Cheap flight tickets from Seoul to Las Vegas

Travellers and cabin class

Compare Seoul to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

Book the best Las Vegas fare with no extra fees

Flight deals from Seoul to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Seoul to Las Vegas? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seoul to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Las Vegas flights are currently cheapest in March.

Direct flights from Seoul to Las Vegas

Alternative Seoul to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Seoul to Las Vegas? You could fly into the following airports instead.

Seoul to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundRM2,541
Cheapest month to flyMarch
Average flight time11 hrs, 20 mins
Most popular airlineDelta
Average flights per week16

Finding cheap flights from Seoul to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a return flight from Seoul to Las Vegas is RM2,541. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 20 minutes is the average flight time from Seoul to Las Vegas.
Delta and Korean Air fly direct from Seoul to Las Vegas.
As of March 2025, there are 16 flights per week flying from Seoul to Las Vegas.
The cheapest month to fly from Seoul to Las Vegas is usually March 2025.
If you're flying from Seoul, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from RM2,541.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Las Vegas on Wednesday, 26 March 2025.
Yes – the average flight time is 11 hours and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 11°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
The cheapest airline that flies to Las Vegas is Asiana Airlines. And the cheapest airline that flies to Las Vegas Harry Reid International Airport is Korean Air.

Flying from Seoul to Las Vegas: what you need to know

  • Seoul has a couple of airports that could be the jumping-off point for your adventure. Check out your options for booking a flight from Seoul to Las Vegas departing from Incheon International Airport (ICN) or Gimpo International Airport (GMP).

  • Touch down at Las Vegas's chief entry point, Harry Reid Airport (formerly McCarran Airport) (LAS).

  • A direct flight from Seoul to Las Vegas takes an average of 11 hours 21 minutes. The timezone in Las Vegas is UTC-7, meaning it's 16 hours behind Seoul.

  • Incheon International Airport (ICN) to Harry Reid Airport (formerly McCarran Airport) Airport (LAS) is the most popular route between these two cities. There are 6 departures a week to choose from. If you have things to finalize before heading off, the last flight from Seoul to Las Vegas is with Korean Air at 21:00. Choose the first ICN to LAS departure with Korean Air at 21:00 if you're more of an early bird.

  • To ensure you get on your flight from Seoul to Las Vegas, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Heading away during a peak period like school or public holidays? Expect longer lines at check-in and security. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • To visit United States for tourism purposes, you will need an ETA if you have a passport from South Korea. However, visa rules are subject to change and you may need additional documents depending on the purpose and length of your visit. Always check the latest guidelines before booking your cheap flight from Seoul to Las Vegas.

Flying from Seoul

Incheon International Airport (ICN)

  • Set off from Incheon International Airport (ICN) on a nonstop flight from Seoul to Las Vegas. From ICN, you can travel directly to Harry Reid Airport (formerly McCarran Airport) Airport (LAS).

  • You'll find a direct flight from Seoul to Las Vegas with Korean Air. This popular carrier operates departures from ICN.

  • A stopover is the perfect opportunity to take a break from travelling — and possibly even explore a different city. When searching for flights from Seoul to Las Vegas departing from Incheon International Airport, uncheck the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

    • Seattle-Tacoma International Airport (SEA)

  • After a hassle-free start to your travels? Stay near Incheon International Airport. Whether you've booked an early flight from Seoul to Las Vegas or want to avoid feeling rushed, these hotels have you covered:

Gimpo International Airport (GMP)

  • Maximise your holiday with a stopover on your flight from Seoul to Las Vegas. Visit family or friends or tick a new city off your list. Whatever you decide to do, here's where you can stop between Incheon International Airport and Las Vegas:

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

    • Seattle-Tacoma International Airport (SEA)

  • You're going on holiday, so why not extend it with an extra night away from home? Consider checking in to one of these hotels near Gimpo International Airport the day before your flight from Seoul to Las Vegas:

Arriving in Las Vegas

Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • Harry Reid Airport (formerly McCarran Airport) Airport (LAS) to the centre of Las Vegas is about 15 minutes by car. It's approximately 19 kilometres away.

  • It takes around 1 hour to get there using public transport.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Seoul to Las Vegas. Book one of these accommodation options near LAS instead:

How to find the cheapest flights from Seoul to Las Vegas

  • RM1,825 is currently the best price for a one-way ticket from Seoul to Las Vegas. A return flight starts at RM2,541. These prices can change based on availability and demand.

  • Score cheap tickets from Seoul to Las Vegas by booking at least 9 months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • May is the cheapest month for tickets from Seoul to Las Vegas. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Create a Price Alert for cheap tickets from Seoul to Las Vegas. There's no need to look every day to see if fares have dropped. We'll tell you the moment the price changes.

  • Tailor your flights using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Seoul to Las Vegas.

Best time to go to Las Vegas

  • It's time to work out your dates for your flight from Seoul to Las Vegas. October is the busiest month for a trip to Las Vegas. If you prefer a more peaceful vibe, go in May.

  • Lock in your flight from Seoul to Las Vegas for July if you'd like to experience the city during its warmest month. You can expect temperatures in Las Vegas to range from 23ºC to 42ºC.

  • January sees average temperatures of between -1ºC and 13ºC. Look for cheap tickets from Seoul to Las Vegas sometime around then if you like travelling in cooler conditions.

More about Las Vegas

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Las Vegas right here. Explore these hotels as soon as you've booked your flight from Seoul to Las Vegas:

  • All great adventures should include a little sightseeing. Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience are essential stops on your Las Vegas itinerary.

Complete your Las Vegas trip with a car rental

  • We use the same magic that helped you find your cheap flight from Seoul to Las Vegas to track down incredible deals on car rentals. Search for your ride in seconds and easily compare your options. Plus you'll find all the info you need to drive in Las Vegas, from the most popular rental company to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.