Cheapest return flights from Seoul to Helsinki in March from $681

AirHint found the following cheapest return flights from Seoul (ICN) to Helsinki (HEL) in March 2026 (see full year).

Return flights

10 Mar - 18 Mar Lufthansa
01 Mar - 01 Apr Lufthansa
29 Mar - 10 Apr Lufthansa
26 Mar - 28 Mar Turkish Airlines
10 Mar - 18 Mar Finnair direct
01 Mar - 01 Apr Finnair direct
29 Mar - 10 Apr Finnair direct
26 Mar - 28 Mar Finnair direct

Also check the deals for one-way flights from Seoul to Helsinki in March.

Skyscanner

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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