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

Return flights

04 Dec - 08 Dec	AirAsia
06 Dec - 14 Dec	Indonesia AirAsia
07 Dec - 13 Dec	AirAsia
06 Dec - 13 Dec	AirAsia
08 Dec - 14 Dec	IndiGo
08 Dec - 15 Dec	IndiGo
10 Dec - 15 Dec	Thai AirAsia
01 Dec - 13 Dec	IndiGo
26 Dec - 31 Dec	Air Arabia
23 Dec - 07 Jan	Air Arabia
28 Dec - 06 Jan	Air Arabia
18 Dec - 24 Dec	Thai VietJet Air
19 Dec - 02 Jan	Air Arabia
25 Dec - 04 Jan	Air Arabia
19 Dec - 04 Jan	Air Arabia
26 Dec - 07 Jan	Air Arabia
16 Dec - 05 Jan	Air Arabia
30 Dec - 06 Jan	Air Arabia
30 Dec - 04 Jan	Air Arabia
25 Dec - 03 Jan	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 439€

Return flights