Cheapest one-way flights from Seoul to Lisbon in September from $529

AirHint found the following cheapest one-way flights from Seoul (GMP) to Lisbon (LIS) in September 2026 (see full year).

One-Way flights

18 Sep Korean Air
16 Sep Japan Airlines
17 Sep Japan Airlines
30 Sep Japan Airlines
20 Sep Japan Airlines
29 Sep Japan Airlines

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

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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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