Cheapest one-way flights from Seoul to Lisbon in October from $340

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

One-Way flights

18 Oct Sichuan Airlines
16 Oct Etihad Airways
28 Oct Etihad Airways
30 Oct Etihad Airways
29 Oct Philippine Airlines
14 Oct Etihad Airways
21 Oct Etihad Airways
09 Oct Etihad Airways
12 Oct Etihad Airways
13 Oct Etihad Airways

Also check the deals for return 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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