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

Return flights

12 Nov - 26 Nov	Air France
12 Nov - 19 Nov	Air France
27 Nov - 04 Dec	Air France
28 Nov - 30 Nov	Air France
12 Nov - 20 Nov	Air France
12 Nov - 24 Nov	Air France
12 Nov - 16 Nov	Air France
12 Nov - 17 Nov	Air France
21 Nov - 24 Nov	Air France
21 Nov - 28 Nov	Air France
27 Nov - 30 Nov	Air France
28 Nov - 08 Dec	Air France
28 Nov - 05 Dec	Air France
28 Nov - 04 Dec	Air France
28 Nov - 01 Dec	Air France
24 Nov - 01 Dec	Etihad Airways
24 Nov - 04 Dec	Etihad Airways
06 Nov - 10 Dec	Lufthansa
30 Nov - 05 Dec	KLM
20 Nov - 03 Dec	Air France

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 505€

Return flights