Cheapest return flights from Kolkata to Bangkok in August from $114

AirHint found the following cheapest return flights from Kolkata (CCU) to Bangkok (BKK) in August 2026 (see full year).

Return flights

03 Aug - 10 Aug Thai VietJet Air
03 Aug - 10 Aug Thai VietJet Air direct
17 Aug - 24 Aug Thai VietJet Air direct
24 Aug - 31 Aug Thai VietJet Air direct
31 Aug - 07 Sep Thai VietJet Air direct
01 Aug - 08 Aug Thai Lion Air direct
04 Aug - 11 Aug Thai Lion Air direct
06 Aug - 13 Aug Thai Lion Air direct
08 Aug - 15 Aug Thai Lion Air direct
10 Aug - 17 Aug Thai Lion Air direct
11 Aug - 18 Aug Thai Lion Air direct
25 Aug - 01 Sep Thai Lion Air direct
27 Aug - 03 Sep Thai Lion Air direct
29 Aug - 05 Sep Thai Lion Air direct
26 Aug - 02 Sep Thai AirAsia direct
30 Aug - 06 Sep Thai AirAsia direct
28 Aug - 04 Sep Thai AirAsia direct
29 Aug - 03 Sep Thai AirAsia direct
28 Aug - 02 Sep Thai AirAsia direct

Also check the deals for one-way flights from Kolkata to Bangkok in August.

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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.

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