Cheapest one-way flights from Helsinki to Istanbul in March from $81

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Istanbul (IST) in March 2026 (see full year).

One-Way flights

26 Mar Pegasus Airlines direct
30 Mar Pegasus Airlines direct
11 Mar Ryanair
28 Mar Pegasus Airlines direct
06 Mar Ryanair
27 Mar Pegasus Airlines direct
10 Mar Norwegian Air Sweden AOC
29 Mar Pegasus Airlines direct
14 Mar Ryanair
04 Mar Ryanair

Also check the deals for return flights from Helsinki to Istanbul in March.

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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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