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

Return flights

25 Dec - 03 Jan	Air Arabia
25 Dec - 04 Jan	Air Arabia
24 Dec - 03 Jan	Air Arabia
24 Dec - 04 Jan	Air Arabia
04 Dec - 09 Dec	Air Arabia
29 Dec - 05 Jan	Air Arabia
29 Dec - 03 Jan	Air Arabia
26 Dec - 04 Jan	Air Arabia
28 Dec - 04 Jan	Air Arabia
26 Dec - 03 Jan	Air Arabia
09 Dec - 17 Dec	Air Arabia
08 Dec - 16 Dec	Air Arabia
27 Dec - 05 Jan	Air Arabia
22 Dec - 29 Dec	Air Arabia
23 Dec - 30 Dec	Air Arabia
24 Dec - 31 Dec	Air Arabia
04 Dec - 15 Dec	Air Arabia
04 Dec - 12 Dec	Air Arabia
03 Dec - 13 Dec	Air Arabia
03 Dec - 14 Dec	Air Arabia

Also check the deals for one-way flights from Bangkok to Istanbul 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 Bangkok to Istanbul in December from $641

Return flights