Typical price difference
+7%฿10,113 here compared with ฿9,481
One-way and roundtrip flights from Bangkok21°Mild
Flights to Kolkata in December 2026
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. 31 one-way fares from ฿4,408 · 580 roundtrips from ฿8,047. These results are for december 2026.
- One way from
- ฿4,408
- 31 outbound-only options
- Roundtrip from
- ฿8,047
- 580 complete trips
- Typical roundtrip
- ฿10,113
- Half cost less, half cost more
- Flight options
- 580
- Roundtrips available
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Roundtrip deals
580 fares · from ฿8,047
Outbound and return flights together in one total fare.
Trip datesFlight itineraryTotal fareView
Dec 17 → Jan 216 nights
Roundtrip
- Depart
- Dec 17
- Return
- Jan 2
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated by
Thai Lion Air
Thai Lion Air฿8,047
฿9,542-16%
Save ฿1,495
Thai Lion AirRoundtrip total฿8,047฿9,542−16%Save ฿1,495View deal
Cheapest of December 2026
Dec 3 → Dec 85 nights
Roundtrip
- Depart
- Dec 3
- Return
- Dec 8
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai Lion Air
Thai Lion Air฿8,086
฿9,542-15%
Save ฿1,456
Thai Lion AirRoundtrip total฿8,086฿9,542−15%Save ฿1,456View deal
Lowest 10% of December 2026
Dec 17 → Jan 721 nights
Roundtrip
- Depart
- Dec 17
- Return
- Jan 7
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai Lion Air
Thai Lion Air฿8,090
฿9,542-15%
Save ฿1,452
Thai Lion AirRoundtrip total฿8,090฿9,542−15%Save ฿1,452View deal
Lowest 10% of December 2026
Dec 5 → Dec 83 nights
Roundtrip
- Depart
- Dec 5
- Return
- Dec 8
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai Lion Air
Thai Lion Air฿8,096
฿9,542-15%
Save ฿1,446
Thai Lion AirRoundtrip total฿8,096฿9,542−15%Save ฿1,446View deal
Lowest 10% of December 2026
Dec 17 → Jan 418 nights
Roundtrip
- Depart
- Dec 17
- Return
- Jan 4
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai Lion Air
Thai Lion Air฿8,103
฿9,542-15%
Save ฿1,439
Thai Lion AirRoundtrip total฿8,103฿9,542−15%Save ฿1,439View deal
Lowest 10% of December 2026
Dec 17 → Jan 519 nights
Roundtrip
- Depart
- Dec 17
- Return
- Jan 5
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai Lion Air
Thai Lion Air฿8,103
฿9,542-15%
Save ฿1,439
Thai Lion AirRoundtrip total฿8,103฿9,542−15%Save ฿1,439View deal
Lowest 10% of December 2026
Dec 1 → Dec 87 nights
Roundtrip
- Depart
- Dec 1
- Return
- Dec 8
Out22:45DMK → CCU23:552h 40m · Direct2h 40m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound22:45DMK23:55CCU2h 40mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated by
Thai AirAsiaThai Lion Air
Thai AirAsiaThai Lion Air฿8,391
฿9,542-12%
Save ฿1,151
Thai AirAsiaThai Lion AirRoundtrip total฿8,391฿9,542−12%Save ฿1,151View deal
Lowest 10% of December 2026
Dec 4 → Dec 84 nights
Roundtrip
- Depart
- Dec 4
- Return
- Dec 8
Out05:35BKK → CCU06:552h 50m · Direct2h 50m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound05:35BKK06:55CCU2h 50mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated by
IndiGoThai Lion Air
IndiGoThai Lion Air฿8,489
฿9,542-11%
Save ฿1,053
IndiGoThai Lion AirRoundtrip total฿8,489฿9,542−11%Save ฿1,053View deal
Lowest 10% of December 2026
Dec 15 → Jan 420 nights
Roundtrip
- Depart
- Dec 15
- Return
- Jan 4
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai Lion Air
Thai Lion Air฿8,535
฿9,542-11%
Save ฿1,007
Thai Lion AirRoundtrip total฿8,535฿9,542−11%Save ฿1,007View deal
Dec 15 → Jan 521 nights
Roundtrip
- Depart
- Dec 15
- Return
- Jan 5
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai Lion Air
Thai Lion Air฿8,535
฿9,542-11%
Save ฿1,007
Thai Lion AirRoundtrip total฿8,535฿9,542−11%Save ฿1,007View deal
Dec 2 → Dec 86 nights
Roundtrip
- Depart
- Dec 2
- Return
- Dec 8
Out22:45DMK → CCU23:552h 40m · Direct2h 40m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound22:45DMK23:55CCU2h 40mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai AirAsiaThai Lion Air
Thai AirAsiaThai Lion Air฿8,536
฿9,542-11%
Save ฿1,006
Thai AirAsiaThai Lion AirRoundtrip total฿8,536฿9,542−11%Save ฿1,006View deal
Dec 15 → Jan 218 nights
Roundtrip
- Depart
- Dec 15
- Return
- Jan 2
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai Lion Air
Thai Lion Air฿8,538
฿9,542-11%
Save ฿1,004
Thai Lion AirRoundtrip total฿8,538฿9,542−11%Save ฿1,004View deal
Nov 30 → Dec 88 nights
Roundtrip
- Depart
- Nov 30
- Return
- Dec 8
Out05:35BKK → CCU06:552h 50m · Direct2h 50m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound05:35BKK06:55CCU2h 50mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byIndiGoThai Lion Air
IndiGoThai Lion Air฿8,541
฿9,542-10%
Save ฿1,001
IndiGoThai Lion AirRoundtrip total฿8,541฿9,542−10%Save ฿1,001View deal
Dec 3 → Dec 74 nights
Roundtrip
- Depart
- Dec 3
- Return
- Dec 7
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai Lion Air
Thai Lion Air฿8,547
฿9,542-10%
Save ฿995
Thai Lion AirRoundtrip total฿8,547฿9,542−10%Save ฿995View deal
Dec 21 → Jan 212 nights
Roundtrip
- Depart
- Dec 21
- Return
- Jan 2
Out22:30BKK → CCU23:502h 50m · Direct2h 50m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound22:30BKK23:50CCU2h 50mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated by
Thai VietJet AirThai Lion Air
Thai VietJet AirThai Lion Air฿8,596
฿9,542-10%
Save ฿946
Thai VietJet AirThai Lion AirRoundtrip total฿8,596฿9,542−10%Save ฿946View deal
Dec 13 → Jan 220 nights
Roundtrip
- Depart
- Dec 13
- Return
- Jan 2
Out22:30BKK → CCU23:502h 50m · Direct2h 50m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound22:30BKK23:50CCU2h 50mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai VietJet AirThai Lion Air
Thai VietJet AirThai Lion Air฿8,607
฿9,542-10%
Save ฿935
Thai VietJet AirThai Lion AirRoundtrip total฿8,607฿9,542−10%Save ฿935View deal
Dec 21 → Jan 717 nights
Roundtrip
- Depart
- Dec 21
- Return
- Jan 7
Out22:30BKK → CCU23:502h 50m · Direct2h 50m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound22:30BKK23:50CCU2h 50mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai VietJet AirThai Lion Air
Thai VietJet AirThai Lion Air฿8,640
฿9,542-9%
Save ฿902
Thai VietJet AirThai Lion AirRoundtrip total฿8,640฿9,542−9%Save ฿902View deal
Dec 21 → Jan 414 nights
Roundtrip
- Depart
- Dec 21
- Return
- Jan 4
Out22:30BKK → CCU23:502h 50m · Direct2h 50m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound22:30BKK23:50CCU2h 50mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai VietJet AirThai Lion Air
Thai VietJet AirThai Lion Air฿8,654
฿9,542-9%
Save ฿888
Thai VietJet AirThai Lion AirRoundtrip total฿8,654฿9,542−9%Save ฿888View deal
Dec 21 → Jan 515 nights
Roundtrip
- Depart
- Dec 21
- Return
- Jan 5
Out22:30BKK → CCU23:502h 50m · Direct2h 50m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound22:30BKK23:50CCU2h 50mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai VietJet AirThai Lion Air
Thai VietJet AirThai Lion Air฿8,654
฿9,542-9%
Save ฿888
Thai VietJet AirThai Lion AirRoundtrip total฿8,654฿9,542−9%Save ฿888View deal
Dec 10 → Dec 2111 nights
Roundtrip
- Depart
- Dec 10
- Return
- Dec 21
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai Lion Air
Thai Lion Air฿8,664
฿9,542-9%
Save ฿878
Thai Lion AirRoundtrip total฿8,664฿9,542−9%Save ฿878View deal
One-way deals
31 fares · from ฿4,408
Outbound fare only — add a return separately if you need one.
Trip datesFlight itineraryTotal fareView
thu · Dec 10One way
Departurethu · Dec 10
One way2026
00:30DMK → CCU01:352h 35m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Operated byThai Lion Air
Thai Lion Air฿4,408
฿4,559-3%
฿151 below average
Thai Lion AirOne-way fare฿4,408฿4,559−3%Save ฿151View deal
Cheapest of December 2026
thu · Dec 17One way
Departurethu · Dec 17
One way2026
00:30DMK → CCU01:352h 35m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Operated byThai Lion Air
Thai Lion Air฿4,408
฿4,559-3%
฿151 below average
Thai Lion AirOne-way fare฿4,408฿4,559−3%Save ฿151View deal
Cheapest of December 2026
thu · Dec 3One way
Departurethu · Dec 3
One way2026
00:30DMK → CCU01:352h 35m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Operated byThai Lion Air
Thai Lion Air฿4,447
฿4,559-2%
฿112 below average
Thai Lion AirOne-way fare฿4,447฿4,559−2%Save ฿112View deal
Lowest 10% of December 2026
sat · Dec 5One way
Departuresat · Dec 5
One way2026
00:30DMK → CCU01:352h 35m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Operated byThai Lion Air
Thai Lion Air฿4,457
฿4,559-2%
฿102 below average
Thai Lion AirOne-way fare฿4,457฿4,559−2%Save ฿102View deal
Lowest 10% of December 2026
mon · Dec 7One way
Departuremon · Dec 7
One way2026
00:30DMK → CCU01:352h 35m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Operated byThai Lion Air
Thai Lion Air฿4,473
฿4,559-2%
฿86 below average
Thai Lion AirOne-way fare฿4,473฿4,559−2%Save ฿86View deal
Lowest 10% of December 2026
fri · Dec 11One way
Departurefri · Dec 11
One way2026
22:30BKK → CCU23:502h 50m · Direct
Outbound22:30BKK23:50CCU2h 50mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,504
฿4,559-1%
฿55 below average
Thai VietJet AirOne-way fare฿4,504฿4,559−1%Save ฿55View deal
Lowest 10% of December 2026
tue · Dec 8One way
Departuretue · Dec 8
One way2026
22:45DMK → CCU23:552h 40m · Direct
Outbound22:45DMK23:55CCU2h 40mDirect
Operated byThai AirAsia
Thai AirAsia฿4,531
฿4,559-1%
฿28 below average
Thai AirAsiaOne-way fare฿4,531฿4,559−1%Save ฿28View deal
Lowest 10% of December 2026
fri · Dec 4One way
Departurefri · Dec 4
One way2026
22:30BKK → CCU23:502h 50m · Direct
Outbound22:30BKK23:50CCU2h 50mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,593
Thai VietJet AirCurrent fare
One-way fare฿4,593Current fareView deal
tue · Dec 1One way
Departuretue · Dec 1
One way2026
22:45DMK → CCU23:552h 40m · Direct
Outbound22:45DMK23:55CCU2h 40mDirect
Operated byThai AirAsia
Thai AirAsia฿4,593
Thai AirAsiaCurrent fare
One-way fare฿4,593Current fareView deal
mon · Dec 21One way
Departuremon · Dec 21
One way2026
22:30BKK → CCU23:502h 50m · Direct
Outbound22:30BKK23:50CCU2h 50mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,645
Thai VietJet AirCurrent fare
One-way fare฿4,645Current fareView deal
wed · Dec 9One way
Departurewed · Dec 9
One way2026
22:30BKK → CCU23:502h 50m · Direct
Outbound22:30BKK23:50CCU2h 50mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,645
Thai VietJet AirCurrent fare
One-way fare฿4,645Current fareView deal
sun · Dec 13One way
Departuresun · Dec 13
One way2026
22:30BKK → CCU23:502h 50m · Direct
Outbound22:30BKK23:50CCU2h 50mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,656
Thai VietJet AirCurrent fare
One-way fare฿4,656Current fareView deal
wed · Dec 2One way
Departurewed · Dec 2
One way2026
22:45DMK → CCU23:552h 40m · Direct
Outbound22:45DMK23:55CCU2h 40mDirect
Operated byThai AirAsia
Thai AirAsia฿4,660
Thai AirAsiaCurrent fare
One-way fare฿4,660Current fareView deal
mon · Nov 30One way
Departuremon · Nov 30
One way2026
05:35BKK → CCU06:552h 50m · Direct
Outbound05:35BKK06:55CCU2h 50mDirect
Operated byIndiGo
IndiGo฿4,810
IndiGoCurrent fare
One-way fare฿4,810Current fareView deal
tue · Dec 15One way
Departuretue · Dec 15
One way2026
00:30DMK → CCU01:352h 35m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Operated byThai Lion Air
Thai Lion Air฿4,898
Thai Lion AirCurrent fare
One-way fare฿4,898Current fareView deal
thu · Dec 24One way
Departurethu · Dec 24
One way2026
15:10BKK → CCU16:152h 35m · Direct
Outbound15:10BKK16:15CCU2h 35mDirect
Operated by
Thai Airways
Thai Airways฿5,027
Thai AirwaysCurrent fare
One-way fare฿5,027Current fareView deal
tue · Dec 22One way
Departuretue · Dec 22
One way2026
23:35BKK → CCU00:402h 35m · Direct
Outbound23:35BKK00:40CCU2h 35mDirect
Operated byThai Airways
Thai Airways฿5,027
Thai AirwaysCurrent fare
One-way fare฿5,027Current fareView deal
fri · Dec 25One way
Departurefri · Dec 25
One way2026
23:35BKK → CCU00:402h 35m · Direct
Outbound23:35BKK00:40CCU2h 35mDirect
Operated byThai Airways
Thai Airways฿5,028
Thai AirwaysCurrent fare
One-way fare฿5,028Current fareView deal
mon · Dec 14One way
Departuremon · Dec 14
One way2026
23:35BKK → CCU00:402h 35m · Direct
Outbound23:35BKK00:40CCU2h 35mDirect
Operated byThai Airways
Thai Airways฿5,028
Thai AirwaysCurrent fare
One-way fare฿5,028Current fareView deal
sat · Dec 12One way
Departuresat · Dec 12
One way2026
23:35BKK → CCU00:402h 35m · Direct
Outbound23:35BKK00:40CCU2h 35mDirect
Operated byThai Airways
Thai Airways฿5,028
Thai AirwaysCurrent fare
One-way fare฿5,028Current fareView deal
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
December 2026 at a glance
Compare price, non-stop choice and travel time with other Kolkata options.
Non-stop options
100%+3 points compared with other flights
Typical flight time
2h 40m— longer than the comparison
Roundtrip options
580Trips 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฿8,047
Typical low฿9,289
Typical฿10,113
Typical high฿10,686
Flexible dates
Cheapest departure dates for Kolkata
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿9,572
Dec 1
฿9,775
Dec 2
฿9,388
Dec 3
฿9,735
Dec 4
฿9,398
Dec 5
฿10,212
Dec 6
฿9,415
Dec 7
฿9,652
Dec 8
฿9,777
Dec 9
฿9,228
Dec 10
฿9,614
Dec 11
฿10,175
Dec 12
฿9,772
Dec 13
฿10,190
Dec 14
฿9,672
Dec 15
฿10,191
Dec 16
฿9,240
Dec 17
฿10,256
Dec 18
฿10,202
Dec 19
฿10,661
Dec 20
฿9,760
Dec 21
฿10,120
Dec 22
฿10,122
Dec 23
฿9,933
Dec 24
฿10,110
Dec 25
฿10,084
Dec 26
฿10,460
Dec 27
฿9,243
Dec 28
฿9,454
Dec 29
฿9,771
Dec 30
฿9,473
Dec 31
Flexible timing
Compare Kolkata by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Kolkata fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Thai Lion Air | ฿8,047 | ฿9,104–฿10,145 | 313 | 100% |
| 2Thai AirAsia | ฿8,391 | ฿9,772–฿10,899 | 158 | 100% |
| 3IndiGo | ฿8,489 | ฿9,735–฿11,213 | 66 | 100% |
| 4Thai VietJet Air | ฿8,596 | ฿9,389–฿10,659 | 174 | 100% |
| 5Thai Airways | ฿8,955 | ฿9,454–฿10,767 | 180 | 100% |
| 6SpiceJet | ฿9,295 | ฿10,514–฿11,090 | 89 | 100% |
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
- 2h 40m
- 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 ฿4,408. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Kolkata?
The lowest available roundtrip fare is ฿8,047. Check the dates, baggage and final total before booking.
What is a typical fare for Kolkata?
A typical fare is ฿10,113. Many available options sit between ฿9,289 and ฿10,686.
How many choices are available for Kolkata?
Choose from 580 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Kolkata?
580 roundtrip flights are non-stop both ways. That is 100% of the current choices.
Which month has the lowest fares for Kolkata?
Dec 2026 has the lowest available roundtrip fare, from ฿8,047.
What is the cheapest flight from Bangkok to Kolkata?
The lowest currently observed flight from Bangkok to Kolkata is ฿8,047. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Kolkata?
Based on current prices, December 2026 offers some of the best deals from Bangkok to Kolkata. Check the month-by-month breakdown on this page for the cheapest times to fly.