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

Return flights

07 Apr - 19 May	Kuwait Airways
22 Apr - 03 May	Kuwait Airways
28 Apr - 18 May	Etihad Airways
14 Apr - 27 Apr	Gulf Air
13 Apr - 21 Apr	Gulf Air
23 Apr - 02 May	Gulf Air
06 Apr - 15 Apr	Gulf Air
15 Apr - 22 Apr	Air Arabia
13 Apr - 22 Apr	Air Arabia
07 Apr - 14 Apr	Air Arabia
01 Apr - 13 Apr	Air Arabia
07 Apr - 15 Apr	Air Arabia
01 Apr - 20 Apr	Air Arabia
22 Apr - 29 Apr	Air Arabia
29 Apr - 06 May	Air Arabia
06 Apr - 04 May	Air Arabia
01 Apr - 05 May	Air Arabia
06 Apr - 06 May	Air Arabia
07 Apr - 28 May	Air Arabia
27 Apr - 10 May	Air Arabia

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

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 Istanbul to Bangkok in April from 412€

Return flights