Cheapest return flights from Istanbul to Helsinki in April from 178€

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

Return flights

16 Apr - 21 Apr Pegasus Airlines direct
16 Apr - 19 Apr Pegasus Airlines direct
30 Apr - 03 May KLM
23 Apr - 26 Apr Lufthansa
04 Apr - 06 Apr Pegasus Airlines
04 Apr - 06 Apr Pegasus Airlines direct
30 Apr - 03 May Pegasus Airlines direct
23 Apr - 26 Apr Pegasus Airlines direct

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

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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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