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

Return flights

19 Nov - 30 Nov	Lufthansa
19 Nov - 25 Nov	Lufthansa
19 Nov - 23 Nov	Lufthansa
27 Nov - 10 Dec	Lufthansa
13 Nov - 20 Nov	Air France
05 Nov - 12 Nov	Lufthansa
18 Nov - 25 Nov	Air France
04 Nov - 11 Nov	KLM
21 Nov - 28 Nov	Air France
18 Nov - 14 Dec	Air France
27 Nov - 12 Dec	Air France
06 Nov - 13 Nov	Lufthansa
11 Nov - 18 Nov	KLM
28 Nov - 08 Dec	Air France
26 Nov - 04 Dec	Scandinavian Airlines
29 Nov - 06 Dec	KLM
30 Nov - 07 Dec	Lufthansa
03 Nov - 06 Dec	Lufthansa
27 Nov - 10 Dec	Finnair	direct
30 Nov - 07 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 497€

Return flights