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

Return flights

22 Jan - 27 Jan	Xiamen Airlines
15 Jan - 22 Jan	Xiamen Airlines
27 Jan - 02 Feb	Air Canada
11 Jan - 21 Jan	Air Canada
19 Jan - 26 Jan	Air Canada
22 Jan - 30 Jan	Air Canada
23 Jan - 01 Feb	Hawaiian Airlines
25 Jan - 06 Feb	Air Canada
09 Jan - 18 Jan	Air Canada
01 Jan - 24 Jan	Air Canada
15 Jan - 20 Jan	Air Canada
17 Jan - 24 Jan	Alaska Airlines
27 Jan - 02 Feb	Air Premia	direct
22 Jan - 30 Jan	Air Premia	direct
25 Jan - 06 Feb	Air Premia	direct
23 Jan - 01 Feb	Air Premia	direct

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

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 Los Angeles to Seoul in January from $844

Return flights