Cheapest one-way flights from Las Vegas to Seoul in December from $579

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

AirHint found the following cheapest one-way flights from Las Vegas (LAS) to Seoul (ICN) in December 2025 (see full year).

One-Way flights

10 Dec Alaska Airlines
16 Dec Hawaiian Airlines
31 Dec Alaska Airlines
23 Dec Air Canada
14 Dec Air Canada
30 Dec United
06 Dec Air Canada
10 Dec Korean Air direct
23 Dec Korean Air direct
01 Dec Korean Air direct

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul