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

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

Return flights

22 Apr - 06 May LOT
24 Apr - 03 May easyJet
05 Apr - 15 Apr LOT
22 Apr - 29 Apr LOT
15 Apr - 29 Apr LOT
18 Apr - 27 Apr TAP
08 Apr - 18 Apr Ryanair
14 Apr - 27 Apr Finnair
08 Apr - 20 Apr Finnair
07 Apr - 17 Apr Finnair
11 Apr - 19 Apr LOT
06 Apr - 14 Apr LOT
19 Apr - 02 May TAP
18 Apr - 02 May TAP
24 Apr - 11 May SWISS
01 Apr - 01 May SKY express
30 Apr - 03 May Finnair
25 Apr - 02 May Finnair

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

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