AirHint found the following cheapest return flights from Las Vegas (LAS) to Seoul (ICN) in May 2026 (see full year).
Return flights
| 14 May - 09 Jun | WestJet | ||
| 12 May - 18 May | Asiana Airlines | ||
| 01 May - 08 May | Asiana Airlines | ||
| 12 May - 18 May | Korean Air | direct | |
| 14 May - 09 Jun | Delta | direct | |
| 01 May - 08 May | Korean Air | direct |
Also check the deals for one-way flights from Las Vegas to Seoul in May.
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