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

Return flights

19 Nov - 25 Nov	Lufthansa
21 Nov - 16 Dec	Lufthansa
14 Nov - 17 Nov	Air France
21 Nov - 29 Nov	Air France
14 Nov - 23 Nov	Air France
22 Nov - 29 Nov	Air France
14 Nov - 22 Nov	Air France
06 Nov - 14 Nov	Lufthansa
10 Nov - 15 Nov	Lufthansa
11 Nov - 15 Nov	Lufthansa
10 Nov - 14 Nov	Lufthansa
29 Nov - 06 Dec	Air France
21 Nov - 16 Dec	Finnair	direct

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

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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Cheapest return flights from Seoul to Helsinki in November from $573

Return flights