£497 Cheap Flights from Seoul (ICN) to Las Vegas (LAS)

View £497 flight on Thu, 8 Oct 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Seoul (ICN) to Las Vegas (LAS)

Prices were available within the past 7 days and start at £497 for one-way flights and £683 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 10 Nov - Tue, 17 Nov
ICN
Seoul
LAS
Las Vegas
£683 Return, found 2 days ago
£683
Return
found 2 days ago
Select United flight, departing Tue, 10 Nov from Seoul to Las Vegas, returning Tue, 17 Nov, priced at £683 found 2 days ago
Delta
Tue, 10 Nov - Tue, 17 Nov
ICN
Seoul
LAS
Las Vegas
£750 Return, found 2 days ago
£750
Return
found 2 days ago
Select Delta flight, departing Tue, 10 Nov from Seoul to Las Vegas, returning Tue, 17 Nov, priced at £750 found 2 days ago
Asiana Airlines
Tue, 10 Nov - Tue, 17 Nov
ICN
Seoul
LAS
Las Vegas
£776 Return, found 2 days ago
£776
Return
found 2 days ago
Select Asiana Airlines flight, departing Tue, 10 Nov from Seoul to Las Vegas, returning Tue, 17 Nov, priced at £776 found 2 days ago
Asiana Airlines
Wed, 20 May - Wed, 27 May
ICN
Seoul
LAS
Las Vegas
£777 Return, found 1 day ago
£777
Return
found 1 day ago
Select Asiana Airlines flight, departing Wed, 20 May from Seoul to Las Vegas, returning Wed, 27 May, priced at £777 found 1 day ago
Alaska Airlines
Sat, 2 May - Sat, 9 May
ICN
Seoul
LAS
Las Vegas
£778 Return, found 2 days ago
£778
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 2 May from Seoul to Las Vegas, returning Sat, 9 May, priced at £778 found 2 days ago
Asiana Airlines
Tue, 5 May - Tue, 12 May
ICN
Seoul
LAS
Las Vegas
£826 Return, found 4 days ago
£826
Return
found 4 days ago
Select Asiana Airlines flight, departing Tue, 5 May from Seoul to Las Vegas, returning Tue, 12 May, priced at £826 found 4 days ago
Air Canada
Fri, 2 Oct - Mon, 5 Oct
ICN
Seoul
LAS
Las Vegas
£870 Return, found 2 days ago
£870
Return
found 2 days ago
Select Air Canada flight, departing Fri, 2 Oct from Seoul to Las Vegas, returning Mon, 5 Oct, priced at £870 found 2 days ago
Korean Air
Tue, 10 Nov - Tue, 17 Nov
ICN
Seoul
LAS
Las Vegas
£971 Return, found 2 days ago
£971
Return
found 2 days ago
Select Korean Air flight, departing Tue, 10 Nov from Seoul to Las Vegas, returning Tue, 17 Nov, priced at £971 found 2 days ago
Korean Air
Tue, 10 Nov - Tue, 17 Nov
ICN
Seoul
LAS
Las Vegas
£1,002 Return, found 2 days ago
£1,002
Return
found 2 days ago
Select Korean Air flight, departing Tue, 10 Nov from Seoul to Las Vegas, returning Tue, 17 Nov, priced at £1,002 found 2 days ago
American Airlines
Tue, 10 Nov - Tue, 17 Nov
ICN
Seoul
LAS
Las Vegas
£1,162 Return, found 2 days ago
£1,162
Return
found 2 days ago
Select American Airlines flight, departing Tue, 10 Nov from Seoul to Las Vegas, returning Tue, 17 Nov, priced at £1,162 found 2 days ago

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from £1,109
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from £1,109

Frequently asked questions

What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
September is typically the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with average return fares of approximately £888. This is about 42% lower than the average price throughout the year. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) include February and October.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter ICN to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best airline to fly with from Seoul (ICN-Incheon Intl.) (ICN) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS) will differ from traveller to traveller. If you like to fly early, KE offers early morning flights. If price is the most important factor, OZ typically offers the lowest fares. KE offers the most daily flights from Seoul (ICN-Incheon Intl.) (ICN) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Based on booking data from the past year, the cheapest months to fly from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) are typically September and February, with average return flight prices around £888. These months are ideal if you're looking for the best value, as they fall outside of peak travel seasons, allowing you to save on airfare.
How many flights per day from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There is approximately 1 nonstop flight per day from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). For even more choice, look at flights that include layovers, as there are around 71 connecting flights per day. Some common connection points include Hong Kong Intl. (HKG), Taoyuan Intl. (TPE), and San Francisco Intl. (SFO).
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically departs at approximately 1:55 AM local time. This service is operated by Cathay Pacific and American Airlines, and it's a seasonal service active in April. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll typically find the most flights from Seoul (ICN-Incheon Intl.) to Harry Reid International Airport (LAS) on a Wednesday, with around 33 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Korean Air, Asiana Airlines, and Delta Air Lines. When looking at the overall week, Wednesday offers notably more flight options compared to other days.
What are the most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) are in the evening, from 6pm to 9pm. About 39% of passengers prefer this time. Many major carriers, including Delta Air Lines, United Airlines and Air Canada, offer flights during this window. This timing works well because it allows you to finish your day in Seoul before heading to the airport, and you'll arrive in Las Vegas ready to start your trip.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Direct flights from ICN to LAS usually take about 11 hours 20 minutes, traveling roughly 6,009 miles. If you opt for a connecting flight, expect to add around 6 hours 10 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Select the "Business class" and "First class" filters when looking for ICN to LAS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A non-stop, one-way business class flight from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) is usually around £3,804 - £3,804. You may also be able to find a cheaper business class journey between Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from Incheon Intl. (ICN)?
From Incheon Intl. (ICN), you can fly directly into Harry Reid International Airport (LAS) to reach Las Vegas. Some flights may connect through major hubs like Hong Kong Intl. (HKG), Vancouver Intl. (YVR), Narita Intl. (NRT) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Seoul (ICN-Incheon Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Incheon Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, Asiana Airlines, KLM, Korean Air, Lufthansa, Philippine Airlines, Singapore Airlines, WestJet
Return price
£682
Distance
9612 km
Average flight time
12 hours 20 mins

Book with confidence

Compare flights from Seoul to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Incheon Intl. to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Incheon Intl. (ICN) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from Seoul to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Incheon Intl. to Harry Reid Intl. start at just £683 and range up to £1,162.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seoul and Las Vegas
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seoul to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Incheon Intl. to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seoul to Las Vegas easily and book with confidence

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