Cheapest return flights from Seoul to Helsinki in August from $932

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 - 06 Sep KLM
18 Aug - 25 Aug Qatar Airways
15 Aug - 27 Aug Qatar Airways
25 Aug - 29 Sep Qatar Airways
15 Aug - 24 Aug Qatar Airways
10 Aug - 19 Aug KLM
10 Aug - 16 Aug Singapore Airlines
17 Aug - 24 Aug Qatar Airways
09 Aug - 15 Aug Singapore Airlines
18 Aug - 25 Aug Finnair direct
08 Aug - 15 Aug Qatar Airways
28 Aug - 31 Aug Finnair direct
26 Aug - 05 Sep KLM
25 Aug - 29 Sep Finnair direct
28 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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki