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

Return flights

04 Dec - 09 Dec	AirAsia
09 Dec - 31 Dec	AirAsia
03 Dec - 07 Dec	Thai VietJet Air
03 Dec - 09 Dec	IndiGo
30 Dec - 10 Jan	Air Arabia
20 Dec - 10 Jan	Air Arabia
19 Dec - 03 Jan	Thai AirAsia X
08 Dec - 30 Dec	Norse Atlantic Airways
23 Dec - 20 Jan	Air Arabia
30 Dec - 11 Jan	Air Arabia
22 Dec - 05 Jan	Air Arabia
06 Dec - 08 Dec	Norse Atlantic Airways
06 Dec - 13 Dec	IndiGo
13 Dec - 03 Jan	Air Arabia
17 Dec - 01 Jan	Air Arabia
02 Dec - 08 Dec	Norse Atlantic Airways
24 Dec - 20 Jan	Air Arabia
31 Dec - 06 Jan	Air Arabia
04 Dec - 08 Dec	SalamAir
17 Dec - 31 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 405€

Return flights