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Kolkata to Bangkok flights
The cheapest Kolkata to Bangkok fare we found recently is ₹9,898 on Mon, 9 Nov with Thai Vietjet Air (non-stop). The route covers 1,636 km and has direct flights.
Cheapest₹9,898Mon, 9 Nov
Typical fare₹15,036Next 2 months
Flight time2h 35m1,636 km
DirectYesfrom ₹9,898
Cheapest month to fly
Lowest fare per month · tap to search
Cheapest upcoming dates
Recent real fares per adult, economy
| Date | Airline | Stops | Duration | Fare | Action |
|---|---|---|---|---|---|
| Mon, 9 Nov 00:50 |  Thai Vietjet Air | Non-stop | 2h 35m | ₹9,898 | Compare |
| Thu, 5 Nov 00:50 | Thai Vietjet Air | Non-stop | 2h 35m | ₹10,269 | Compare |
| Tue, 3 Nov 00:50 | Thai Vietjet Air | Non-stop | 2h 35m | ₹10,392 | Compare |
| Mon, 2 Nov 00:50 | Thai Vietjet Air | Non-stop | 2h 35m | ₹12,033 | Compare |
| Sun, 1 Nov 11:55 |  Bhutan Airlines | Non-stop | 2h 40m | ₹12,748 | Compare |
| Fri, 27 Nov 12:40 | Bhutan Airlines | Non-stop | 2h 40m | ₹12,797 | Compare |
| Sat, 31 Oct 00:50 | Thai Vietjet Air | Non-stop | 2h 35m | ₹13,314 | Compare |
| Thu, 29 Oct 00:30 |  Thai AirAsia | Non-stop | 2h 30m | ₹15,000 | Compare |
| Sun, 8 Nov 00:30 | Thai AirAsia | Non-stop | 2h 30m | ₹15,036 | Compare |
| Mon, 26 Oct 00:30 | Thai AirAsia | Non-stop | 2h 30m | ₹15,160 | Compare |
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Booking sites for this route
Estimated convenience fee per traveller, per flight
Airlines on this route
Thai Vietjet Air from ₹9,898Bhutan Airlines from ₹12,748Thai AirAsia from ₹15,000
Air India from ₹15,916
China Eastern from ₹16,781
IndiGo from ₹17,253Route facts
FromNetaji Subhas Chandra Bose Airport (CCU)
ToSuvarnabhumi Airport (BKK)
Distance1,636 km
TypeInternational
Departure time zoneAsia/Kolkata
Arrival time zoneAsia/Bangkok
Coupons for this trip
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Kolkata to Bangkok: questions
What is the cheapest flight from Kolkata to Bangkok?
The lowest recent fare is ₹9,898 per adult on 9 November with Thai Vietjet Air. Typical fares in the next two months are around ₹15,036.
How long is the flight from Kolkata to Bangkok?
The fastest flight we found takes 2h 30m; a typical journey takes 2h 35m. Connecting itineraries take longer.
Which airlines fly from Kolkata to Bangkok?
Recent fares on this route include Thai Vietjet Air, Bhutan Airlines, Thai AirAsia, Air India, China Eastern, IndiGo.
When is the cheapest time to fly from Kolkata to Bangkok?
Based on recent searches, March 2027 has the lowest fares, from ₹8,692. Prices rise closer to departure, so booking 3–6 weeks ahead (6–10 weeks for international) usually helps.
Is there a direct flight from Kolkata to Bangkok?
Yes. Non-stop fares start from ₹9,898 in recent searches.
Which site is cheapest for Kolkata to Bangkok flights?
It changes by date. Aeroport compares each site's estimated checkout total — fare plus convenience fee, minus active coupons — so you can see the cheapest site for your exact flight before you book.