Cheapest return flights from Seoul to Lisbon in October from $655

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

Return flights

21 Oct - 04 Nov Lufthansa
27 Oct - 03 Nov Lufthansa
28 Oct - 04 Nov Lufthansa
26 Oct - 03 Nov Lufthansa
21 Oct - 28 Oct Lufthansa
13 Oct - 27 Oct Lufthansa
13 Oct - 20 Oct Lufthansa
22 Oct - 02 Nov Air France
22 Oct - 03 Nov Lufthansa
15 Oct - 27 Oct Lufthansa
12 Oct - 22 Oct Lufthansa
21 Oct - 01 Nov Lufthansa
06 Oct - 21 Oct Lufthansa
23 Oct - 04 Nov Lufthansa
26 Oct - 01 Nov Lufthansa
14 Oct - 21 Oct Lufthansa
09 Oct - 23 Oct Air France
16 Oct - 28 Oct Lufthansa
13 Oct - 23 Oct Air France
30 Oct - 06 Nov Lufthansa

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

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