Cheapest return flights from Helsinki to Seoul in April from 821€

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

Return flights

05 Apr - 13 Apr Norwegian Air Sweden AOC
10 Apr - 24 Apr Ryanair
04 Apr - 13 Apr Finnair
12 Apr - 20 Apr Juneyao Airlines
12 Apr - 18 Apr Japan Airlines
01 Apr - 12 Apr Scandinavian Airlines
30 Apr - 18 May Japan Airlines
10 Apr - 20 May Japan Airlines
25 Apr - 05 May Finnair

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