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

Return flights

26 Dec - 01 Jan	China Southern
07 Dec - 18 Dec	Pegasus Airlines
02 Dec - 09 Dec	Air Arabia
09 Dec - 16 Dec	Air Arabia
17 Dec - 23 Dec	China Southern
04 Dec - 16 Dec	Air Arabia
08 Dec - 15 Dec	Air Arabia
24 Dec - 11 Jan	China Southern
29 Dec - 13 Jan	China Southern
04 Dec - 17 Dec	Kuwait Airways
08 Dec - 13 Dec	Air Arabia
01 Dec - 08 Dec	Air Arabia
04 Dec - 11 Dec	Air Arabia
31 Dec - 11 Jan	China Southern
26 Dec - 18 Jan	China Southern
31 Dec - 18 Jan	China Southern
12 Dec - 11 Jan	China Southern
17 Dec - 11 Jan	China Southern
04 Dec - 21 Jan	Kuwait Airways
24 Dec - 22 Jan	China Southern

Also check the deals for one-way flights from Istanbul 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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Istanbul to Bangkok in December from $477

Return flights