Cheapest return LIS–ICN flights, April

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

Return flights

25 Apr - 11 May Wizz Air
29 Apr - 08 May Etihad Airways
29 Apr - 13 May Etihad Airways
26 Apr - 13 May Volotea
22 Apr - 08 May Etihad Airways
30 Apr - 10 May Ryanair
27 Apr - 01 May Etihad Airways
29 Apr - 14 May TAP
28 Apr - 13 May Ryanair
29 Apr - 06 May Air France
22 Apr - 25 Apr Etihad Airways
19 Apr - 24 Apr Etihad Airways
20 Apr - 25 Apr Etihad Airways
23 Apr - 29 Apr TAP
22 Apr - 29 Apr Korean Air direct

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

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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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