Cheapest return flights from Seoul to Helsinki in October from $720

Best time to book flights for Seoul (ICN) to Helsinki (HEL) flights at AirHint

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

Return flights

30 Oct - 04 Nov Lufthansa
23 Oct - 26 Oct Lufthansa
29 Oct - 02 Nov Lufthansa
13 Oct - 04 Nov Lufthansa
15 Oct - 22 Oct Lufthansa
24 Oct - 30 Oct Lufthansa
21 Oct - 28 Oct KLM
25 Oct - 28 Oct Lufthansa
10 Oct - 17 Oct Lufthansa
21 Oct - 28 Oct Finnair direct
29 Oct - 02 Nov Finnair direct
24 Oct - 30 Oct Finnair direct
23 Oct - 26 Oct Finnair direct
18 Oct - 25 Oct Air France
30 Oct - 04 Nov Finnair direct
13 Oct - 04 Nov Finnair direct

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

Skyscanner

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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