Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Bangkok to Kolkata. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Bangkok to Kolkata, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Bangkok to Kolkata:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Bangkok to Kolkata departs on 03/04/2026, is operated by Thai Vietjet Air and costs $73
There is no information about the cheapest roundtrip flight from Bangkok to Kolkata
Fastest flight from Bangkok to Kolkata takes 2h 35m
There are direct flights on this route 4 days a week: Su, Mo, We, and Fr
The distance between Bangkok and Kolkata is 1611km (999 miles). There are 41 direct flights from Bangkok to Kolkata. The time difference between Bangkok and Kolkata is 1h 30m. Flights from Bangkok begin at 5:30 AM. The latest flight from Bangkok departs at 12:30 AM
The route Bangkok — Kolkata is served by several airlines: Thai Vietjet Air, Thai Lion Air, and Thai AirAsia. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $73 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
Bangkok — Kolkata
03/04/2026
Departure
Direct flight
VZ770
starting at $73
Bangkok — Kolkata
03/23/2026
Departure
Direct flight
VZ770
starting at $78
Bangkok — Kolkata
03/16/2026
Departure
Direct flight
VZ770
starting at $79
Bangkok — Kolkata
02/25/2026
Departure
Direct flight
SL242
starting at $83
Bangkok — Kolkata
02/20/2026
Departure
Direct flight
VZ770
starting at $84
Bangkok — Kolkata
04/01/2026
Departure
Direct flight
VZ770
starting at $88
Bangkok — Kolkata
02/16/2026
Departure
Direct flight
VZ770
starting at $89
Bangkok — Kolkata
03/06/2026
Departure
Direct flight
SL242
starting at $90
Bangkok — Kolkata
02/16/2026
Departure
Direct flight
SL242
starting at $91
Bangkok — Kolkata
03/22/2026
Departure
Direct flight
VZ770
starting at $91
Unable to find information about the schedule of direct flights from
The cheapest flight ticket from Bangkok to Kolkata according to data for the last 48 hours costs $73
Often the best time to buy tickets from Bangkok to Kolkata is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Bangkok to Kolkata can be found flying in these months: March, April, February.
The fastest flights from Bangkok to Kolkata start from 2 hours 35 minutes in the air.
The following airlines operate direct flights on the route Bangkok — Kolkata: Thai Vietjet Air, Thai Lion Air
The minimum one-way ticket price from Bangkok to Kolkata is $73 (March 2026), while the maximum is $548 (January 2026). On average, a ticket costs $113–$206.