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.
The airlines on the Bangkok — Kolkata route each fly on specific days: Thai Lion Air flies on Monday and Saturday. Thai Vietjet Air only flies on Sunday.
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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 06/22/2026, is operated by Thai Vietjet Air and costs $130
There is no information about the cheapest roundtrip flight from Bangkok to Kolkata
Fastest flight from Bangkok to Kolkata takes 2h 55m
There are direct flights on this route 1 day a week: Su
The distance between Bangkok and Kolkata is 1611km (999 miles). The average flight duration is 2h 35m. There are 24 direct flights from Bangkok to Kolkata. The time difference between Bangkok and Kolkata is 1h 30m. Flights from Bangkok begin at 4:45 AM. The latest flight from Bangkok departs at 12:30 AM
The route Bangkok — Kolkata is served by several airlines: Thai Lion Air and Thai Vietjet Air. 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 $130 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.
starting at $207
starting at $130
Bangkok — Kolkata
06/21/2026
Departure
Direct flight
SL242
starting at $207
Thai Lion Air
Mo and Sa
starting at $141
Thai Vietjet Air
Su
starting at $132
Bangkok is served primarily by two airports with distinct roles. Suvarnabhumi (BKK) is the international hub for full-service carriers and long-haul flights, typically handling most premium and transfer traffic; it lies about 30–35 km east of central Bangkok and can take 30–60+ minutes by taxi depending on traffic, with fares generally in the mid-range for the city. Public options include the Airport Rail Link (25–35 minutes to central stations) and airport buses. Don Mueang (DMK) is an older, budget-leaning airport north of the city, commonly used by low-cost carriers and regional services; it’s roughly 20–25 km from downtown, often 30–50 minutes by car, with lower taxi fares on average. Bus and shuttle services connect it to Mo Chit BTS/MRT in about 20–40 minutes. Pros: Suvarnabhumi offers more international connections, extensive facilities and comfortable transfer options; Don Mueang can be quicker and cheaper for budget travelers but may feel more basic and crowded at peak times. Both airports can require extra time for traffic and transfers, so allow a healthy buffer for connections.
The cheapest flight ticket from Bangkok to Kolkata according to data for the last 48 hours costs $130
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: May.
The fastest flights from Bangkok to Kolkata start from 2 hours 55 minutes in the air.
The following airlines operate direct flights on the route Bangkok — Kolkata: Thai Lion Air
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Bangkok to Kolkata
Netaji Subhas Chandra Bose International Airport (CCU) serves Kolkata as the city’s main international and domestic gateway, handling full-service carriers and many low-cost airlines alike. The airport is typically positioned as a major regional hub for eastern India, with international flights to Southeast Asia, the Middle East and Europe alongside frequent domestic connections. It sits about 16–20 km from the city centre; road transfer times are commonly 30–60 minutes depending on traffic, with taxi and app-based rides the fastest options and municipal buses or prepaid airport taxis usually costing modest fares. Pros: fairly extensive facilities and multiple carrier choices; cons: can be busy and affected by peak-hour congestion, so allow extra time for transfers.
We couldn't find any special offers for flights from Bangkok to Kolkata