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

Return flights

29 Aug - 10 Sep	Philippine Airlines
22 Aug - 31 Aug	Philippine Airlines
01 Aug - 30 Aug	Philippine Airlines
19 Aug - 24 Aug	Air Premia	direct
06 Aug - 24 Aug	Air Premia	direct
22 Aug - 31 Aug	Air Premia	direct
05 Aug - 15 Aug	Air Premia	direct
29 Aug - 10 Sep	Air Premia	direct
02 Aug - 23 Aug	Philippine Airlines
01 Aug - 28 Sep	Air Premia	direct
01 Aug - 30 Aug	Air Premia	direct
02 Aug - 23 Aug	Air Premia	direct

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

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 August from 687€

Return flights