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

Return flights

08 Dec - 09 Dec	ANA
17 Dec - 30 Dec	ANA
18 Dec - 05 Jan	ANA
11 Dec - 20 Jan	ANA
16 Dec - 14 Jan	ANA
17 Dec - 06 Jan	ANA
11 Dec - 08 Jan	ANA
09 Dec - 14 Dec	EVA Air
19 Dec - 05 Jan	ANA
18 Dec - 25 Jan	Korean Air
19 Dec - 01 Jan	ANA
07 Dec - 31 Dec	ANA
19 Dec - 04 Jan	ANA
17 Dec - 29 Dec	ANA
18 Dec - 29 Dec	ANA
15 Dec - 29 Dec	ANA
19 Dec - 29 Dec	ANA
10 Dec - 15 Dec	EVA Air
26 Dec - 31 Dec	EVA Air
22 Dec - 15 Jan	Japan Airlines

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.

Book a cheap hotel in Los Angeles

Cheap car rent in Los Angeles

Cheapest return flights from Seoul to Los Angeles in December from 755€

Return flights