Typical price difference
+7%฿10,099 here compared with ฿9,481
One-way and roundtrip flights from Bangkok29°Hot
Flights to Kolkata in September 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. 23 one-way fares from ฿3,824 · 436 roundtrips from ฿7,024. These results are for september 2026.
- One way from
- ฿3,824
- 23 outbound-only options
- Roundtrip from
- ฿7,024
- 436 complete trips
- Typical roundtrip
- ฿10,099
- Half cost less, half cost more
- Flight options
- 436
- Roundtrips available
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Roundtrip deals
436 fares · from ฿7,024
Outbound and return flights together in one total fare.
Trip datesFlight itineraryTotal fareView
Sep 28 → Oct 1214 nights
Roundtrip
- Depart
- Sep 28
- Return
- Oct 12
Out22:25BKK → CCU23:502h 55m · Direct2h 55m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated by
Thai VietJet Air
Thai VietJet Air฿7,024
฿9,542-26%
Save ฿2,518
Thai VietJet AirRoundtrip total฿7,024฿9,542−26%Save ฿2,518View deal
Cheapest of September 2026
Sep 16 → Oct 519 nights
Roundtrip
- Depart
- Sep 16
- Return
- Oct 5
Out22:25BKK → CCU23:502h 55m · Direct2h 55m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated byThai VietJet Air
Thai VietJet Air฿7,195
฿9,542-25%
Save ฿2,347
Thai VietJet AirRoundtrip total฿7,195฿9,542−25%Save ฿2,347View deal
Lowest 10% of September 2026
Sep 19 → Oct 516 nights
Roundtrip
- Depart
- Sep 19
- Return
- Oct 5
Out22:45DMK → CCU23:502h 35m · Direct2h 35m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound22:45DMK23:50CCU2h 35mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated by
Thai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿7,521
฿9,542-21%
Save ฿2,021
Thai AirAsiaThai VietJet AirRoundtrip total฿7,521฿9,542−21%Save ฿2,021View deal
Lowest 10% of September 2026
Sep 20 → Oct 515 nights
Roundtrip
- Depart
- Sep 20
- Return
- Oct 5
Out22:45DMK → CCU23:502h 35m · Direct2h 35m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound22:45DMK23:50CCU2h 35mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated byThai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿7,521
฿9,542-21%
Save ฿2,021
Thai AirAsiaThai VietJet AirRoundtrip total฿7,521฿9,542−21%Save ฿2,021View deal
Lowest 10% of September 2026
Sep 28 → Oct 57 nights
Roundtrip
- Depart
- Sep 28
- Return
- Oct 5
Out22:45DMK → CCU23:502h 35m · Direct2h 35m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound22:45DMK23:50CCU2h 35mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated byThai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿7,536
฿9,542-21%
Save ฿2,006
Thai AirAsiaThai VietJet AirRoundtrip total฿7,536฿9,542−21%Save ฿2,006View deal
Lowest 10% of September 2026
Sep 17 → Oct 518 nights
Roundtrip
- Depart
- Sep 17
- Return
- Oct 5
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated by
Thai Lion AirThai VietJet Air
Thai Lion AirThai VietJet Air฿7,648
฿9,542-20%
Save ฿1,894
Thai Lion AirThai VietJet AirRoundtrip total฿7,648฿9,542−20%Save ฿1,894View deal
Lowest 10% of September 2026
Sep 30 → Oct 55 nights
Roundtrip
- Depart
- Sep 30
- Return
- Oct 5
Out22:45DMK → CCU23:502h 35m · Direct2h 35m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound22:45DMK23:50CCU2h 35mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated byThai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿7,682
฿9,542-19%
Save ฿1,860
Thai AirAsiaThai VietJet AirRoundtrip total฿7,682฿9,542−19%Save ฿1,860View deal
Lowest 10% of September 2026
Sep 14 → Oct 521 nights
Roundtrip
- Depart
- Sep 14
- Return
- Oct 5
Out22:45DMK → CCU23:502h 35m · Direct2h 35m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound22:45DMK23:50CCU2h 35mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated byThai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿7,686
฿9,542-19%
Save ฿1,856
Thai AirAsiaThai VietJet AirRoundtrip total฿7,686฿9,542−19%Save ฿1,856View deal
Lowest 10% of September 2026
Sep 15 → Oct 520 nights
Roundtrip
- Depart
- Sep 15
- Return
- Oct 5
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated byThai Lion AirThai VietJet Air
Thai Lion AirThai VietJet Air฿7,700
฿9,542-19%
Save ฿1,842
Thai Lion AirThai VietJet AirRoundtrip total฿7,700฿9,542−19%Save ฿1,842View deal
Lowest 10% of September 2026
Sep 16 → Oct 620 nights
Roundtrip
- Depart
- Sep 16
- Return
- Oct 6
Out22:25BKK → CCU23:502h 55m · Direct2h 55m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated byThai VietJet Air
Thai VietJet Air฿7,891
฿9,542-17%
Save ฿1,651
Thai VietJet AirRoundtrip total฿7,891฿9,542−17%Save ฿1,651View deal
Sep 16 → Sep 215 nights
Roundtrip
- Depart
- Sep 16
- Return
- Sep 21
Out22:25BKK → CCU23:502h 55m · Direct2h 55m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated byThai VietJet Air
Thai VietJet Air฿7,903
฿9,542-17%
Save ฿1,639
Thai VietJet AirRoundtrip total฿7,903฿9,542−17%Save ฿1,639View deal
Down from ฿6,492 on Aug 26
Sep 15 → Sep 2813 nights
Roundtrip
- Depart
- Sep 15
- Return
- Sep 28
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฿7,921
฿9,542-17%
Save ฿1,621
Thai Lion AirRoundtrip total฿7,921฿9,542−17%Save ฿1,621View deal
Sep 27 → Oct 58 nights
Roundtrip
- Depart
- Sep 27
- Return
- Oct 5
Out22:25BKK → CCU23:502h 55m · Direct2h 55m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated byThai VietJet Air
Thai VietJet Air฿8,001
฿9,542-16%
Save ฿1,541
Thai VietJet AirRoundtrip total฿8,001฿9,542−16%Save ฿1,541View deal
Sep 17 → Sep 2811 nights
Roundtrip
- Depart
- Sep 17
- Return
- Sep 28
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฿8,010
฿9,542-16%
Save ฿1,532
Thai Lion AirRoundtrip total฿8,010฿9,542−16%Save ฿1,532View deal
Sep 21 → Oct 514 nights
Roundtrip
- Depart
- Sep 21
- Return
- Oct 5
Out00:30DMK → CCU01:352h 35m · Direct2h 35m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated byThai Lion AirThai VietJet Air
Thai Lion AirThai VietJet Air฿8,132
฿9,542-15%
Save ฿1,410
Thai Lion AirThai VietJet AirRoundtrip total฿8,132฿9,542−15%Save ฿1,410View deal
Sep 15 → Sep 2611 nights
Roundtrip
- Depart
- Sep 15
- Return
- Sep 26
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฿8,177
฿9,542-14%
Save ฿1,365
Thai Lion AirRoundtrip total฿8,177฿9,542−14%Save ฿1,365View deal
Sep 29 → Oct 56 nights
Roundtrip
- Depart
- Sep 29
- Return
- Oct 5
Out04:45BKK → CCU05:552h 40m · Direct2h 40m · Direct
Return01:00CCU → BKK05:002h 30m · Direct2h 30m · Direct
Outbound04:45BKK05:55CCU2h 40mDirect
Return01:00CCU05:00BKK2h 30mDirect
Operated by
IndiGoThai VietJet Air
IndiGoThai VietJet Air฿8,196
฿9,542-14%
Save ฿1,346
IndiGoThai VietJet AirRoundtrip total฿8,196฿9,542−14%Save ฿1,346View deal
Sep 15 → Sep 194 nights
Roundtrip
- Depart
- Sep 15
- Return
- Sep 19
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฿8,236
฿9,542-14%
Save ฿1,306
Thai Lion AirRoundtrip total฿8,236฿9,542−14%Save ฿1,306View deal
Sep 16 → Sep 2812 nights
Roundtrip
- Depart
- Sep 16
- Return
- Sep 28
Out22:25BKK → CCU23:502h 55m · Direct2h 55m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai VietJet AirThai Lion Air
Thai VietJet AirThai Lion Air฿8,240
฿9,542-14%
Save ฿1,302
Thai VietJet AirThai Lion AirRoundtrip total฿8,240฿9,542−14%Save ฿1,302View deal
Sep 19 → Oct 1021 nights
Roundtrip
- Depart
- Sep 19
- Return
- Oct 10
Out22:45DMK → CCU23:502h 35m · Direct2h 35m · Direct
Return02:35CCU → DMK06:352h 30m · Direct2h 30m · Direct
Outbound22:45DMK23:50CCU2h 35mDirect
Return02:35CCU06:35DMK2h 30mDirect
Operated byThai AirAsiaThai Lion Air
Thai AirAsiaThai Lion Air฿8,243
฿9,542-14%
Save ฿1,299
Thai AirAsiaThai Lion AirRoundtrip total฿8,243฿9,542−14%Save ฿1,299View deal
One-way deals
23 fares · from ฿3,824
Outbound fare only — add a return separately if you need one.
Trip datesFlight itineraryTotal fareView
mon · Sep 28One way
Departuremon · Sep 28
One way2026
22:25BKK → CCU23:502h 55m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Operated byThai VietJet Air
Thai VietJet Air฿3,824
฿4,559-16%
฿735 below average
Thai VietJet AirOne-way fare฿3,824฿4,559−16%Save ฿735View deal
Cheapest of September 2026
wed · Sep 16One way
Departurewed · Sep 16
One way2026
22:25BKK → CCU23:502h 55m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Operated byThai VietJet Air
Thai VietJet Air฿3,827
฿4,559-16%
฿732 below average
Thai VietJet AirOne-way fare฿3,827฿4,559−16%Save ฿732View deal
Cheapest of September 2026
sat · Sep 19One way
Departuresat · Sep 19
One way2026
22:45DMK → CCU23:502h 35m · Direct
Outbound22:45DMK23:50CCU2h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿3,845
฿4,559-16%
฿714 below average
Thai AirAsiaOne-way fare฿3,845฿4,559−16%Save ฿714View deal
Lowest 10% of September 2026
sun · Sep 20One way
Departuresun · Sep 20
One way2026
22:25BKK → CCU23:502h 55m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Operated byThai VietJet Air
Thai VietJet Air฿3,851
฿4,559-16%
฿708 below average
Thai VietJet AirOne-way fare฿3,851฿4,559−16%Save ฿708View deal
Lowest 10% of September 2026
mon · Sep 14One way
Departuremon · Sep 14
One way2026
22:45DMK → CCU23:502h 35m · Direct
Outbound22:45DMK23:50CCU2h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿3,867
฿4,559-15%
฿692 below average
Thai AirAsiaOne-way fare฿3,867฿4,559−15%Save ฿692View deal
Lowest 10% of September 2026
tue · Sep 15One way
Departuretue · Sep 15
One way2026
00:30DMK → CCU01:352h 35m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Operated byThai Lion Air
Thai Lion Air฿3,869
฿4,559-15%
฿690 below average
Thai Lion AirOne-way fare฿3,869฿4,559−15%Save ฿690View deal
Lowest 10% of September 2026Down from ฿3,884 on Sep 5
thu · Sep 17One way
Departurethu · Sep 17
One way2026
00:30DMK → CCU01:352h 35m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Operated byThai Lion Air
Thai Lion Air฿3,915
฿4,559-14%
฿644 below average
Thai Lion AirOne-way fare฿3,915฿4,559−14%Save ฿644View deal
Lowest 10% of September 2026Down from ฿3,876 on Sep 2
wed · Sep 30One way
Departurewed · Sep 30
One way2026
22:45DMK → CCU23:502h 35m · Direct
Outbound22:45DMK23:50CCU2h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿4,042
฿4,559-11%
฿517 below average
Thai AirAsiaOne-way fare฿4,042฿4,559−11%Save ฿517View deal
Lowest 10% of September 2026
mon · Sep 21One way
Departuremon · Sep 21
One way2026
00:30DMK → CCU01:352h 35m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Operated byThai Lion Air
Thai Lion Air฿4,421
฿4,559-3%
฿138 below average
Thai Lion AirOne-way fare฿4,421฿4,559−3%Save ฿138View deal
sun · Sep 27One way
Departuresun · Sep 27
One way2026
22:25BKK → CCU23:502h 55m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,646
Thai VietJet AirCurrent fare
One-way fare฿4,646Current fareView deal
tue · Sep 29One way
Departuretue · Sep 29
One way2026
04:45BKK → CCU05:552h 40m · Direct
Outbound04:45BKK05:55CCU2h 40mDirect
Operated byIndiGo
IndiGo฿4,693
IndiGoCurrent fare
One-way fare฿4,693Current fareView deal
thu · Sep 24One way
Departurethu · Sep 24
One way2026
00:30DMK → CCU01:352h 35m · Direct
Outbound00:30DMK01:35CCU2h 35mDirect
Operated byThai Lion Air
Thai Lion Air฿4,979
Thai Lion AirCurrent fare
One-way fare฿4,979Current fareView deal
wed · Sep 23One way
Departurewed · Sep 23
One way2026
22:25BKK → CCU23:502h 55m · Direct
Outbound22:25BKK23:50CCU2h 55mDirect
Operated byThai VietJet Air
Thai VietJet Air฿5,043
Thai VietJet AirCurrent fare
One-way fare฿5,043Current fareView deal
tue · Sep 8One way
Departuretue · Sep 8
One way2026
15:15BKK → CCU23:206h 50m · 1 stop
2h 45m layover New Delhi
Outbound15:15BKK23:20CCU6h 50m1 stop · via New Delhi
Operated by
Air India
Air India฿5,164
Air IndiaCurrent fare
One-way fare฿5,164Current fareView deal
thu · Sep 10One way
Departurethu · Sep 10
One way2026
15:15BKK → CCU23:206h 50m · 1 stop
2h 45m layover New Delhi
Outbound15:15BKK23:20CCU6h 50m1 stop · via New Delhi
Operated byAir India
Air India฿5,174
Air IndiaCurrent fare
One-way fare฿5,174Current fareView deal
fri · Sep 11One way
Departurefri · Sep 11
One way2026
15:15BKK → CCU23:206h 50m · 1 stop
2h 45m layover New Delhi
Outbound15:15BKK23:20CCU6h 50m1 stop · via New Delhi
Operated byAir India
Air India฿5,204
Air IndiaCurrent fare
One-way fare฿5,204Current fareView deal
wed · Sep 9One way
Departurewed · Sep 9
One way2026
15:15BKK → CCU23:206h 50m · 1 stop
2h 45m layover New Delhi
Outbound15:15BKK23:20CCU6h 50m1 stop · via New Delhi
Operated byAir India
Air India฿5,204
Air IndiaCurrent fare
One-way fare฿5,204Current fareView deal
sun · Sep 13One way
Departuresun · Sep 13
One way2026
07:30BKK → CCU15:206h 45m · 1 stop
2h 35m layover New Delhi
Outbound07:30BKK15:20CCU6h 45m1 stop · via New Delhi
Operated byAir India
Air India฿5,269
Air IndiaCurrent fare
One-way fare฿5,269Current fareView deal
tue · Sep 22One way
Departuretue · Sep 22
One way2026
07:30BKK → CCU15:206h 45m · 1 stop
2h 35m layover New Delhi
Outbound07:30BKK15:20CCU6h 45m1 stop · via New Delhi
Operated byAir India
Air India฿5,314
Air IndiaCurrent fare
One-way fare฿5,314Current fareView deal
sat · Sep 26One way
Departuresat · Sep 26
One way2026
07:30BKK → CCU15:206h 45m · 1 stop
2h 35m layover New Delhi
Outbound07:30BKK15:20CCU6h 45m1 stop · via New Delhi
Operated byAir India
Air India฿5,339
Air IndiaCurrent fare
One-way fare฿5,339Current 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
September 2026 at a glance
Compare price, non-stop choice and travel time with other Kolkata options.
Non-stop options
83%-14 points compared with other flights
Typical flight time
2h 40m— longer than the comparison
Roundtrip options
436Trips 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฿7,024
Typical low฿9,263
Typical฿10,099
Typical high฿11,272
Flexible dates
Cheapest departure dates for Kolkata
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿10,309
Sep 8
฿11,245
Sep 9
฿11,919
Sep 10
฿11,576
Sep 11
฿11,535
Sep 12
฿12,450
Sep 13
฿9,314
Sep 14
฿9,206
Sep 15
฿8,782
Sep 16
฿8,912
Sep 17
฿10,230
Sep 18
฿8,604
Sep 19
฿8,614
Sep 20
฿9,381
Sep 21
฿11,189
Sep 22
฿10,024
Sep 23
฿9,969
Sep 24
฿10,657
Sep 25
฿11,664
Sep 26
฿9,653
Sep 27
฿9,262
Sep 28
฿9,922
Sep 29
฿9,409
Sep 30
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 VietJet Air | ฿7,024 | ฿8,966–฿11,272 | 168 | 92% |
| 2Thai AirAsia | ฿7,521 | ฿8,834–฿10,965 | 200 | 91% |
| 3Thai Lion Air | ฿7,648 | ฿8,912–฿10,873 | 144 | 91% |
| 4IndiGo | ฿8,196 | ฿9,972–฿11,576 | 108 | 94% |
| 5Air India | ฿8,951 | ฿9,864–฿11,245 | 66 | 0% |
| 6Thai Airways | ฿9,435 | ฿10,873–฿12,569 | 24 | 88% |
| 7B3 | ฿9,602 | ฿10,400–฿11,804 | 60 | 77% |
| 8China Eastern | ฿10,112 | — | 6 | — |
| 9Air 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
- 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 ฿3,824. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Kolkata?
The lowest available roundtrip fare is ฿7,024. Check the dates, baggage and final total before booking.
What is a typical fare for Kolkata?
A typical fare is ฿10,099. Many available options sit between ฿9,263 and ฿11,272.
How many choices are available for Kolkata?
Choose from 436 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Kolkata?
364 roundtrip flights are non-stop both ways. That is 83% of the current choices.
Which month has the lowest fares for Kolkata?
Sep 2026 has the lowest available roundtrip fare, from ฿7,024.
What is the cheapest flight from Bangkok to Kolkata?
The lowest currently observed flight from Bangkok to Kolkata is ฿7,024. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Kolkata?
Based on current prices, September 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.