Cheapest one-way flights from Helsinki to Seoul in April from $392

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Seoul (ICN) in April 2026 (see full year).

One-Way flights

14 Apr Norwegian Air Sweden AOC
22 Apr Finnair
15 Apr Finnair
20 Apr Ryanair
27 Apr Ryanair
16 Apr airBaltic
11 Apr Finnair
06 Apr Norwegian Air Sweden AOC
05 Apr China Southern
17 Apr Turkish Airlines

Also check the deals for return 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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