Cheapest return flights from Seoul to Lisbon in April from 673€

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

Return flights

01 Apr - 14 Apr KLM
01 Apr - 22 Apr Etihad Airways
03 Apr - 12 Apr Finnair
29 Apr - 06 May Finnair
24 Apr - 03 May Etihad Airways
29 Apr - 10 May Etihad Airways
22 Apr - 30 Apr Finnair
22 Apr - 26 Apr Etihad Airways
05 Apr - 12 Apr Finnair
29 Apr - 03 May Etihad Airways
03 Apr - 11 Apr Finnair
13 Apr - 20 Apr Finnair
22 Apr - 01 May Finnair
29 Apr - 04 May Finnair
29 Apr - 08 May Finnair
26 Apr - 13 May Finnair
26 Apr - 06 May Finnair
15 Apr - 22 Apr Finnair
28 Apr - 05 May Finnair
15 Apr - 19 Apr KLM

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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