Cheapest return flights from Helsinki to Istanbul in April from $161

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

09 Apr - 16 Apr Pegasus Airlines direct
09 Apr - 13 Apr Pegasus Airlines direct
22 Apr - 29 Apr Pegasus Airlines direct
23 Apr - 29 Apr Pegasus Airlines direct
20 Apr - 29 Apr Pegasus Airlines direct
20 Apr - 16 May Pegasus Airlines direct
21 Apr - 29 Apr Pegasus Airlines direct
09 Apr - 12 Apr Pegasus Airlines direct
29 Apr - 02 May Pegasus Airlines direct
24 Apr - 02 May Pegasus Airlines direct
06 Apr - 12 Apr Pegasus Airlines direct
09 Apr - 11 Apr Pegasus Airlines
23 Apr - 15 May Pegasus Airlines
04 Apr - 09 Apr Pegasus Airlines direct
29 Apr - 06 May Pegasus Airlines
30 Apr - 08 May Ryanair
26 Apr - 02 May Ryanair
28 Apr - 04 May Pegasus Airlines
26 Apr - 02 May Pegasus Airlines direct
08 Apr - 07 May Pegasus Airlines

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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