Cheapest return flights from Seoul to Helsinki in December from 507€

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

Return flights

02 Dec - 09 Dec Lufthansa
03 Dec - 09 Dec Air France
03 Dec - 08 Dec Air France
03 Dec - 10 Dec Air France
03 Dec - 11 Dec Air France
01 Dec - 10 Dec Lufthansa
01 Dec - 11 Dec Lufthansa
06 Dec - 13 Dec KLM
07 Dec - 14 Dec KLM
25 Dec - 30 Dec Lufthansa
30 Dec - 16 Jan Air France
19 Dec - 09 Jan Lufthansa
19 Dec - 12 Jan Lufthansa
30 Dec - 06 Jan Air France
19 Dec - 01 Jan Lufthansa
22 Dec - 07 Jan Lufthansa
30 Dec - 10 Jan Air France
31 Dec - 10 Jan Air France
29 Dec - 09 Jan Air France
24 Dec - 02 Jan Lufthansa

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

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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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