Cheapest return flights from Seoul to Helsinki in August from $652

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

13 Aug - 27 Aug Lufthansa
19 Aug - 02 Sep Lufthansa
28 Aug - 31 Aug Lufthansa
13 Aug - 24 Aug Lufthansa
21 Aug - 26 Aug Lufthansa
26 Aug - 02 Sep Lufthansa
22 Aug - 03 Sep Lufthansa
14 Aug - 22 Aug Lufthansa
09 Aug - 18 Aug Lufthansa
15 Aug - 20 Aug Lufthansa
16 Aug - 22 Aug Lufthansa
11 Aug - 22 Aug Lufthansa
13 Aug - 20 Aug Lufthansa
23 Aug - 04 Sep Lufthansa
29 Aug - 06 Sep Qatar Airways
30 Aug - 06 Sep Qatar Airways
19 Aug - 02 Sep Finnair direct
30 Aug - 06 Sep Finnair direct
29 Aug - 06 Sep Finnair direct
23 Aug - 04 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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