Cheapest return flights from Helsinki to Seoul in April from 638€

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

Return flights

06 Apr - 07 May Lufthansa
30 Apr - 12 May Lufthansa
19 Apr - 30 Apr Lufthansa
07 Apr - 21 Apr Finnair direct
13 Apr - 27 Apr Lufthansa
13 Apr - 27 Apr Finnair direct
21 Apr - 03 May Turkish Airlines
30 Apr - 12 May Finnair direct
21 Apr - 03 May Finnair direct
04 Apr - 19 Apr Finnair direct
03 Apr - 16 Apr Lufthansa
03 Apr - 16 Apr Finnair direct
06 Apr - 07 May Finnair direct
01 Apr - 09 Apr Finnair direct
01 Apr - 06 Apr Finnair direct
02 Apr - 06 Apr Finnair direct

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

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.