Cheapest return flights from Lisbon to Seoul in May from $765

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

Return flights

06 May - 20 May LOT
01 May - 13 May LOT
12 May - 19 May LOT
13 May - 20 May LOT
03 May - 20 May LOT
16 May - 23 May LOT
14 May - 20 May Finnair
13 May - 19 May Finnair
14 May - 09 Jun easyJet
06 May - 10 Jun Finnair
27 May - 16 Jun Finnair
22 May - 07 Jun Air France
22 May - 14 Jun Air France
17 May - 24 May LOT
17 May - 31 May LOT
23 May - 07 Jun Finnair
22 May - 13 Jun TAP
30 May - 06 Jun Finnair
25 May - 06 Jun Ryanair

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

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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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