Cheapest return flights from Lisbon to Seoul in September from 693€

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

Return flights

08 Sep - 22 Sep TAP
10 Sep - 15 Sep Etihad Airways
06 Sep - 29 Sep Finnair
29 Sep - 13 Oct SWISS
23 Sep - 01 Oct Finnair
25 Sep - 03 Oct Iberia
04 Sep - 08 Sep Finnair
30 Sep - 16 Oct Iberia
30 Sep - 10 Oct Ryanair
30 Sep - 14 Oct Iberia
15 Sep - 28 Sep SWISS
10 Sep - 16 Sep Finnair
03 Sep - 13 Sep Etihad Airways
21 Sep - 28 Sep Finnair
25 Sep - 02 Oct Iberia
30 Sep - 06 Oct Finnair
26 Sep - 10 Oct easyJet
03 Sep - 12 Sep Finnair
03 Sep - 07 Sep Finnair
25 Sep - 01 Oct Iberia

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

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