Cheapest return flights from Helsinki to Seoul in April from 559€

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

Return flights

20 Apr - 03 May Juneyao Airlines
08 Apr - 22 Apr Ryanair
09 Apr - 22 Apr Ryanair
05 Apr - 20 May Juneyao Airlines
13 Apr - 19 Apr Juneyao Airlines
06 Apr - 22 Apr Juneyao Airlines
08 Apr - 19 Apr Ryanair
07 Apr - 19 Apr Norwegian Air Sweden AOC
21 Apr - 03 May Norwegian Air Sweden AOC
14 Apr - 27 Apr Ryanair
14 Apr - 28 Apr Ryanair
05 Apr - 12 Apr China Southern
09 Apr - 12 Apr China Southern
04 Apr - 30 May Juneyao Airlines
07 Apr - 03 May Norwegian Air Sweden AOC
20 Apr - 02 May Ryanair
19 Apr - 02 May Ryanair
05 Apr - 20 May Finnair direct
28 Apr - 06 May Finnair direct
18 Apr - 01 May Pegasus Airlines

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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