Cheapest return flights from Seoul to Helsinki in December from 503€

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

Return flights

06 Dec - 11 Dec Air France
16 Dec - 13 Jan Air France
06 Dec - 10 Dec Air France
09 Dec - 24 Jan KLM
15 Dec - 29 Dec Air France
29 Dec - 11 Jan China Southern
07 Dec - 12 Dec KLM
06 Dec - 12 Dec Air France
29 Dec - 12 Jan China Southern
02 Dec - 11 Dec KLM
04 Dec - 10 Dec KLM
02 Dec - 09 Dec KLM
02 Dec - 10 Dec KLM
08 Dec - 12 Dec Air France
25 Dec - 06 Jan KLM
26 Dec - 08 Jan Lufthansa
25 Dec - 16 Jan Lufthansa
28 Dec - 06 Jan Air France
19 Dec - 04 Jan Scandinavian Airlines
26 Dec - 04 Jan Scandinavian Airlines

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

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 Helsinki

Cheap car rent in Helsinki

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