Cheapest return flights from Lisbon to Seoul in May from 678€

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

Return flights

19 May - 02 Jun easyJet
07 May - 14 May Finnair
11 May - 31 May Finnair
11 May - 24 May Finnair
08 May - 20 May Finnair
11 May - 17 May Finnair
10 May - 17 May Finnair
02 May - 16 May Finnair
10 May - 23 May Finnair
17 May - 31 May Finnair
01 May - 10 May Finnair
29 May - 12 Jun Finnair

Also check the deals for one-way flights from Lisbon to Seoul 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 Seoul

Cheap car rent in Seoul

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