Cheapest return flights from Seoul to Helsinki in December from $701

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

05 Dec - 18 Dec Lufthansa
02 Dec - 09 Dec Lufthansa
13 Dec - 24 Dec Lufthansa
14 Dec - 26 Dec Lufthansa
21 Dec - 28 Dec Lufthansa
13 Dec - 26 Dec Lufthansa
19 Dec - 27 Dec Lufthansa
05 Dec - 19 Dec Lufthansa
20 Dec - 27 Dec Lufthansa
02 Dec - 09 Dec Finnair direct

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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