Cheapest return flights from Helsinki to Seoul in December from 523€

AirHint found the following cheapest return flights from Helsinki (HEL) to Seoul (ICN) in December 2025 (see full year).

Return flights

02 Dec - 15 Dec Scandinavian Airlines
04 Dec - 15 Dec Scandinavian Airlines
11 Dec - 12 Jan Scandinavian Airlines
11 Dec - 19 Jan Scandinavian Airlines
11 Dec - 26 Jan Scandinavian Airlines
09 Dec - 28 Jan Scandinavian Airlines
02 Dec - 17 Dec Scandinavian Airlines
04 Dec - 12 Dec Scandinavian Airlines
01 Dec - 14 Dec Lufthansa
10 Dec - 20 Jan Turkish Airlines
01 Dec - 14 Dec Finnair direct
11 Dec - 12 Jan Finnair direct
11 Dec - 19 Jan Finnair direct
11 Dec - 26 Jan Finnair direct
02 Dec - 15 Dec Finnair direct
02 Dec - 17 Dec Finnair direct
04 Dec - 15 Dec Finnair direct
09 Dec - 28 Jan Finnair direct
11 Dec - 18 Dec Turkish Airlines
10 Dec - 20 Jan Finnair direct

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

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