Cheapest return flights from Seoul to Helsinki in October from $1505

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

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

Return flights

15 Oct - 23 Oct Japan Airlines
01 Oct - 11 Oct Japan Airlines
01 Oct - 07 Oct Japan Airlines
02 Oct - 10 Oct Japan Airlines
02 Oct - 03 Oct Japan Airlines
02 Oct - 07 Oct Japan Airlines
02 Oct - 09 Oct Japan Airlines
03 Oct - 07 Oct Japan Airlines
03 Oct - 23 Oct Japan Airlines
04 Oct - 10 Oct Japan 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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