Cheapest return flights from Seoul to Lisbon in October from $723

Best time to book flights for Seoul (ICN) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Lisbon (LIS) in October 2025 (see full year).

Return flights

16 Oct - 23 Oct Etihad Airways
22 Oct - 28 Oct Etihad Airways
15 Oct - 26 Oct Etihad Airways
23 Oct - 26 Oct Etihad Airways
22 Oct - 02 Nov Etihad Airways
25 Oct - 14 Nov SWISS
15 Oct - 05 Nov Air France
29 Oct - 31 Oct Etihad Airways
15 Oct - 25 Oct Etihad Airways
18 Oct - 29 Oct Finnair
23 Oct - 25 Oct Etihad Airways
18 Oct - 28 Oct Finnair
18 Oct - 25 Oct Finnair
26 Oct - 06 Nov Etihad Airways
22 Oct - 02 Nov Korean Air direct
26 Oct - 05 Nov Air France

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

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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