Cheapest return flights from Seoul to Lisbon in April from $698

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

Return flights

01 Apr - 08 Apr Lufthansa
01 Apr - 15 Apr Lufthansa
01 Apr - 12 Apr Air France
02 Apr - 28 May Air France
04 Apr - 12 Apr Air France
08 Apr - 19 Apr LOT
21 Apr - 01 May LOT
01 Apr - 30 Apr Air France
27 Apr - 07 May Finnair
24 Apr - 26 Apr Etihad Airways
24 Apr - 17 May Etihad Airways
15 Apr - 25 Apr LOT
20 Apr - 01 May LOT
27 Apr - 04 May LOT
22 Apr - 06 May SWISS
29 Apr - 06 May SWISS
29 Apr - 05 May SWISS
22 Apr - 29 Apr Finnair
28 Apr - 05 May Lufthansa
16 Apr - 23 Apr Finnair

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

Skyscanner

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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