Typical price difference
+11%฿10,506 here compared with ฿9,481
One-way and roundtrip flights from Bangkok
Air India flights to Kolkata
Top deals
Flights and prices
How much are flights from Bangkok to Kolkata?
Planning a trip to Kolkata? Compare dates, airlines, flight times and direct options from Bangkok. 10 one-way fares from ฿5,164 · 96 roundtrips from ฿8,685. These results are for air india (ai).
- One way from
- ฿5,164
- 10 outbound-only options
- Roundtrip from
- ฿8,685
- 96 complete trips
- Typical roundtrip
- ฿10,506
- Half cost less, half cost more
- Flight options
- 96
- Roundtrips available
Saved searches
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Best Deals
Roundtrip deals
96 fares · from ฿8,685
Outbound and return flights together in one total fare.
Departure monthOctober 2026
Kolkata
Weather28°HotTypical roundtrip฿9,542Cheapest roundtrip฿8,685฿9,542−9%Oct 23 → Oct 31Save ฿857
Departure month
October 2026
Kolkata
Weather28°Hot
Typical roundtrip฿9,542
Cheapest roundtrip฿8,685
฿9,542−9%
Oct 23 → Oct 31Save ฿857
Departure monthSeptember 2026
Kolkata
Weather29°HotTypical roundtrip฿9,542Cheapest roundtrip฿8,951฿9,542−6%Sep 22 → Oct 5Save ฿591
Departure month
September 2026
Kolkata
Weather29°Hot
Typical roundtrip฿9,542
Cheapest roundtrip฿8,951
฿9,542−6%
Sep 22 → Oct 5Save ฿591
One-way deals
10 fares · from ฿5,164
Outbound fare only — add a return separately if you need one.
Departure monthSeptember 2026
Kolkata
Weather29°HotTypical one way฿4,559Cheapest one-way fare฿5,164Sep 8
Departure month
September 2026
Kolkata
Weather29°Hot
Typical one way฿4,559
Cheapest one-way fare฿5,164
Sep 8
Departure monthOctober 2026
Kolkata
Weather28°HotTypical one way฿4,559Cheapest one-way fare฿5,274Oct 23
Departure month
October 2026
Kolkata
Weather28°Hot
Typical one way฿4,559
Cheapest one-way fare฿5,274
Oct 23
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
Air India (AI) at a glance
Compare price, non-stop choice and travel time with other Kolkata options.
Non-stop options
0%-97 points compared with other flights
Typical flight time
6h 50m4h 10m longer than the comparison
Roundtrip options
96Trips ready to compare
Typical prices
What do Kolkata roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿8,685
Typical low฿9,952
Typical฿10,506
Typical high฿11,245
Airline comparison
Alternative airlines for Kolkata
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Thai VietJet Air | ฿6,084 | ฿7,947–฿9,709 | 1,816 | 99% |
| 2Thai Lion Air | ฿6,084 | ฿8,729–฿10,075 | 1,369 | 98% |
| 3X1 | ฿7,499 | ฿7,799–฿9,238 | 20 | 100% |
| 4Thai AirAsia | ฿7,518 | ฿8,816–฿10,531 | 1,741 | 98% |
| 5Thai Airways | ฿7,932 | ฿9,186–฿10,706 | 686 | 100% |
| 6IndiGo | ฿8,196 | ฿9,758–฿11,374 | 346 | 97% |
| 7SpiceJet | ฿8,681 | ฿10,077–฿10,987 | 315 | 99% |
| 8Air India | ฿8,685 | ฿9,952–฿11,245 | 96 | 0% |
| 9B3 | ฿9,230 | ฿10,279–฿11,737 | 98 | 86% |
| 10China Eastern | ฿10,112 | — | 6 | — |
| 11Nok Air | ฿12,167 | — | 1 | — |
| 12Air India Express | ฿13,246 | — | 1 | — |
Weather through the year
Typical temperatures in Kolkata
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
20°Jan
23°Feb
27°Mar
30°Apr
31°May
30°Jun
29°Jul
29°Aug
29°Sep
28°Oct
25°Nov
21°Dec
Useful trip facts
What to know about Kolkata
- Country
- India
- Arrival code
- CCU
- Typical annual temperature
- 27°C
- Usual temperature, not a forecast
- Trip styles
- City
- Bangkok departure airports
- BKK, DMK
- Airports represented in the current fare results
- Arrival airports
- CCU
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 6h 50m
- Typical stay
- 13 nights
Why go
Why travelers consider Kolkata
City of Joy and intellectual fire. India's cultural capital pulses with literary heritage, colonial grandeur, street food genius, and an arts scene unlike any other.
Explore related searches
Common questions about Kolkata
What is the lowest available one-way fare for Kolkata?
The lowest available one-way fare is ฿5,164. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Kolkata?
The lowest available roundtrip fare is ฿8,685. Check the dates, baggage and final total before booking.
What is a typical fare for Kolkata?
A typical fare is ฿10,506. Many available options sit between ฿9,952 and ฿11,245.
How many choices are available for Kolkata?
Choose from 96 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Kolkata?
0 roundtrip flights are non-stop both ways. That is 0% of the current choices.
Which month has the lowest fares for Kolkata?
Oct 2026 has the lowest available roundtrip fare, from ฿8,685.
Where does Air India to Kolkata fly from Bangkok?
Air India to Kolkata operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Air India to Kolkata routes.
How do I find the best deals on Air India to Kolkata?
Compare the current Air India to Kolkata fares from Bangkok, then save a suitable option to your local watchlist so you can recheck its price later.