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

Return flights

11 May - 18 May	Air Arabia
13 May - 20 May	Air Arabia
19 May - 27 May	Air Arabia
08 May - 20 May	Air Arabia
01 May - 17 May	Air Arabia
15 May - 23 May	Air Arabia
10 May - 18 May	Air Arabia
02 May - 20 May	Air Arabia
18 May - 28 May	Air Arabia
10 May - 20 May	Air Arabia
26 May - 09 Jun	Kuwait Airways
28 May - 24 Jun	Etihad Airways
18 May - 01 Jun	Gulf Air
28 May - 19 Jun	Etihad Airways
22 May - 03 Jun	Etihad Airways
25 May - 02 Jun	Qatar Airways
27 May - 04 Jun	Qatar Airways
21 May - 02 Jun	Qatar Airways
28 May - 23 Jun	Qatar Airways
28 May - 22 Jun	Qatar Airways

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

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 May from $502

Return flights