Cheapest return flights from Los Angeles to Seoul in September from $667

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

Return flights

20 Sep - 14 Oct China Southern
09 Sep - 14 Sep Philippine Airlines
02 Sep - 09 Sep Philippine Airlines
06 Sep - 14 Sep Philippine Airlines
23 Sep - 12 Oct Philippine Airlines
02 Sep - 05 Oct Philippine Airlines
02 Sep - 10 Sep Philippine Airlines
11 Sep - 14 Sep Philippine Airlines
11 Sep - 27 Sep Philippine Airlines
04 Sep - 14 Sep Philippine Airlines
16 Sep - 04 Oct Philippine Airlines
01 Sep - 15 Sep Philippine Airlines
01 Sep - 13 Sep Philippine Airlines
24 Sep - 04 Oct Cathay Pacific
17 Sep - 30 Sep Cathay Pacific
19 Sep - 11 Oct China Airlines
27 Sep - 04 Oct Cathay Pacific
28 Sep - 31 Oct Cathay Pacific
26 Sep - 12 Oct Cathay Pacific
24 Sep - 04 Oct Air Premia direct

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

Powered by

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 Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.