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

Return flights

17 Jan - 20 Jan	AJet
17 Jan - 21 Jan	Wizz Air UK
05 Jan - 09 Jan	airBaltic
05 Jan - 08 Jan	airBaltic
04 Jan - 08 Jan	airBaltic
13 Jan - 18 Jan	Air France
31 Jan - 04 Feb	Pegasus Airlines
02 Jan - 06 Jan	airBaltic
17 Jan - 21 Jan	Pegasus Airlines	direct
31 Jan - 04 Feb	Pegasus Airlines	direct
01 Jan - 02 Jan	Pegasus Airlines
01 Jan - 05 Jan	Pegasus Airlines

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

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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Cheapest return flights from Istanbul to Helsinki in January from 161€

Return flights