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

Return flights

03 Dec - 10 Dec	EVA Air
02 Dec - 10 Dec	EVA Air
18 Dec - 29 Dec	ANA
05 Dec - 09 Dec	ANA
18 Dec - 05 Jan	ANA
15 Dec - 30 Dec	ANA
17 Dec - 31 Dec	ANA
18 Dec - 30 Dec	ANA
10 Dec - 23 Dec	ANA
17 Dec - 24 Dec	ANA
15 Dec - 24 Dec	ANA
19 Dec - 01 Jan	ANA
04 Dec - 30 Jan	ANA
01 Dec - 15 Jan	ANA
05 Dec - 30 Jan	ANA
01 Dec - 30 Jan	ANA
17 Dec - 17 Jan	ANA
01 Dec - 31 Jan	ANA
19 Dec - 02 Jan	ANA
03 Dec - 30 Jan	ANA

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

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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Cheapest return flights from Seoul to Los Angeles in December from $847

Return flights