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Flights from Kolkata to Bangkok

Airlines operating flights from Kolkata to Bangkok

Choose from 9 carriers that fly from Kolkata to Bangkok, including Thai Lion Air, Thai AirAsia, and IndiGo. Enjoy the cheapest tickets on this route with Thai Vietjet Air.
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Find direct flights from Kolkata to Bangkok within the next three months. Book one-way flights from ₹ 6,747 or return tickets from ₹ 11,711.

Displayed flight fares from Kolkata to Bangkok are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Kolkata to Bangkok

The distance between Kolkata and Bangkok is about 1,612.56km. It takes around 2 hours 35 minutes on average to fly from Kolkata to Bangkok. The most popular month to Bangkok is July. The off-season for travel is September.

Cheapest one-way flight price₹ 6,747
Cheapest return ticket price₹ 11,711
Off-season travel monthSeptember
Peak season for travelJuly
Flight distance1,612.56km
Average flight time2 hours 35 minutes
Popular airlineThai Lion Air

Find the best time to fly from Kolkata to Bangkok

The cheapest time for Kolkata to Bangkok flights: Feb 8 to Feb 15 — one way flight prices from ₹ 6,224.

Cheapest flights
From price
Search
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Kolkata to Bangkok, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Kolkata (CCU) to Bangkok (BKK)?

    Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as ₹ 6,747 on Cheapest nonstop routes (e.g. CCU to BKK on Tue, Jan 27), while Thai Vietjet Air offers Cheapest nonstop round-trips from ₹ 11,711 departing on Thu, Jan 8 and returning on Mon, Jan 12.
  • At the moment, you can catch a direct flight from Kolkata to Bangkok with the following airlines, including: Thai Lion Air Thai AirAsia IndiGo Thai Airways Thai Vietjet Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 35 minutes to fly from Kolkata (CCU) to Bangkok (BKK).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kolkata to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 17 flight per week flying from Kolkata to Bangkok. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG314 (02:25)
  • To find best deals on flights from Kolkata to Bangkok, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jan 27, with one-way flights priced at just ₹ 6,747.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Vietjet Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Bangkok travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Kolkata to Bangkok is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Kolkata to Bangkok on December 6, 2025 with Thai Lion Air, with prices starting at ₹ 6,351.
  • You can land at any one of the following hubs in Bangkok, with Netaji Subhas Chandra Bose International Airport to Don Mueang International Airport (CCU-DMK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).
  • The time difference between Bangkok and Kolkata is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Kolkata to Bangkok by air

If you're looking to fly from Kolkata to Bangkok or searching for flights between Kolkata and Bangkok, we have you covered. Start your search for the most competitive airfares by entering your travel date above. Alternatively, continue reading to explore your journey in more detail. Find information about airlines, flight schedules, tips for finding affordable tickets, and much more.

Kolkata to Bangkok airfares

Airfares from Kolkata to Bangkok varies greatly from time to time. The price is influenced by various factors such as demand, travel date and time, seat availability, and airline pricing strategies. The airfares also change due to the travel classes of you choice, i.e. first class, business class and economy class.

How to find cheap flights from Kolkata to Bangkok

Securing the cheapest Kolkata to Bangkok air tickets requires flexibility, persistence, and a sprinkle of luck. Here are some tips to help you find the best prices:

  • 1. Stay flexible with your travel dates and times, as airfares are often cheaper during early mornings, late evenings, and weekdays.
  • 2. Consider alternative airports in the vicinity.
  • 3. Explore booking separate outbound and inbound flights with different airlines, as two one-way tickets can sometimes be cheaper than a round-trip.
  • 4. Opt for a connecting flight from Kolkata to Bangkok for potential savings.
  • 5. Keep an eye out for last-minute flight deals that may pop up unexpectedly.

Kolkata to Bangkok airlines

Travellers have plenty of choice on reputable airlines that operate flights from Kolkata to Bangkok. Thai Airways operates full service flights from Kolkata to Bangkok. They provide a comfortable flying experience with a range of services and amenitie on flight, whereas Thai AirAsia are popular low-cost airlines that offers competitive air fares for travellers.

Kolkata to Bangkok flight time

On average, the flight duration from Kolkata to Bangkok is approximately 2 hours 40 mins, with the fastest flight completing the journey in just 2 hours 30 mins from Kolkata airport to Bangkok airport.

Everything you need to know about Kolkata airport

Kolkata Airport, officially known as Netaji Subhas Chandra Bose International Airport, serves as a major transportation hub in West Bengal, India. The airport features modern and well-equipped terminals that handle both domestic and international flights. Passengers can enjoy a range of amenities including baggage handling, currency exchange, duty-free shopping, dining options, lounges, and Wi-Fi connectivity. The airport is well-connected to various domestic and international destinations. It offers flights to major cities within India, such as Delhi, Mumbai, Chennai, and Bangalore, as well as international destinations like Bangkok, Dubai, Singapore, and Kuala Lumpur. For transportation to and from the Kolkata airport, taxis and app-based cab services are readily available outside the terminal buildings, providing convenient access to the city and surrounding areas. Public buses and airport shuttles operate between the airport and different parts of Kolkata, offering affordable transportation options. For the most accurate and up-to-date Kolkata to Bangkok information, it is advisable to check with the airport authorities or respective airlines.

Arriving at Bangkok airport

Suvarnabhumi Airport, located in Bang Phli, Samut Prakan, serves as Bangkok's primary international gateway. With multiple terminals catering to domestic and international flights, this airport ensures a seamless travel experience for passengers. Conveniently situated near the city center, Suvarnabhumi Airport offers easy access through various modes of public transport. The Airport Rail Link provides a quick and convenient connection to downtown Bangkok, while taxis, ride-sharing services, and buses are readily available for transfers to and from the airport.

Book Kolkata to Bangkok flights on Trip.com to unlock extra benefits

Finding cheap airfares from Kolkata to Bangkok is just the beginning with Trip.com. In addition to finding great flight deals, we also offer a range of extra perks and benefits. By making your flight reservation with us, you gain access to exclusive discounts on hotels, car rentals, and airport transfers, allowing you to maximize savings on your journey. As a token of our gratitude, Trip.com rewards you with Tripcoins, our exclusive loyalty program currency, which can be redeemed for your future travels.