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

Return flights

02 Sep - 16 Sep	EVA Air
05 Sep - 11 Sep	EVA Air
11 Sep - 18 Sep	EVA Air
18 Sep - 04 Oct	EVA Air
18 Sep - 11 Oct	EVA Air
30 Sep - 11 Oct	EVA Air
04 Sep - 11 Sep	EVA Air
04 Sep - 13 Sep	EVA Air
18 Sep - 25 Sep	EVA Air
16 Sep - 27 Sep	EVA Air
18 Sep - 28 Sep	EVA Air
12 Sep - 27 Sep	EVA Air
16 Sep - 25 Sep	EVA Air
19 Sep - 06 Oct	EVA Air
25 Sep - 08 Oct	EVA Air
25 Sep - 13 Oct	EVA Air
30 Sep - 13 Oct	EVA Air
30 Sep - 09 Oct	EVA Air
25 Sep - 06 Oct	EVA Air
25 Sep - 05 Oct	EVA Air

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.

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Cheapest return flights from Seoul to Los Angeles in September from 751€

Return flights