AirHint found the following cheapest return flights from Bangkok (BKK) to Kolkata (CCU)
in September 2025 (see full year ).
Return flights
09 Sep
- 20 Sep
Thai AirAsia
$ 178
direct
09 Sep
- 11 Sep
Thai AirAsia
$ 179
direct
09 Sep
- 18 Sep
Thai AirAsia
$ 181
direct
09 Sep
- 21 Sep
Thai AirAsia
$ 181
direct
13 Sep
- 20 Sep
Thai AirAsia
$ 181
direct
04 Sep
- 20 Sep
Thai AirAsia
$ 181
direct
04 Sep
- 11 Sep
Thai AirAsia
$ 181
direct
12 Sep
- 20 Sep
Thai AirAsia
$ 181
direct
13 Sep
- 18 Sep
Thai AirAsia
$ 184
direct
13 Sep
- 21 Sep
Thai AirAsia
$ 184
direct
25 Sep
- 08 Oct
Thai AirAsia
$ 186
direct
21 Sep
- 08 Oct
Thai AirAsia
$ 186
direct
25 Sep
- 12 Oct
Thai AirAsia
$ 188
direct
25 Sep
- 13 Oct
Thai AirAsia
$ 188
direct
25 Sep
- 09 Oct
Thai AirAsia
$ 188
direct
21 Sep
- 12 Oct
Thai AirAsia
$ 188
direct
21 Sep
- 09 Oct
Thai AirAsia
$ 188
direct
25 Sep
- 15 Oct
Thai AirAsia
$ 193
direct
23 Sep
- 08 Oct
Thai AirAsia
$ 206
direct
23 Sep
- 12 Oct
Thai AirAsia
$ 209
direct
Also check the deals for one-way flights from Bangkok to Kolkata in September .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.