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

Return flights

12 Nov - 23 Nov	Lufthansa
19 Nov - 25 Nov	Lufthansa
19 Nov - 27 Nov	Lufthansa
13 Nov - 27 Nov	Lufthansa
19 Nov - 24 Nov	Lufthansa
12 Nov - 19 Nov	Lufthansa
25 Nov - 01 Dec	Air France
25 Nov - 02 Dec	Air France
20 Nov - 27 Nov	Lufthansa
28 Nov - 08 Dec	Air France
22 Nov - 29 Nov	KLM
10 Nov - 16 Nov	Scandinavian Airlines
05 Nov - 16 Nov	Scandinavian Airlines
29 Nov - 07 Dec	KLM
24 Nov - 01 Dec	Air France
25 Nov - 01 Dec	Finnair	direct
25 Nov - 02 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 495€

Return flights