Cheapest return flights from Seoul to Helsinki in October from $754

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

16 Oct - 23 Oct Air France
15 Oct - 22 Oct Air France
08 Oct - 22 Oct KLM
31 Oct - 03 Nov Lufthansa
15 Oct - 22 Oct Finnair direct
08 Oct - 22 Oct Finnair direct
01 Oct - 12 Oct T'way Air
01 Oct - 05 Oct Asiana Airlines
05 Oct - 12 Oct Cebu Pacific
01 Oct - 11 Oct Asiana Airlines
04 Oct - 11 Oct Asiana Airlines

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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