Typical price difference
+14%฿10,830 here compared with ฿9,491
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 ฿5,115 · 117 roundtrips from ฿8,668. These results are for air india (ai).
- One way from
- ฿5,115
- 10 outbound-only options
- Roundtrip from
- ฿8,668
- 117 complete trips
- Typical roundtrip
- ฿10,830
- Half cost less, half cost more
- Flight options
- 117
- Roundtrips available
Saved searches
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Best Deals
Roundtrip deals
117 fares · from ฿8,668
Outbound and return flights together in one total fare.
Departure monthOctober 2026
Kolkata
Weather28°HotTypical roundtrip฿9,530Cheapest roundtrip฿8,668฿9,530−9%Oct 23 → Oct 29Save ฿862
Departure month
October 2026
Kolkata
Weather28°Hot
Typical roundtrip฿9,530
Cheapest roundtrip฿8,668
฿9,530−9%
Oct 23 → Oct 29Save ฿862
Departure monthSeptember 2026
Kolkata
Weather29°HotTypical roundtrip฿9,530Cheapest roundtrip฿8,866฿9,530−7%Sep 22 → Sep 29Save ฿664
Departure month
September 2026
Kolkata
Weather29°Hot
Typical roundtrip฿9,530
Cheapest roundtrip฿8,866
฿9,530−7%
Sep 22 → Sep 29Save ฿664
One-way deals
10 fares · from ฿5,115
Outbound fare only — add a return separately if you need one.
Departure monthSeptember 2026
Kolkata
Weather29°HotTypical one way฿4,572Cheapest one-way fare฿5,115Sep 22
Departure month
September 2026
Kolkata
Weather29°Hot
Typical one way฿4,572
Cheapest one-way fare฿5,115
Sep 22
Departure monthOctober 2026
Kolkata
Weather28°HotTypical one way฿4,572Cheapest one-way fare฿5,279Oct 23
Departure month
October 2026
Kolkata
Weather28°Hot
Typical one way฿4,572
Cheapest one-way fare฿5,279
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 45m4h 5m longer than the comparison
Roundtrip options
117Trips 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฿8,668
Typical low฿9,989
Typical฿10,830
Typical high฿11,427
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 | ฿6,086 | ฿8,016–฿9,723 | 1,918 | 98% |
| 2Thai Lion Air | ฿6,086 | ฿8,785–฿10,104 | 1,234 | 98% |
| 3X1 | ฿7,499 | ฿7,799–฿9,243 | 20 | 100% |
| 4Thai AirAsia | ฿7,509 | ฿8,805–฿10,377 | 1,698 | 98% |
| 5Thai Airways | ฿7,935 | ฿9,183–฿10,727 | 684 | 99% |
| 6IndiGo | ฿8,306 | ฿9,603–฿11,098 | 481 | 97% |
| 7Air India | ฿8,668 | ฿9,989–฿11,427 | 117 | 0% |
| 8SpiceJet | ฿8,675 | ฿10,365–฿11,090 | 351 | 100% |
| 9B3 | ฿9,231 | ฿9,947–฿11,551 | 122 | 86% |
| 10Nok Air | ฿12,238 | — | 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
- Airports represented in the current fare results
- Arrival airports
- CCU
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 6h 45m
- Typical stay
- 12 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 ฿5,115. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Kolkata?
The lowest available roundtrip fare is ฿8,668. Check the dates, baggage and final total before booking.
What is a typical fare for Kolkata?
A typical fare is ฿10,830. Many available options sit between ฿9,989 and ฿11,427.
How many choices are available for Kolkata?
Choose from 117 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 ฿8,668.
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.