Cheap flights from South Korea to Las Vegas from $434

The month of May is, on average, the cheapest month to fly to Las Vegas from South Korea, with most prices found around $555. The month of November is another great option to travel to Las Vegas, with average flight prices from South Korea averaging around $620.

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $1,073. Flights from South Korea to Las Vegas on a Friday will generally be more expensive and average around $1,373. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from Incheon Intl to Las Vegas Harry Reid Intl for the best South Korea - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $938 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from South Korea for as low as $546 on momondo.

There are 2 cabin classes available to choose from on South Korea to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 48% on your flight if you consider stops on a South Korea to Las Vegas flight.

Alaska Airlines and Korean Air are the most popular carriers operating from South Korea to Las Vegas Harry Reid Intl

Korean Air, United Airlines and Air Canada are the top three most popular airlines that fly to Las Vegas from South Korea according to our data. Korean Air is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between South Korea and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

As of April 2026, there are 2 flights per day flying from South Korea to Las Vegas. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

As of April 2026, there are 14 flights per week flying from South Korea to Las Vegas. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.