Cheapest return flights from Istanbul to Helsinki in May from 176€

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

Return flights

04 May - 07 May Pegasus Airlines direct
14 May - 19 May Pegasus Airlines
02 May - 12 May Pegasus Airlines
18 May - 22 May Pegasus Airlines
06 May - 09 May Pegasus Airlines
03 May - 14 May Pegasus Airlines
03 May - 06 May Pegasus Airlines direct
27 May - 30 May Pegasus Airlines direct
10 May - 16 May Pegasus Airlines
08 May - 10 May Pegasus Airlines
27 May - 01 Jun Pegasus Airlines
27 May - 01 Jun Pegasus Airlines direct

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