Cheapest return flights from Seoul to Helsinki in December from $538

Best time to book flights for Seoul (ICN) to Helsinki (HEL) flights at AirHint

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

Return flights

10 Dec - 17 Dec Lufthansa
01 Dec - 31 Dec Lufthansa
24 Dec - 31 Dec Lufthansa
16 Dec - 15 Jan Lufthansa
10 Dec - 18 Dec Lufthansa
29 Dec - 08 Jan Lufthansa
05 Dec - 13 Dec Lufthansa
01 Dec - 07 Dec Lufthansa
05 Dec - 12 Dec Lufthansa
05 Dec - 14 Dec Lufthansa
05 Dec - 17 Dec Lufthansa
09 Dec - 16 Dec Lufthansa
25 Dec - 01 Jan KLM
19 Dec - 01 Jan Lufthansa
27 Dec - 04 Jan KLM
24 Dec - 02 Jan Lufthansa
27 Dec - 03 Jan KLM
24 Dec - 03 Jan Air France
29 Dec - 08 Jan Finnair direct
23 Dec - 03 Jan KLM

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

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