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

Return flights

01 Dec - 02 Dec	EVA Air
01 Dec - 03 Dec	EVA Air
01 Dec - 06 Dec	EVA Air
01 Dec - 07 Dec	EVA Air
01 Dec - 09 Dec	EVA Air
01 Dec - 10 Dec	EVA Air
15 Dec - 24 Dec	EVA Air
18 Dec - 27 Dec	Air China
01 Dec - 08 Dec	ANA
15 Dec - 29 Dec	ANA
29 Dec - 07 Jan	EVA Air
23 Dec - 04 Jan	EVA Air
21 Dec - 08 Jan	ANA
24 Dec - 02 Jan	ANA
25 Dec - 02 Jan	ANA
27 Dec - 02 Jan	ANA
22 Dec - 02 Jan	ANA
23 Dec - 02 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 $874

Return flights