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

Return flights

11 May - 19 May	Cathay Pacific
20 May - 23 May	Air Premia	direct
14 May - 24 May	Air Premia	direct
11 May - 19 May	Air Premia	direct
19 May - 02 Jun	Air Premia
01 May - 08 May	China Airlines
09 May - 16 May	Philippine Airlines
08 May - 16 May	China Airlines
11 May - 22 May	Turkish Airlines
15 May - 05 Jun	Philippine Airlines
20 May - 30 May	Air Premia
20 May - 30 May	Air Premia	direct
19 May - 02 Jun	Delta	direct
15 May - 05 Jun	Asiana Airlines	direct

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

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 May from 812€

Return flights