking becomes a hassle-free affair in the vibrant capital city, Delhi. Indulge in comfort at the lounges within Indira Gandhi International Airport. Whether it's a business lounge or a relaxation space, travelers in Delhi, India, can enjoy a serene atmosphere and amenities catering to diverse needs. Shop without borders at the Duty-Free outlets in Indira Gandhi International Airport. Delight in an extensive range of products, from luxury items to essentials, ensuring a fulfilling shopping experience in Delhi, India. Travel with peace of mind, as Indira Gandhi International Airport provides medical services. In the event of any health concerns, passengers in Delhi can access professional medical assistance, prioritizing well-being. Delhi airport has information desks located in all three terminals, which are staffed by trained personnel who can assist passengers with a range of queries, including flight information, airport facilities, and transportation options. Banking made easy with multiple ATMs strategically placed at Indira Gandhi International Airport. Whether you're arriving or departing from Delhi, access convenient and reliable banking services for a hassle-free journey. Facilitate seamless currency transactions at the Currency Exchange counters in Indira Gandhi International Airport. Travelers to and from Delhi, India, can exchange currencies with ease, ensuring financial flexibility. Maintain freshness and hygiene at the well-maintained restrooms across Indira Gandhi International Airport. Ensuring comfort for all travelers in Delhi, these facilities are easily accessible and cleaned regularly. Stay connected at all times with the complimentary Wi-Fi services at Indira Gandhi International Airport. Whether for business or leisure, passengers in Delhi can enjoy reliable internet connectivity, enhancing their travel experience. Delhi airport has several dining options available for passengers, ranging from fast food to fine dining. The airport has a wide range of restaurants, cafes, and bars located throughout all three terminals, offering both Indian and international cuisine. In addition, there are several snack bars and vending machines located throughout the airport 5. Facilities
Facilities at Indira Gandhi International Airport
Indira Gandhi International Airport (DEL) is a world-class airport with premium passenger services designed for comfort and convenience. From luxury lounges to duty-free shopping, DEL offers a first-class airport experience.Convenient parking facilities at Indira Gandhi International Airport offer secure options for both short and long stays. With well-maintained spaces and efficient services, parking becomes a hassle-free affair in the vibrant capital city, Delhi. Indulge in comfort at the lounges within Indira Gandhi International Airport. Whether it's a business lounge or a relaxation space, travelers in Delhi, India, can enjoy a serene atmosphere and amenities catering to diverse needs. Shop without borders at the Duty-Free outlets in Indira Gandhi International Airport. Delight in an extensive range of products, from luxury items to essentials, ensuring a fulfilling shopping experience in Delhi, India. Travel with peace of mind, as Indira Gandhi International Airport provides medical services. In the event of any health concerns, passengers in Delhi can access professional medical assistance, prioritizing well-being. Delhi airport has information desks located in all three terminals, which are staffed by trained personnel who can assist passengers with a range of queries, including flight information, airport facilities, and transportation options. Banking made easy with multiple ATMs strategically placed at Indira Gandhi International Airport. Whether you're arriving or departing from Delhi, access convenient and reliable banking services for a hassle-free journey. Facilitate seamless currency transactions at the Currency Exchange counters in Indira Gandhi International Airport. Travelers to and from Delhi, India, can exchange currencies with ease, ensuring financial flexibility. Maintain freshness and hygiene at the well-maintained restrooms across Indira Gandhi International Airport. Ensuring comfort for all travelers in Delhi, these facilities are easily accessible and cleaned regularly. Stay connected at all times with the complimentary Wi-Fi services at Indira Gandhi International Airport. Whether for business or leisure, passengers in Delhi can enjoy reliable internet connectivity, enhancing their travel experience. Delhi airport has several dining options available for passengers, ranging from fast food to fine dining. The airport has a wide range of restaurants, cafes, and bars located throughout all three terminals, offering both Indian and international cuisine. In addition, there are several snack bars and vending machines located throughout the airport 6. Facilities
Facilities at Indira Gandhi International Airport
Indira Gandhi International Airport (DEL) is a world-class airport with premium passenger services designed for comfort and convenience. From luxury lounges to duty-free shopping, DEL offers a first-class airport experience.Convenient parking facilities at Indira Gandhi International Airport offer secure options for both short and long stays. With well-maintained spaces and efficient services, parking becomes a hassle-free affair in the vibrant capital city, Delhi. Indulge in comfort at the lounges within Indira Gandhi International Airport. Whether it's a business lounge or a relaxation space, travelers in Delhi, India, can enjoy a serene atmosphere and amenities catering to diverse needs. Shop without borders at the Duty-Free outlets in Indira Gandhi International Airport. Delight in an extensive range of products, from luxury items to essentials, ensuring a fulfilling shopping experience in Delhi, India. Travel with peace of mind, as Indira Gandhi International Airport provides medical services. In the event of any health concerns, passengers in Delhi can access professional medical assistance, prioritizing well-being. Delhi airport has information desks located in all three terminals, which are staffed by trained personnel who can assist passengers with a range of queries, including flight information, airport facilities, and transportation options. Banking made easy with multiple ATMs strategically placed at Indira Gandhi International Airport. Whether you're arriving or departing from Delhi, access convenient and reliable banking services for a hassle-free journey. Facilitate seamless currency transactions at the Currency Exchange counters in Indira Gandhi International Airport. Travelers to and from Delhi, India, can exchange currencies with ease, ensuring financial flexibility. Maintain freshness and hygiene at the well-maintained restrooms across Indira Gandhi International Airport. Ensuring comfort for all travelers in Delhi, these facilities are easily accessible and cleaned regularly. Stay connected at all times with the complimentary Wi-Fi services at Indira Gandhi International Airport. Whether for business or leisure, passengers in Delhi can enjoy reliable internet connectivity, enhancing their travel experience. Delhi airport has several dining options available for passengers, ranging from fast food to fine dining. The airport has a wide range of restaurants, cafes, and bars located throughout all three terminals, offering both Indian and international cuisine. In addition, there are several snack bars and vending machines located throughout the airport 7. Facilities
Facilities at Indira Gandhi International Airport
Indira Gandhi International Airport (DEL) is a world-class airport with premium passenger services designed for comfort and convenience. From luxury lounges to duty-free shopping, DEL offers a first-class airport experience.Convenient parking facilities at Indira Gandhi International Airport offer secure options for both short and long stays. With well-maintained spaces and efficient services, parking becomes a hassle-free affair in the vibrant capital city, Delhi. Indulge in comfort at the lounges within Indira Gandhi International Airport. Whether it's a business lounge or a relaxation space, travelers in Delhi, India, can enjoy a serene atmosphere and amenities catering to diverse needs. Shop without borders at the Duty-Free outlets in Indira Gandhi International Airport. Delight in an extensive range of products, from luxury items to essentials, ensuring a fulfilling shopping experience in Delhi, India. Travel with peace of mind, as Indira Gandhi International Airport provides medical services. In the event of any health concerns, passengers in Delhi can access professional medical assistance, prioritizing well-being. Delhi airport has information desks located in all three terminals, which are staffed by trained personnel who can assist passengers with a range of queries, including flight information, airport facilities, and transportation options. Banking made easy with multiple ATMs strategically placed at Indira Gandhi International Airport. Whether you're arriving or departing from Delhi, access convenient and reliable banking services for a hassle-free journey. Facilitate seamless currency transactions at the Currency Exchange counters in Indira Gandhi International Airport. Travelers to and from Delhi, India, can exchange currencies with ease, ensuring financial flexibility. Maintain freshness and hygiene at the well-maintained restrooms across Indira Gandhi International Airport. Ensuring comfort for all travelers in Delhi, these facilities are easily accessible and cleaned regularly. Stay connected at all times with the complimentary Wi-Fi services at Indira Gandhi International Airport. Whether for business or leisure, passengers in Delhi can enjoy reliable internet connectivity, enhancing their travel experience. Delhi airport has several dining options available for passengers, ranging from fast food to fine dining. The airport has a wide range of restaurants, cafes, and bars located throughout all three terminals, offering both Indian and international cuisine. In addition, there are several snack bars and vending machines located throughout the airport 8. How to Reach
Effortless Travel to Indira Gandhi International Airport, Delhi: A Comprehensive GuideReach Indira Gandhi International Airport by rail via the Delhi Airport Metro Express. The Airport Express Line connects the city to the airport seamlessly, offering a quick and efficient transit option for passengers traveling to or from Delhi, India. By Local Transport (Auto, Rickshaws, Trams)
Experience the local charm by choosing auto-rickshaws or cycle rickshaws for short-distance travel around Delhi. While trams may not be available, auto-rickshaws and cycle rickshaws offer an authentic and budget-friendly mode of transport for navigating the city streets.For a comfortable and direct journey, opt for taxis to reach Indira Gandhi International Airport. Abundant taxi services operate in Delhi, ensuring a swift and hassle-free commute for passengers looking for a door-to-door travel experience. Navigate the city with ease using the Delhi Metro network. The Airport Line of the metro connects prominent locations in Delhi to Indira Gandhi International Airport, providing a convenient and cost-effective mode of transportation for both locals and visitors. Explore the well-connected bus network in Delhi for an economical transit option to Indira Gandhi International Airport. Public buses provide regular services, catering to various routes and making the airport accessible to a wide range of commuters.
About Gangtok
Gangtok: Gangtok in Sikkim is known for its monasteries, trekking trails, and scenic views of the Himalayas.1. Connectivity
Pakyong Airport has good availability of transport services.Pakyong Airport, located near Gangtok in Sikkim, does not have direct train connectivity. The nearest major railway station is New Jalpaiguri Railway Station (NJP) in Siliguri, West Bengal, which is approximately 124 kilometers away from Gangtok. From NJP, travelers can hire taxis or use shared cabs to reach Gangtok. The journey from NJP to Gangtok by road takes around 4-5 hours, depending on the traffic and weather conditions. Pakyong Airport, located near Gangtok in Sikkim, offers limited connectivity through buses. Local buses operate from the airport to various destinations within Gangtok and neighboring areas, providing an affordable mode of transportation for travelers. However, it's important to note that the bus services might not be very frequent or extensive. Private buses and shared taxis also operate in the region, offering more flexibility in terms of routes and timings. Travelers can board buses from designated stops near the airport, but it is advisable to check the schedules and availability beforehand. Additionally, hiring a taxi or a private vehicle may be a more convenient option for exploring Gangtok and its surrounding areas. Pakyong Airport, located near Gangtok in Sikkim, has limited connectivity through rickshaws. Rickshaws, especially auto-rickshaws, are not commonly found as a mode of transportation in Gangtok or around the airport. The hilly terrain and the availability of other means of transport, such as taxis and shared jeeps, make them the preferred choices for commuting. Pakyong Airport, located near Gangtok in Sikkim, offers excellent connectivity through taxis. Taxis are the most convenient and reliable mode of transportation to and from the airport. As you exit the airport, you'll find a dedicated taxi stand with various taxi operators providing services. These taxis are well-maintained and driven by experienced drivers who are familiar with the routes in the region. Taxis offer comfortable and hassle-free travel, allowing passengers to reach their desired destinations in Gangtok or other parts of Sikkim. Shared taxis are also available, offering a more economical option for solo travelers or those looking to share the cost. 2. Facilities
Here are all the amenities in Pakyong Airport in GangtokThe airport has a parking area for cars and two-wheelers. The parking facility is available 24/7, and the parking fee is charged according to the duration of parking. There is a VIP Lounge available for passengers who want to relax before their flight. The lounge has comfortable seating, charging points, Wi-Fi, and complimentary snacks and beverages. The airport has a small duty-free shop that sells a range of products, including liquor, tobacco, perfumes, cosmetics, and souvenirs. There is a first aid station available at the airport. In case of medical emergencies, passengers can avail of medical assistance. The airport has an information desk that provides assistance to passengers on various matters related to their travel. ATM and Currency Exchange
The airport has an ATM facility for passengers to withdraw cash. The airport has a currency exchange counter where passengers can exchange foreign currency for Indian Rupees.The airport has clean and well-maintained restrooms for passengers. Taxis and rental cars are available outside the airport for passengers to reach their destinations. The airport provides free Wi-Fi access to passengers. There is a small cafeteria at the airport that serves snacks, tea, coffee, and soft drinks. 3. Stays
There are many good hotels located close to Pakyong Airport in GangtokMayfair Gangtok Casino Mahjong
Mayfair Gangtok Casino Mahjong is a luxurious hotel located approximately 17.4 kilometers from Pakyong Airport in Gangtok, Sikkim. Nestled amidst the picturesque mountains, this hotel offers breathtaking views of the surrounding landscapes. The rooms are elegantly designed and equipped with modern amenities. Mayfair Gangtok Casino Mahjong features a casino, a spa, multiple dining options, and recreational facilities. The hotel's serene location and luxurious offerings provide a memorable stay experience for guests.Summit Golden Crescent Resort and Spa
Summit Golden Crescent Resort and Spa is a charming resort situated around a quick 1 hour and 30-minute drive from Pakyong Airport. Located in Gangtok, Sikkim, this resort offers a tranquil retreat amidst nature's beauty. The rooms and cottages provide comfortable accommodations with scenic views. Summit Golden Crescent Resort and Spa features a spa, a restaurant serving delectable cuisine, and a range of outdoor activities. Guests can relax and rejuvenate in the peaceful surroundings of the resort.Vivanta Sikkim Pakyong is a luxurious hotel located just an 8-minute drive from Pakyong Airport in Gangtok, Sikkim. Nestled amidst lush greenery and overlooking the majestic Himalayan range, this hotel offers a serene and enchanting stay experience. The rooms are tastefully designed with modern amenities and offer panoramic views. Vivanta Sikkim Pakyong features multiple dining options, a spa, a fitness center, and conference facilities. The hotel's close proximity to the airport makes it a convenient choice for travelers. The Elgin Nor-Khill is a charming heritage hotel located near Pakyong Airport in Gangtok, Sikkim. Situated in the heart of the city, this hotel offers a blend of traditional architecture and modern comforts. The rooms and suites feature a classic decor with wooden furnishings, offering a cozy and comfortable stay. The Elgin Nor-Khill boasts a multi-cuisine restaurant, a bar, a spa, and a garden area. With its warm hospitality and serene ambiance, this hotel provides a memorable experience for guests. Suhim Portico is a contemporary hotel situated near Pakyong Airport, offering a comfortable and convenient stay in Gangtok. The rooms are well-appointed, featuring modern amenities and stylish decor. The hotel offers a multi-cuisine restaurant, a bar, and a rooftop terrace with panoramic views of the city. Suhim Portico also provides facilities such as a fitness center, conference rooms, and a travel desk to assist guests in exploring the region. With its modern amenities and friendly service, Suhim Portico ensures a pleasant stay experience. 4. How to Reach
Here is a brief description of how to reach Pakyong airport by different modes of transportation. The easiest way to reach Gangtok airport is by air. Pakyong Airport is well-connected to major cities like Kolkata, Guwahati, and Delhi through regular flights. From the airport, travelers can take a taxi or a rental car to reach their destination in Gangtok. The nearest major railway station to Gangtok is New Jalpaiguri (NJP) railway station, located about 120 km from Gangtok. NJP is well-connected to major cities in India. From NJP, travelers can take a taxi or a rental car to reach Gangtok. Gangtok is well-connected to major cities in India through a network of well-maintained roads. The city is about 720 km from Kolkata and about 145 km from Siliguri. Travelers can take a bus, a taxi, or a rental car to reach Gangtok. The journey from Siliguri to Gangtok takes about 4-5 hours. Delhi to Gangtok flights FAQsWhich airlines operate Delhi to Gangtok flights? What is the departure time of the first flight? What is the departure time of the last flight? How long is the duration of the flight? Are there any non-stop flights available? Which flights are the most affordable?