Cheap flights from Kolkata to Bangkok
One-way fares from $90, found recently by travellers. Plus what 5 days in Bangkok costs once you land.
Cheapest dates we found
- 27 Mar2027CCU → BKKThai VietJet · Non-stop · 2h 35m$90one way
- 5 Nov2026CCU → BKKThai VietJet · Non-stop · 2h 35m$106one way
- 3 Nov2026CCU → BKKThai VietJet · Non-stop · 2h 35m$107one way
- 16 Jan2027CCU → DMKThai Lion Air · Non-stop · 2h 30m$109one way
- 2 Nov2026CCU → BKKThai VietJet · Non-stop · 2h 35m$111one way
- 7 Dec2026CCU → BKKThai VietJet · Non-stop · 2h 35m$125one way
- 29 Dec2026CCU → BKKThai VietJet · Non-stop · 2h 35m$126one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with Thai VietJet, Thai Lion Air. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Bangkok
November to February (cooler and drier). March to May is very hot; June to October brings afternoon rain and lower hotel prices.
Money-saving tips for Bangkok
- Use the BTS Skytrain, MRT and river ferries instead of taxis in traffic; the Chao Phraya Express boat costs very little.
- Eat at street stalls and food courts in malls, where a full meal is often a few dollars.
- Book hotels near a BTS or MRT station so you rarely need taxis.
Questions
How much is a flight from Kolkata to Bangkok?
The cheapest one-way fare we found recently was $90 with Thai VietJet on 27 Mar 2027. Most of the fares we saw were between $90 and $126 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Kolkata to Bangkok?
The quickest flight in our recent results took 2h 30m non-stop.
Are there direct flights from Kolkata to Bangkok?
Yes. Thai VietJet, Thai Lion Air had non-stop fares in our recent results, from $90.
What is the cheapest month to fly from Kolkata to Bangkok?
In our recent results, March had the lowest fare ($90 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Bangkok?
About $175 for one backpacker, or $875 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $180 per person for a return flight from Kolkata.
More flights from Kolkata
- Kolkata → Chiang Mai
- Kolkata → Phuket
- Kolkata → Bali
- Kolkata → Kuala Lumpur
- Kolkata → Penang
- Kolkata → Singapore
- Kolkata → Hanoi
- Kolkata → Ho Chi Minh City
- All flights from Kolkata
Fly to Bangkok from
- Chiang Mai
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Singapore
- Hanoi
- Ho Chi Minh City
- Da Nang
- Siem Reap
- Delhi
- Mumbai
- Goa
- Jaipur
- Kathmandu
- Colombo
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.