Cheapest one-way flights from Seoul to Helsinki in August from $819

AirHint found the following cheapest one-way flights from Seoul (GMP) to Helsinki (HEL) in August 2025 (see full year).

One-Way flights

19 Aug Japan Airlines
23 Aug Japan Airlines
20 Aug Japan Airlines
21 Aug Japan Airlines
28 Aug Japan Airlines
02 Aug Japan Airlines
11 Aug Japan Airlines
27 Aug Japan Airlines
09 Aug Japan Airlines
29 Aug Japan Airlines

Also check the deals for return flights from Seoul to Helsinki in August.

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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