AirHint found the following cheapest return flights from Bangkok (BKK) to Istanbul (IST) in January 2026 (see full year).

Return flights

20 Jan - 25 Jan	AirAsia
22 Jan - 25 Jan	AirAsia
17 Jan - 28 Jan	AirAsia
19 Jan - 17 Feb	Gulf Air
16 Jan - 24 Jan	Thai Lion Air
04 Jan - 11 Jan	Thai Lion Air
27 Jan - 30 Jan	IndiGo
20 Jan - 28 Jan	IndiGo
30 Jan - 20 Feb	IndiGo
06 Jan - 14 Jan	AirAsia
05 Jan - 12 Jan	China Eastern
01 Jan - 08 Jan	Air Arabia
12 Jan - 02 Feb	Thai Lion Air
12 Jan - 12 Feb	Etihad Airways
31 Jan - 06 Feb	Gulf Air
19 Jan - 17 Feb	Turkish Airlines	direct
28 Jan - 02 Feb	Thai Airways	direct
30 Jan - 20 Feb	Thai Airways	direct
29 Jan - 05 Feb	Thai Airways	direct
31 Jan - 06 Feb	Thai Airways	direct

Also check the deals for one-way flights from Bangkok to Istanbul in January.

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 January from 399€

Return flights