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

Return flights

14 Sep - 18 Sep	United
09 Sep - 12 Sep	United
08 Sep - 17 Sep	United
08 Sep - 23 Sep	United
15 Sep - 22 Sep	United
12 Sep - 18 Sep	United
08 Sep - 18 Sep	United
14 Sep - 18 Sep	Air Premia	direct
11 Sep - 16 Sep	United
01 Sep - 30 Sep	United
26 Sep - 03 Oct	United
26 Sep - 04 Oct	United
25 Sep - 02 Oct	United
26 Sep - 05 Oct	United
28 Sep - 10 Oct	Air Canada
28 Sep - 07 Oct	Philippine Airlines
26 Sep - 10 Oct	Philippine Airlines
29 Sep - 09 Oct	Philippine Airlines
23 Sep - 01 Oct	United
24 Sep - 10 Oct	United

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

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 September from 359€

Return flights