Cheap Flights from Bangkok to Kolkata from $100

Frequently Asked Questions

• What are the cheapest flights from Bangkok to Kolkata (BKK-CCU)?

  Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as $100 on Cheapest nonstop routes (e.g. BKK to CCU on Mon, Nov 9), while Thai Vietjet Air offers Cheapest nonstop round-trips from $224 departing on Mon, Nov 23 and returning on Sat, Nov 28.

• Which airlines offer direct flights from Bangkok to Kolkata?

  At the moment, you can catch a nonstop flight from Bangkok to Kolkata with the following airlines, including: IndiGo Thai Vietjet Air Thai Airways Thai AirAsia Bhutan Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Bangkok (BKK) to Kolkata (CCU) and what is the distance?

  It takes around 2 hours 40 minutes to fly from Bangkok (BKK) to Kolkata (CCU).

• When is the best time to book flights from Bangkok to Kolkata?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Kolkata 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.

• How many flights are there per week from Bangkok to Kolkata?

  Based on Trip.com data in the past 4 weeks, there is 18 flight per week flying from Bangkok to Kolkata. You can check the weekly schedule for popular airlines on this route below: IndiGo: S/M/T/W/T/F/S -- 6E1058 (04:55)

• How can I find the best deals on flights from Bangkok to Kolkata?

  To find best deals on flights from Bangkok to Kolkata, 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 Mon, Nov 9, with one-way flights priced at just $100.
  · 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 Kolkata travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Bangkok (BKK) to Kolkata (CCU) the cheapest?

  The cheapest months to fly from Bangkok to Kolkata is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Bangkok to Kolkata on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Bangkok to Kolkata on October 19, 2026 with Thai Lion Air, with prices starting at $105.

• Which airports can I fly into Kolkata from Bangkok?

  You can arrive at any of the following airports in Kolkata: Netaji Subhash Chandra Bose International Airport (CCU). Flights from Suvarnabhumi Airport to Netaji Subhash Chandra Bose International Airport (BKK-CCU) are by far the most popular option for this route.

• Is there any time difference between Bangkok and Kolkata?

  The time difference between Kolkata and Bangkok is 1h.

• How do I change or cancel my ticket from Bangkok to Kolkata?

  Tickets can only be changed or canceled 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.

• What is the average cost of a one-way flight from Bangkok to Kolkata?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Bangkok to Kolkata is $306. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Bangkok to Kolkata?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Bangkok to Kolkata is $390. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Bangkok to Kolkata on Trip.com?

  Enter Bangkok and Kolkata, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Bangkok to Kolkata route?

  Thai Vietjet Air, Thai AirAsia and IndiGoare the most popular budget airlines flying from Bangkok to Kolkata. Check baggage, seat and payment fees before comparing the final price.