Cheapest return flights from Seoul to Helsinki in May from 435€

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

Return flights

14 May - 21 May China Southern
03 May - 12 May China Southern
17 May - 24 May China Southern
18 May - 25 May Asiana Airlines
17 May - 21 May China Southern
07 May - 12 May China Southern
13 May - 26 May KLM
20 May - 27 May Finnair direct
24 May - 31 May Finnair direct
07 May - 12 May Finnair direct
24 May - 09 Jun Finnair direct
31 May - 07 Jun China Southern
17 May - 02 Jun China Southern
18 May - 03 Jun Scandinavian Airlines
25 May - 30 Jun Scandinavian Airlines
31 May - 07 Jun Finnair direct
04 May - 30 Jun Scandinavian Airlines
25 May - 30 Jun Finnair direct
04 May - 30 Jun Finnair direct

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

Powered by

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.