Cheapest return flights from Seoul to Helsinki in April from $769

AirHint found the following cheapest return flights from Seoul (ICN) to Helsinki (HEL) in April 2026 (see full year).

Return flights

03 Apr - 08 Apr Air France
13 Apr - 22 Apr KLM
30 Apr - 10 May Lufthansa
23 Apr - 01 May Air France
23 Apr - 25 Apr Singapore Airlines
13 Apr - 22 Apr Finnair direct
03 Apr - 08 Apr Finnair direct
23 Apr - 01 May Finnair direct
23 Apr - 25 Apr Finnair direct

Also check the deals for one-way flights from Seoul to Helsinki in April.

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

Feel free to contact us with any feedback or request another flight research.