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

Return flights

08 May - 13 May	Wizz Air
22 May - 27 May	Wizz Air
01 May - 05 May	Lufthansa
17 May - 20 May	Wizz Air
04 May - 17 May	Aegean Airlines
16 May - 21 May	Wizz Air
01 May - 04 May	Lufthansa
17 May - 20 May	LOT	direct
01 May - 05 May	LOT	direct
22 May - 27 May	LOT	direct
17 May - 02 Jun	SKY express
24 May - 02 Jun	SKY express
19 May - 02 Jun	SKY express
22 May - 02 Jun	SKY express

Also check the deals for one-way flights from Warsaw 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 Warsaw to Istanbul in May from $277

Return flights