Cheapest return flights from Seoul to Lisbon in December from $2142

AirHint found the following cheapest return flights from Seoul (GMP) to Lisbon (LIS) in December 2026 (see full year).

Return flights

25 Dec - 01 Jan Japan Airlines
18 Dec - 01 Jan Japan Airlines
23 Dec - 30 Dec Japan Airlines
25 Dec - 30 Dec Japan Airlines
25 Dec - 03 Jan EVA Air
24 Dec - 02 Jan Japan Airlines
02 Dec - 11 Dec Japan Airlines
11 Dec - 20 Dec Japan Airlines
13 Dec - 23 Dec Japan Airlines
14 Dec - 24 Dec Japan Airlines
06 Dec - 16 Dec Japan Airlines
06 Dec - 14 Dec Japan Airlines
06 Dec - 09 Dec Japan Airlines
09 Dec - 25 Dec Japan Airlines

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

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