Cheapest return flights from Seoul to Helsinki in December from 500€

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
11 Dec - 16 Dec Lufthansa
02 Dec - 12 Dec KLM
04 Dec - 14 Dec Air France
05 Dec - 12 Dec Air France
01 Dec - 11 Dec Air France
18 Dec - 09 Jan Lufthansa
02 Dec - 10 Dec KLM
03 Dec - 12 Dec Air France
01 Dec - 10 Dec Air France
03 Dec - 10 Dec Air France
23 Dec - 05 Jan Lufthansa
28 Dec - 04 Jan KLM
26 Dec - 05 Jan Lufthansa
18 Dec - 01 Jan Lufthansa
27 Dec - 04 Jan KLM
22 Dec - 05 Jan Lufthansa
22 Dec - 06 Jan Lufthansa
25 Dec - 02 Jan Lufthansa
22 Dec - 07 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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