Cheapest return flights from Istanbul to Helsinki in December from 258€

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

Return flights

28 Dec - 31 Dec Pegasus Airlines direct
30 Dec - 03 Jan Lufthansa
12 Dec - 15 Dec Pegasus Airlines

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

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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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