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

Return flights

10 May - 18 May	Indonesia AirAsia
10 May - 20 May	AirAsia
10 May - 13 May	AirAsia
24 May - 14 Jun	AirAsia
17 May - 20 May	AirAsia
17 May - 07 Jun	AirAsia
24 May - 07 Jun	AirAsia
24 May - 08 Jun	AirAsia
24 May - 10 Jun	AirAsia
02 May - 18 May	AirAsia
03 May - 18 May	AirAsia
10 May - 17 May	AirAsia
23 May - 07 Jun	AirAsia
23 May - 08 Jun	AirAsia
23 May - 10 Jun	AirAsia
02 May - 08 May	AirAsia
03 May - 08 May	AirAsia
02 May - 11 May	AirAsia
17 May - 01 Jun	AirAsia
30 May - 14 Jun	AirAsia

Also check the deals for one-way flights from Bangkok to Istanbul 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 Bangkok to Istanbul in May from $483

Return flights