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

Return flights

22 Apr - 26 Apr	Wizz Air
20 Apr - 26 Apr	Wizz Air
16 Apr - 19 Apr	Ryanair
17 Apr - 20 Apr	Wizz Air
22 Apr - 27 Apr	Wizz Air
12 Apr - 17 Apr	Lufthansa
10 Apr - 22 Apr	Lufthansa
28 Apr - 03 May	Ryanair
18 Apr - 23 Apr	Lufthansa
19 Apr - 24 Apr	Wizz Air
17 Apr - 24 Apr	Lufthansa
27 Apr - 03 May	Scandinavian Airlines
29 Apr - 03 May	Scandinavian Airlines
30 Apr - 03 May	Wizz Air
27 Apr - 03 May	LOT	direct
24 Apr - 03 May	LOT	direct

Also check the deals for one-way flights from Gdansk to Istanbul in April.

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 April from 124€

Return flights