Cheapest return flights from Las Vegas to Seoul in September from $858

Best time to book flights for Las Vegas (LAS) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Las Vegas (LAS) to Seoul (ICN) in September 2025 (see full year).

Return flights

10 Sep - 24 Sep Flair Airlines
10 Sep - 08 Oct Flair Airlines
21 Sep - 22 Oct WestJet
15 Sep - 16 Oct Air Canada
10 Sep - 08 Oct Korean Air direct
15 Sep - 16 Oct Delta direct
10 Sep - 24 Sep Delta direct

Also check the deals for one-way flights from Las Vegas to Seoul in September.

Skyscanner

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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