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

Return flights

12 May - 26 May	China Eastern
19 May - 26 May	China Eastern
12 May - 19 May	China Eastern
05 May - 12 May	China Airlines
02 May - 09 May	Air Canada
04 May - 25 May	EVA Air
19 May - 30 May	Air Canada
19 May - 26 May	Air Premia	direct
12 May - 26 May	Air Premia	direct
04 May - 25 May	Air Premia	direct
25 May - 08 Jun	China Airlines
25 May - 08 Jun	Korean Air	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 $732

Return flights