Cheapest return flights from Seoul to Helsinki in August from $814

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 August 2025 (see full year).

Return flights

28 Aug - 01 Sep Etihad Airways
18 Aug - 27 Aug Lufthansa
28 Aug - 31 Aug Lufthansa
13 Aug - 27 Aug Lufthansa
11 Aug - 20 Aug Lufthansa
11 Aug - 21 Aug Lufthansa
11 Aug - 18 Aug Lufthansa
03 Aug - 21 Aug KLM
12 Aug - 19 Aug Lufthansa
17 Aug - 24 Aug Lufthansa
24 Aug - 31 Aug Lufthansa
09 Aug - 01 Sep Lufthansa
03 Aug - 01 Sep Lufthansa
01 Aug - 05 Sep Lufthansa
03 Aug - 06 Sep KLM
29 Aug - 06 Sep Turkish Airlines
30 Aug - 06 Sep KLM
28 Aug - 01 Sep Finnair direct
03 Aug - 01 Sep Finnair direct
29 Aug - 06 Sep Finnair direct

Also check the deals for one-way 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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