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Bangkok to Kolkata flights
The cheapest Bangkok to Kolkata fare we found recently is THB 3,116 on Sun, 8 Nov with Thai Vietjet Air (non-stop). The route covers 1,636 km and has direct flights.
CheapestTHB 3,116Sun, 8 Nov
Typical fareTHB 5,038Next 2 months
Flight time2h 45m1,636 km
DirectYesfrom THB 3,116
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 |
|---|---|---|---|---|---|
| Sun, 8 Nov 22:30 |  Thai Vietjet Air | Non-stop | 2h 50m | THB 3,116 | Compare |
| Mon, 2 Nov 22:30 | Thai Vietjet Air | Non-stop | 2h 50m | THB 4,179 | Compare |
| Fri, 13 Nov 22:30 | Thai Vietjet Air | Non-stop | 2h 50m | THB 4,416 | Compare |
| Fri, 20 Nov 22:30 | Thai Vietjet Air | Non-stop | 2h 50m | THB 4,581 | Compare |
| Sat, 17 Oct 22:45 |  Thai AirAsia | Non-stop | 2h 35m | THB 4,693 | Compare |
| Sat, 14 Nov 22:40 | Thai AirAsia | Non-stop | 2h 40m | THB 4,759 | Compare |
| Fri, 16 Oct 22:45 | Thai AirAsia | Non-stop | 2h 35m | THB 4,783 | Compare |
| Mon, 19 Oct 22:45 | Thai AirAsia | Non-stop | 2h 35m | THB 4,979 | Compare |
| Sun, 18 Oct 22:45 | Thai AirAsia | Non-stop | 2h 35m | THB 5,038 | Compare |
| Tue, 20 Oct 06:30 |  Bhutan Airlines | Non-stop | 2h 45m | THB 5,092 | 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 THB 3,116Thai AirAsia from THB 4,693Bhutan Airlines from THB 5,092
SpiceJet from THB 8,003Route facts
FromSuvarnabhumi Airport (BKK)
ToNetaji Subhas Chandra Bose Airport (CCU)
Distance1,636 km
TypeInternational
Departure time zoneAsia/Bangkok
Arrival time zoneAsia/Kolkata
Coupons for this trip
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Removes the convenience fee per EaseMyTrip support replies. Cannot be combined with another coupon. Valid till 31 Oct.
Bangkok to Kolkata: questions
What is the cheapest flight from Bangkok to Kolkata?
The lowest recent fare is THB 3,116 per adult on 8 November with Thai Vietjet Air. Typical fares in the next two months are around THB 5,038.
How long is the flight from Bangkok to Kolkata?
The fastest flight we found takes 2h 35m; a typical journey takes 2h 45m. Connecting itineraries take longer.
Which airlines fly from Bangkok to Kolkata?
Recent fares on this route include Thai Vietjet Air, Thai AirAsia, Bhutan Airlines, SpiceJet.
When is the cheapest time to fly from Bangkok to Kolkata?
Based on recent searches, November 2026 has the lowest fares, from THB 3,116. Prices rise closer to departure, so booking 3–6 weeks ahead (6–10 weeks for international) usually helps.
Is there a direct flight from Bangkok to Kolkata?
Yes. Non-stop fares start from THB 3,116 in recent searches.
Which site is cheapest for Bangkok to Kolkata 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.