Kolkata to Bangkok CCU → BKK, DMK
Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)
The cheapest return found recently is $228 with Thai Lion Air, 16 Jan 2027 – 20 Jan 2027, found today. The cheapest one-way found recently is $103 with Thai Lion Air, 31 Dec, found today.
Return
The cheapest return fare on each of 11 departure dates is usually $243 to $307.
Cheapest return found recently
$228
16 Jan 2027 – 20 Jan 2027 · Thai Lion Air
Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK)
Leaves 2:35 a.m. · Return leaves 10:30 p.m. · 5 h 20 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$228
16 Jan 2027 – 20 Jan 2027 · Thai Lion Air
Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK)
Leaves 2:35 a.m. · Return leaves 10:30 p.m. · 5 h 20 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$228 16 Jan 2027 – 20 Jan 2027found todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $168 to $252.
25 days is a short history, so treat this range as an early guide.
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 31 Oct to 23 Jan 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 4-night return fares leaving within 3 days of 16 Jan 2027 to compare.
Every date we hold
13 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 31 Oct – 5 Nov | $338 | Thai AirAsia | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 9 Nov – 29 Dec | $260 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 18 Dec – 23 Dec | $307 | Thai AirAsia | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 20 Dec – 25 Dec | $355 | US-Bangla Airlines | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 21 Dec – 29 Dec | $306 | Thai Lion Air | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 31 Dec – 2 Jan 2027 | $251 | Thai Lion Air | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found today | See prices for these dates |
| 4 Jan 2027 – 22 Jan 2027 | $229 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found today | See prices for these dates |
| 13 Jan 2027 – 14 Jan 2027 | $278 | Thai AirAsia | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found today | See prices for these dates |
| 16 Jan 2027 – 20 Jan 2027 | $228 | Thai Lion Air | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found today | See prices for these dates |
| 18 Jan 2027 – 21 Jan 2027 | $235 | Thai Lion Air | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found today | See prices for these dates |
| 23 Jan 2027 – 24 Jan 2027 | $252 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found today | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $228.
Airlines on the cheapest dates: Thai Lion Air, Thai AirAsia, Thai Vietjet Air, US-Bangla Airlines.
One-way
The cheapest one-way fare on each of 9 departure dates is usually $110 to $125.
Cheapest one-way found recently
$103
31 Dec · Thai Lion Air
Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK)
Leaves 2:35 a.m. · 2 h 30 min trip
nonstop
found today
Cheapest nonstop one-way
$103
31 Dec · Thai Lion Air
Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK)
Leaves 2:35 a.m. · 2 h 30 min trip
nonstop
found today
Found recently, and the cheapest we hold
$103 31 Decfound todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $88 to $109.
25 days is a short history, so treat this range as an early guide.
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 9 departure dates from 5 Nov to 17 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?
No. We hold one-way fares on 1 other departure date within 3 days of 31 Dec, and it is not cheaper.
Every date we hold
9 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Nov | $110 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found 2 days ago | Open this trip |
| 1 Dec | $117 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found yesterday | Open this trip |
| 19 Dec | $167 | Thai Lion Air | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | nonstop | found 3 days ago | Open this trip |
| 29 Dec | $103 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found 5 days ago | Open this trip |
| 31 Dec | $103 | Thai Lion Air | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | nonstop | found today | Open this trip |
| 7 Jan 2027 | $111 | Thai Vietjet Air | Netaji Subhas Chandra Bose Airport (CCU) → Suvarnabhumi Airport (BKK) | nonstop | found today | Open this trip |
| 16 Jan 2027 | $110 | Thai Lion Air | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | nonstop | found 4 days ago | Open this trip |
| 22 Mar 2027 | $125 | Thai Lion Air | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | nonstop | found 5 days ago | Open this trip |
| 17 Apr 2027 | $145 | Thai AirAsia | Netaji Subhas Chandra Bose Airport (CCU) → Don Mueang International Airport (DMK) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $103.
Airlines on the cheapest dates: Thai Vietjet Air, Thai Lion Air, Thai AirAsia.
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 16 Jan 2027 – 20 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 31 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Kolkata to Bangkok?
Return
Fares 30 to 59 days before departure were typically 27% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | $344 | $314 | +36% | 12 |
| 7–13 days | $323 | $315 | +28% | 10 |
| 14–29 days | $315 | $202 | +25% | 23 |
| 30–59 days | $252 | $202 | Cheapest seen | 23 |
| 60–89 days | $275 | $224 | +9% | 25 |
| 90–179 days | $259 | $231 | +3% | 18 |
One-way
Fares 90 to 179 days before departure were typically 22% lower than 14 to 29 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 14–29 days | $116 | $88 | +29% | 11 |
| 30–59 days | $119 | $89 | +32% | 13 |
| 60–89 days | $127 | $103 | +41% | 23 |
| 90–179 days | $90 | $90 | Cheapest seen | 25 |
| 180+ days | $145 | $92 | +61% | 19 |
Live price for these dates
The cheapest return found recently is for 16 Jan 2027 – 20 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
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