AirHint found the following cheapest one-way flights from Seoul (ICN) to Helsinki (HEL) in December 2025 (see full year).
One-Way flights
| 03 Dec | China Eastern | ||
| 16 Dec | China Eastern | ||
| 01 Dec | Eastar Jet | ||
| 06 Dec | Eastar Jet | ||
| 17 Dec | China Eastern | ||
| 09 Dec | Air China | ||
| 05 Dec | T'way Air | ||
| 07 Dec | China Eastern | ||
| 15 Dec | Eastar Jet | ||
| 02 Dec | Air China |
Also check the deals for return 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.
Find us on social media