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

Return flights

30 Jan - 17 Feb	WestJet
12 Jan - 30 Jan	Zipair
20 Jan - 31 Jan	Air Premia
28 Jan - 17 Feb	Zipair
12 Jan - 11 Feb	Zipair
12 Jan - 25 Jan	Zipair
12 Jan - 24 Jan	Zipair
12 Jan - 02 Feb	Zipair
26 Jan - 10 Feb	Zipair
30 Jan - 10 Feb	WestJet
13 Jan - 27 Jan	Zipair
15 Jan - 31 Jan	Zipair
21 Jan - 31 Jan	China Eastern
20 Jan - 03 Feb	China Eastern
12 Jan - 23 Jan	Zipair
24 Jan - 31 Jan	Zipair
12 Jan - 26 Jan	Zipair
30 Jan - 08 Feb	Zipair
22 Jan - 01 Feb	Zipair
26 Jan - 04 Feb	Zipair

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 586€

Return flights