Cheapest return flights from Istanbul to Helsinki in April from 190€

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

Return flights

01 Apr - 09 Apr airBaltic
17 Apr - 20 Apr airBaltic
17 Apr - 19 Apr airBaltic
01 Apr - 09 Apr Pegasus Airlines direct
17 Apr - 19 Apr Pegasus Airlines direct
13 Apr - 19 Apr Pegasus Airlines direct
17 Apr - 20 Apr Pegasus Airlines direct
02 Apr - 05 Apr Pegasus Airlines direct
10 Apr - 14 Apr Pegasus Airlines direct
10 Apr - 12 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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