Cheapest return GMP–LIS flights, December

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

Return flights

18 Dec - 06 Jan Air China
04 Dec - 11 Dec Korean Air
10 Dec - 15 Dec Japan Airlines
03 Dec - 10 Dec Korean Air
30 Dec - 10 Jan Japan Airlines
29 Dec - 10 Jan Japan Airlines
13 Dec - 30 Dec Japan Airlines
30 Dec - 03 Jan Japan Airlines
16 Dec - 04 Jan Japan Airlines
25 Dec - 03 Jan EVA Air
24 Dec - 30 Dec Japan Airlines
24 Dec - 02 Jan Japan Airlines
28 Dec - 08 Jan Japan Airlines
29 Dec - 09 Jan Japan Airlines
27 Dec - 08 Jan Japan Airlines
23 Dec - 30 Dec Japan Airlines
19 Dec - 31 Dec Japan Airlines
19 Dec - 25 Dec Japan Airlines

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

Powered by

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.