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

Return flights

18 May - 12 Jun	Gulf Air
17 May - 14 Jun	Gulf Air
22 May - 31 May	Kuwait Airways
27 May - 07 Jun	Kuwait Airways
06 May - 26 May	Gulf Air
14 May - 30 May	Gulf Air
09 May - 11 May	Oman Air
01 May - 09 May	Gulf Air
04 May - 16 May	Air Arabia
04 May - 11 May	Air Arabia
11 May - 19 May	Air Arabia
06 May - 13 May	Air Arabia
05 May - 13 May	Air Arabia
10 May - 10 Jun	Air Arabia
31 May - 12 Jun	Air Arabia
15 May - 06 Jun	Kuwait Airways
28 May - 12 Jun	Etihad Airways
19 May - 02 Jun	Kuwait Airways
22 May - 07 Jun	Kuwait Airways
29 May - 05 Jun	Kuwait 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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Istanbul to Bangkok in May from 405€

Return flights