Cheap flights from Kolkata to Bangkok from $114 CCU → BKK, DMK
Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)
The cheapest return found recently is $230 with Thai Vietjet Air, 14 Jan 2027 – 18 Jan 2027, found 2 days ago. The cheapest one-way found recently is $114 with Thai Vietjet Air, 15 Feb 2027, found 2 days ago.
- Cheapest one-way found recently
- $114, Thai Vietjet Air, found 2 days ago
- Cheapest return found recently
- $230, 14 Jan 2027 to 18 Jan 2027
- Usual return price
- $248 to $276
- Cheapest month to fly
- February 2027, return fares from $226 found in the last 7 days
- Airlines with nonstop flights
- THAI Airways, Thai Vietjet Air, Thai AirAsia, IndiGo, Bhutan Airlines
- Shortest nonstop flight found
- 2 h 35 min
Return
The cheapest return fare on each of 11 departure dates is usually $248 to $276.
Cheapest return found recently
$230
14 Jan 2027 – 18 Jan 2027 · Thai Vietjet Air
Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK)
Leaves 12:50 a.m. · Return leaves 10:30 p.m. · 5 h 25 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$230
14 Jan 2027 – 18 Jan 2027 · Thai Vietjet Air
Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK)
Leaves 12:50 a.m. · Return leaves 10:30 p.m. · 5 h 25 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$230 14 Jan 2027 – 18 Jan 2027found 2 days agoSee prices for these dates
$226 4 Feb 2027 – 10 Feb 2027found 7 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $168 to $256.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 11 departure dates from 4 Dec to 15 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold 4-night return fares on 2 other departure dates within 3 days of 14 Jan 2027, and none is cheaper.
Every date we hold
189 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Dec – 9 Dec | $313 | IndiGo | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 2 Jan 2027 – 16 Jan 2027 | $258 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 4 Jan 2027 – 25 Jan 2027 | $246 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 7 Jan 2027 – 21 Jan 2027 | $288 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 12 Jan 2027 – 16 Jan 2027 | $278 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 13 Jan 2027 – 13 Jan 2027 | $274 | Thai AirAsia | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 14 Jan 2027 – 18 Jan 2027 | $230 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 15 Jan 2027 – 18 Jan 2027 | $272 | IndiGo | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 4 Feb 2027 – 10 Feb 2027 | $226 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 11 Feb 2027 – 11 Feb 2027 | $266 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 15 Feb 2027 – 16 Feb 2027 | $250 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $226.
Airlines on the cheapest dates: Thai Vietjet Air, IndiGo, Thai AirAsia.
One-way
The cheapest one-way fare on each of 12 departure dates is usually $116 to $150.
Cheapest one-way found recently
$114
15 Feb 2027 · Thai Vietjet Air
Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK)
Leaves 12:50 a.m. · 2 h 35 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$114
15 Feb 2027 · Thai Vietjet Air
Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK)
Leaves 12:50 a.m. · 2 h 35 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$114 15 Feb 2027found 2 days agoOpen this trip
$99 28 Jan 2027found 4 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $88 to $119.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 12 departure dates from 15 Dec to 12 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 15 Feb 2027 to compare.
Every date we hold
12 fares on 12 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Dec | $116 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | stops unknown | found 7 days ago | Open this trip |
| 31 Dec | $116 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found 3 days ago | Open this trip |
| 4 Jan 2027 | $109 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found 5 days ago | Open this trip |
| 6 Jan 2027 | $149 | Thai AirAsia | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | nonstop | found 5 days ago | Open this trip |
| 13 Jan 2027 | $154 | Thai AirAsia | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | nonstop | found 6 days ago | Open this trip |
| 20 Jan 2027 | $154 | Thai AirAsia | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | nonstop | found 6 days ago | Open this trip |
| 26 Jan 2027 | $116 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found 3 days ago | Open this trip |
| 28 Jan 2027 | $99 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found 4 days ago | Open this trip |
| 10 Feb 2027 | $142 | Thai AirAsia | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | nonstop | found 5 days ago | Open this trip |
| 11 Feb 2027 | $126 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found 4 days ago | Open this trip |
| 15 Feb 2027 | $114 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found 2 days ago | Open this trip |
| 12 Apr 2027 | $168 | THAI Airways | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found 3 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $99.
Airlines on the cheapest dates: Thai Vietjet Air, Thai AirAsia, THAI Airways.
Premium cabin fares from Kolkata to Bangkok
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 14 Jan 2027 – 18 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 15 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Kolkata to Bangkok?
Return
Fares 60 to 89 days before departure were typically 29% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $335 | $253 | +42% | 24 |
| 7–13 days | $337 | $266 | +43% | 20 |
| 14–29 days | $260 | $202 | +10% | 37 |
| 30–59 days | $258 | $202 | +9% | 46 |
| 60–89 days | $236 | $224 | Cheapest seen | 49 |
| 90–179 days | $252 | $226 | +7% | 34 |
One-way
Fares 60 to 89 days before departure were typically 19% lower than 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $127 | $116 | +23% | 7 |
| 14–29 days | $116 | $88 | +13% | 15 |
| 30–59 days | $119 | $89 | +16% | 34 |
| 60–89 days | $103 | $91 | Cheapest seen | 47 |
| 90–179 days | $109 | $90 | +6% | 49 |
| 180+ days | $145 | $92 | +41% | 33 |
Live price for these dates
The cheapest return found recently is for 14 Jan 2027 – 18 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Kolkata to Bangkok?
The cheapest return found recently is $230 with Thai Vietjet Air, 14 Jan 2027 to 18 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $226 with Thai Vietjet Air, 4 Feb 2027 to 10 Feb 2027, found 7 days ago. The cheapest return fare on each of 11 departure dates is usually $248 to $276.
How much is a one-way flight from Kolkata to Bangkok?
The cheapest one-way found recently is $114 with Thai Vietjet Air, 15 Feb 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $99 with Thai Vietjet Air, 28 Jan 2027, found 4 days ago. The cheapest one-way fare on each of 12 departure dates is usually $116 to $150.
What is the cheapest month to fly from Kolkata to Bangkok?
February 2027 is the cheapest month for a return, from $226, 4 Feb 2027 to 10 Feb 2027, found 7 days ago. January 2027 is the cheapest month for a one-way, from $99, 28 Jan 2027, found 4 days ago.
How far ahead should I book a flight from Kolkata to Bangkok?
In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 29% lower than 0 to 6 days before departure. One-way fares 60 to 89 days before departure were typically 19% lower than 7 to 13 days before departure.
Is there a direct flight from Kolkata to Bangkok?
Yes, the cheapest nonstop return found recently is $230 with Thai Vietjet Air, 14 Jan 2027 to 18 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $114 with Thai Vietjet Air, 15 Feb 2027, found 2 days ago.
How long is the flight from Kolkata to Bangkok?
The cheapest nonstop one-way found recently, with Thai Vietjet Air on 15 Feb 2027, takes 2 h 35 min from Netaji Subhas Chandra Bose Airport (CCU) to Suvarnabhumi Airport (BKK).
Which airlines have the cheapest flights from Kolkata to Bangkok?
Between 4 Dec and 15 Feb 2027, Thai Vietjet Air has the cheapest return on 8 of the 11 departure dates we hold, IndiGo on 2 and Thai AirAsia on 1. Between 15 Dec and 12 Apr 2027, Thai Vietjet Air has the cheapest one-way on 7 of the 12 departure dates we hold, Thai AirAsia on 4 and THAI Airways on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work
