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

Return flights

06 May - 13 May	Lufthansa
09 May - 13 May	Lufthansa
09 May - 11 May	KLM
31 May - 03 Jun	Scandinavian Airlines
15 May - 22 May	Ryanair
05 May - 12 May	KLM
05 May - 11 May	KLM
03 May - 10 May	Scandinavian Airlines
27 May - 31 May	Wizz Air
03 May - 08 May	Lufthansa
03 May - 07 May	Wizz Air
02 May - 08 Jun	Ryanair
29 May - 05 Jun	Scandinavian Airlines
31 May - 03 Jun	LOT	direct

Also check the deals for one-way flights from Gdansk 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 Gdansk to Istanbul in May from 165€

Return flights