Cheap Flights from Bangkok (BKK) to Kolkata (CCU)

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 US$102 on Cheapest nonstop routes (e.g. BKK to CCU on Fri, Jul 10), while Thai Lion Air offers Cheapest nonstop round-trips from US$158 departing on Sat, May 23 and returning on Mon, May 25.

• 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: Thai Airways Thai Vietjet Air IndiGo 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 is a flight from Bangkok to Kolkata?

  It takes about 2 hours 38 minutes to fly from Bangkok to Kolkata.

• 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 12 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 (04:40)

• 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 Fri, Jul 10, with one-way flights priced at just US$102.
  · 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 July.
  · 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 May flight calendar, it's currently cheapest to fly from Bangkok to Kolkata on May 18, 2026 with Thai Vietjet Air, with prices starting at US$76.

• Which airports can I fly to for Kolkata from Bangkok?

  You can land at any one of the following hubs in Kolkata, with Suvarnabhumi Airport to Netaji Subhash Chandra Bose International Airport (BKK-CCU) is by far the most common option on this route: Netaji Subhash Chandra Bose International Airport (CCU).

• 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.