Cheapest one-way flights from Seoul to Lisbon in September from $386

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

One-Way flights

09 Sep Etihad Airways
08 Sep Etihad Airways
16 Sep Lufthansa
26 Sep Thai AirAsia X
23 Sep Etihad Airways
13 Sep China Eastern
07 Sep Scoot Tigerair
03 Sep Etihad Airways
10 Sep HK Express
22 Sep Etihad Airways

Also check the deals for return flights from Seoul to Lisbon in September.

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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