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

Return flights

06 May - 15 May	United
05 May - 15 May	United
04 May - 15 May	United
07 May - 11 May	United
13 May - 09 Jun	Korean Air
08 May - 17 May	Air Premia	direct
04 May - 18 May	United
11 May - 18 May	United
08 May - 11 May	United
08 May - 15 May	United
14 May - 18 May	United
22 May - 02 Jun	Air Canada
22 May - 06 Jun	Air Canada
18 May - 08 Jun	Air Canada
26 May - 02 Jun	Air Canada
18 May - 01 Jun	Air Canada
21 May - 06 Jun	Air Canada
27 May - 01 Jun	Air Canada
13 May - 09 Jun	Air Premia	direct
28 May - 02 Jun	Air Premia	direct

Also check the deals for one-way flights from Seoul to Los Angeles 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 Seoul to Los Angeles in May from $416

Return flights