Cheapest return flights from Seoul to Lisbon in December from $2194

Best time to book flights for Seoul (GMP) to Lisbon (LIS) flights at AirHint

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

Return flights

21 Dec - 31 Dec Japan Airlines
22 Dec - 25 Dec Japan Airlines
25 Dec - 29 Dec Japan Airlines
23 Dec - 03 Jan Japan Airlines
28 Dec - 07 Jan Japan Airlines
02 Dec - 25 Dec Japan Airlines
22 Dec - 24 Dec Japan Airlines
26 Dec - 31 Dec Japan Airlines
20 Dec - 27 Dec Japan Airlines
01 Dec - 25 Dec Japan Airlines
03 Dec - 07 Dec Japan Airlines
28 Dec - 04 Jan Japan Airlines
22 Dec - 26 Dec Japan Airlines
23 Dec - 02 Jan Japan Airlines
24 Dec - 04 Jan Japan Airlines

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

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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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