Cheapest return flights from Helsinki to Istanbul in April from 174€

Best time to book flights for Helsinki (HEL) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Helsinki (HEL) to Istanbul (IST) in April 2025 (see full year).

Return flights

21 Apr - 21 May Pegasus Airlines direct
21 Apr - 29 Apr Pegasus Airlines direct
28 Apr - 07 May Pegasus Airlines direct
21 Apr - 24 Apr Pegasus Airlines direct
21 Apr - 25 Apr Pegasus Airlines
21 Apr - 25 Apr Pegasus Airlines direct
01 Apr - 24 Apr airBaltic
02 Apr - 09 Apr Pegasus Airlines direct
01 Apr - 07 Apr Lufthansa
03 Apr - 08 Apr Pegasus Airlines direct
02 Apr - 05 Apr Lufthansa
01 Apr - 04 Apr Lufthansa
28 Apr - 02 May Lufthansa
01 Apr - 01 May airBaltic
30 Apr - 19 May Pegasus Airlines direct
08 Apr - 07 May Pegasus Airlines direct
29 Apr - 05 May Pegasus Airlines
29 Apr - 05 May Pegasus Airlines direct
01 Apr - 01 May Pegasus Airlines direct
05 Apr - 25 May Ryanair

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