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

Return flights

05 Apr - 14 Apr	Air Canada
22 Apr - 29 Apr	Air Canada
13 Apr - 17 Apr	Air Canada
01 Apr - 30 Apr	Air Canada
04 Apr - 20 Apr	Air Canada
01 Apr - 15 Apr	Air Canada
20 Apr - 05 May	Air Canada
20 Apr - 30 Apr	China Airlines
06 Apr - 09 Apr	Air Canada
01 Apr - 28 May	EVA Air
18 Apr - 03 May	EVA Air
07 Apr - 21 Apr	Air Premia	direct
22 Apr - 29 Apr	Air Premia	direct
18 Apr - 03 May	Air Premia	direct

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

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 April from $902

Return flights