Cheapest one-way flights from Las Vegas to Seoul in September from $421

AirHint found the following cheapest one-way flights from Las Vegas (LAS) to Seoul (ICN) in September 2026 (see full year).

One-Way flights

08 Sep Frontier Airlines
30 Sep Alaska Airlines
25 Sep Alaska Airlines
08 Sep Korean Air direct
03 Sep Korean Air direct
10 Sep Korean Air direct
25 Sep Korean Air direct
30 Sep Korean Air direct

Also check the deals for return flights from Las Vegas to Seoul in September.

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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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