Cheap Flights from Seoul to Las Vegas

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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 May.

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 foundR 5,227
Cheapest month to flyMay
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 R 11,354. 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 April 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 April 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 R 11,354.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Las Vegas on Thursday, 29 May 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 April, the average temperature is usually around 15°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 Korean Air .

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

  • There are two main airports you can start your trip from in Seoul. Check out your options leaving from Incheon International Airport (ICN) or Gimpo International Airport (GMP) when searching for a flight from Seoul to Las Vegas.

  • Harry Reid Airport (formerly McCarran Airport) (LAS) is the primary arrival point in Las Vegas.

  • The average time for a direct Seoul to Las Vegas flight is 11 hours 20 minutes.

  • Las Vegas's timezone is UTC-7, making Las Vegas 16 hours behind Seoul.

  • With seven weekly flights between the two airports, Incheon International Airport (ICN) to Harry Reid Airport (formerly McCarran Airport) (LAS) is the most popular route. Board the first flight from Seoul to Las Vegas with Korean Air at 21:00. If you'd like to make the most of your day before you fly, the latest departure from ICN to LAS is with Korean Air at 21:00.

  • Give yourself plenty of time to catch your Seoul to Las Vegas flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time such as July? School holidays and other popular periods can mean longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

How to find the cheapest flights from Seoul to Las Vegas

  • To snag cheap Seoul to Las Vegas flights, reserve your trip two months ahead of your planned departure.

  • The best month for landing cheap plane tickets from Seoul to Las Vegas is May. Use the 'Whole month' tool to compare all available prices, then select the dates that offer the biggest savings.

  • Finding a cheap flight from Seoul to Las Vegas is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price has dropped.

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

Flying from Seoul

Incheon International Airport (ICN)

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

  • Be on the lookout for promotions with Korean Air. This carrier offers direct Seoul to Las Vegas plane tickets from ICN.

  • We make it simple to book a Seoul to Las Vegas flight with a stopover. To see your options departing from Incheon International Airport, uncheck 'Direct flights only.' Then, select a flight with a stop long enough to tour your chosen city. Top stopovers include:

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

    • Seattle-Tacoma International Airport (SEA)

  • From the centre of Seoul, ICN is around 48 kilometres away. Use navigation apps or visit the official airport website to work out the best way to arrive at the terminal.

  • Want a leisurely start to your holiday? Stay near Incheon International Airport. Whether you have an early flight from Seoul to Las Vegas or just don't want to be rushed, these hotels have you covered:

  • When it comes to Incheon International Airport's on-time performance, 54.5% of flights arrive within the scheduled time frame.

Gimpo International Airport (GMP)

  • From the centre of Seoul, GMP is around 16 kilometres away. When planning the best way to get there, check whether public transport is an option or if driving is more convenient.

  • You're off on holiday, so why not enjoy another night away? Consider checking in to one of these accommodation options near Gimpo International Airport the day before your flight from Seoul to Las Vegas:

  • Gimpo International Airport has an on-time performance of 75.94%. This figure reflects how frequently flights that depart from this airport make it to their destination on schedule.

Arriving in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

Best time to go to Las Vegas

  • October is the busiest month for flights from Seoul to Las Vegas. To avoid the crowds, go to Las Vegas in May.

  • Before locking in your Seoul to Las Vegas tickets, think about the type of weather you enjoy. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 42ºC (108ºF).

  • If you'd rather travel in cooler conditions, look for a cheap flight from Seoul to Las Vegas in January when temperatures average between -1ºC (30ºF) and 13ºC (55ºF).

More about Las Vegas

Explore more of United States

  • Las Vegas will leave a lasting impression, but there are so many other parts of United States you'll want to see. Around 370 kilometres south-west of Las Vegas, a trip to Los Angeles will keep you busy. Start with leading attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If you're interested in discovering another major stop in United States, head for Phoenix, roughly 418 kilometres south-east of Las Vegas. Desert Botanical Garden, Heard Museum and Papago Park are highlights.

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