Cheapest return flights from Helsinki to Istanbul in May from $152

AirHint found the following cheapest return flights from Helsinki (HEL) to Istanbul (SAW) in May 2026 (see full year).

Return flights

15 May - 20 May Pegasus Airlines direct
15 May - 22 May Pegasus Airlines direct
05 May - 10 May Pegasus Airlines direct
05 May - 09 May Pegasus Airlines direct
15 May - 21 May Pegasus Airlines direct
06 May - 10 May Pegasus Airlines direct
09 May - 12 May Pegasus Airlines direct
15 May - 18 May Pegasus Airlines direct
12 May - 19 May Ryanair
03 May - 13 May Pegasus Airlines direct
24 May - 02 Jun Finnair
21 May - 06 Jun Ryanair
27 May - 05 Jun Ryanair
27 May - 05 Jun Pegasus Airlines direct
30 May - 24 Jun Pegasus Airlines direct
31 May - 19 Jun Pegasus Airlines direct
30 May - 09 Jun Pegasus Airlines direct

Also check the deals for one-way flights from Helsinki to Istanbul in May.

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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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