Cheapest one-way flights from Seoul to Lisbon in December from $815

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

One-Way flights

10 Dec Japan Airlines
17 Dec Japan Airlines
31 Dec Japan Airlines
25 Dec Japan Airlines
18 Dec Japan Airlines
20 Dec Japan Airlines
15 Dec Japan Airlines
19 Dec Japan Airlines
16 Dec Japan Airlines
21 Dec Japan Airlines

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

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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