AirHint found the following cheapest return flights from Surat (STV) to Bangkok (BKK) in December 2025 (see full year).

Return flights

02 Dec - 08 Dec	IndiGo
08 Dec - 15 Dec	IndiGo
28 Dec - 07 Jan	IndiGo
08 Dec - 14 Dec	IndiGo
15 Dec - 21 Dec	IndiGo
03 Dec - 08 Dec	IndiGo
01 Dec - 07 Dec	IndiGo
03 Dec - 09 Dec	IndiGo
29 Dec - 08 Jan	IndiGo
15 Dec - 26 Jan	IndiGo
21 Dec - 29 Dec	Air India
23 Dec - 29 Dec	Air India
28 Dec - 04 Jan	Air India
22 Dec - 28 Dec	IndiGo
24 Dec - 09 Jan	Air India Express	direct
24 Dec - 07 Jan	Air India Express	direct
22 Dec - 09 Jan	Air India Express	direct
22 Dec - 07 Jan	Air India Express	direct
15 Dec - 26 Jan	Air India Express	direct

Also check the deals for one-way flights from Surat to Bangkok in December.

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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Cheapest return flights from Surat to Bangkok in December from $340

Return flights