Cheapest return flights from Seoul to Los Angeles in September from $443

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

Return flights

28 Sep - 18 Oct Air Canada
15 Sep - 17 Sep Air Canada
15 Sep - 20 Sep Air Canada
15 Sep - 21 Sep Air Canada
15 Sep - 23 Sep Air Canada
15 Sep - 22 Sep Air Canada
29 Sep - 18 Oct Air Canada
30 Sep - 18 Oct Air Canada
03 Sep - 07 Sep Alaska Airlines
15 Sep - 19 Sep Air Canada
27 Sep - 19 Oct Air Canada
27 Sep - 18 Oct Air Canada
09 Sep - 13 Sep United
03 Sep - 22 Sep United
19 Sep - 23 Sep Cathay Pacific
16 Sep - 23 Oct Cathay Pacific
16 Sep - 01 Oct Cathay Pacific
17 Sep - 01 Oct Cathay Pacific
30 Sep - 11 Oct Air Canada
28 Sep - 11 Oct Air Canada

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

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