Cheap flights from Seoul to Las Vegas from $368

The month of May is, on average, the cheapest month to fly to Las Vegas from Seoul, with most prices found around $794. The month of February is another great option to travel to Las Vegas, with average flight prices from Seoul averaging around $866.

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 $1,078. Flights from Seoul to Las Vegas on a Monday will generally be more expensive and average around $1,758. 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 Seoul - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $1,152 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Seoul for as low as $570 on momondo.

There are 2 cabin classes available to choose from on Seoul to Las Vegas 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 35% on your flight if you consider stops on a Seoul to Las Vegas flight.

Air Canada is the most popular carrier operating from Seoul to Las Vegas Harry Reid Intl

Korean Air, Delta and United Airlines are the top three most popular airlines that fly to Las Vegas from Seoul according to our data. Korean Air is the first choice among our users, with 36% 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.

San Francisco (SFO) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via San Francisco (SFO) offer the lowest average round-trip price of $1,054.

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 15h 13m.

Vancouver (YVR) has the shortest average layover time for this route: 3h 01m.

As of October 2026, there are 1 flights per day flying from Seoul to Las Vegas. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

The number of flights available between Seoul and Las Vegas is 8 per week as of October 2026. The most frequent departure day is Wed, with 25% of weekly flights leaving on this day.