฿17,500 Cheap Flights from Seoul (ICN) to Las Vegas (LAS)

View ฿17,500 flight on Mon, 27 Oct 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿17,500 for one-way flights and ฿21,945 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 15 Oct - Tue, 21 Oct
ICN
Seoul
LAS
Las Vegas
฿21,945 Return, found 2 days ago
฿21,945
Return
found 2 days ago
Select United flight, departing Wed, 15 Oct from Seoul to Las Vegas, returning Tue, 21 Oct, priced at ฿21,945 found 2 days ago
United
Sat, 13 Sep - Fri, 19 Sep
ICN
Seoul
LAS
Las Vegas
฿23,565 Return, found 3 hours ago
฿23,565
Return
found 3 hours ago
Select United flight, departing Sat, 13 Sep from Seoul to Las Vegas, returning Fri, 19 Sep, priced at ฿23,565 found 3 hours ago
United
Thu, 11 Sep - Wed, 24 Sep
ICN
Seoul
LAS
Las Vegas
฿23,825 Return, found 2 days ago
฿23,825
Return
found 2 days ago
Select United flight, departing Thu, 11 Sep from Seoul to Las Vegas, returning Wed, 24 Sep, priced at ฿23,825 found 2 days ago
American Airlines
Thu, 11 Sep - Wed, 24 Sep
ICN
Seoul
LAS
Las Vegas
฿23,865 Return, found 2 days ago
฿23,865
Return
found 2 days ago
Select American Airlines flight, departing Thu, 11 Sep from Seoul to Las Vegas, returning Wed, 24 Sep, priced at ฿23,865 found 2 days ago
Delta
Fri, 14 Nov - Mon, 17 Nov
ICN
Seoul
LAS
Las Vegas
฿24,100 Return, found 23 hours ago
฿24,100
Return
found 23 hours ago
Select Delta flight, departing Fri, 14 Nov from Seoul to Las Vegas, returning Mon, 17 Nov, priced at ฿24,100 found 23 hours ago
Delta
Wed, 15 Oct - Tue, 21 Oct
ICN
Seoul
LAS
Las Vegas
฿24,180 Return, found 2 days ago
฿24,180
Return
found 2 days ago
Select Delta flight, departing Wed, 15 Oct from Seoul to Las Vegas, returning Tue, 21 Oct, priced at ฿24,180 found 2 days ago
Delta
Thu, 11 Sep - Wed, 24 Sep
ICN
Seoul
LAS
Las Vegas
฿24,210 Return, found 2 days ago
฿24,210
Return
found 2 days ago
Select Delta flight, departing Thu, 11 Sep from Seoul to Las Vegas, returning Wed, 24 Sep, priced at ฿24,210 found 2 days ago
United
Fri, 14 Nov - Mon, 17 Nov
ICN
Seoul
LAS
Las Vegas
฿24,365 Return, found 23 hours ago
฿24,365
Return
found 23 hours ago
Select United flight, departing Fri, 14 Nov from Seoul to Las Vegas, returning Mon, 17 Nov, priced at ฿24,365 found 23 hours ago
Asiana Airlines
Wed, 15 Oct - Tue, 21 Oct
ICN
Seoul
LAS
Las Vegas
฿26,540 Return, found 2 days ago
฿26,540
Return
found 2 days ago
Select Asiana Airlines flight, departing Wed, 15 Oct from Seoul to Las Vegas, returning Tue, 21 Oct, priced at ฿26,540 found 2 days ago
Air Canada
Fri, 14 Nov - Mon, 17 Nov
ICN
Seoul
LAS
Las Vegas
฿26,980 Return, found 23 hours ago
฿26,980
Return
found 23 hours ago
Select Air Canada flight, departing Fri, 14 Nov from Seoul to Las Vegas, returning Mon, 17 Nov, priced at ฿26,980 found 23 hours ago

Find the cheapest month to fly from Seoul (ICN) to Las Vegas (LAS)

October is typically the cheapest month to fly

From ฿19,185 - ฿34,423 per traveller.

Graph displaying average flight prices per month

Flight from Seoul to Las Vegas route information
Origin airport
Incheon Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, Air China, American Airlines, Asiana Airlines, Cathay Pacific, Delta, Korean Air, United
Return price
฿21,945
Distance
9612 km
Average flight time
12 hours 40 mins

Perfect flights from Seoul to Las Vegas

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Las Vegas. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Las Vegas, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Incheon Intl. to Harry Reid Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿17,500 and roundtrip prices from ฿21,945. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Harry Reid Intl. and explore Las Vegas and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your ICN to LAS travel arrangements today and embark on the journey of a lifetime in Las Vegas.

Frequently asked questions

How much is a flight from ICN to Harry Reid Airport (formerly McCarran Airport)?
Round-trip flights between Incheon Intl. Airport (ICN) and LAS start from ฿21,945. This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul–Incheon Intl. Airport to LAS?
Most flights can be cancelled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seoul–Incheon Intl. Airport to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Intl. Airport (ICN) to LAS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ICN to LAS?
South Korea to Las Vegas is around 9,700 kilometres, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your eye mask to your earphones. Throw in a few snacks to nibble on throughout your trip too.
Which airlines fly direct from ICN to Harry Reid Airport (formerly McCarran Airport)?
If you'd like to fly directly from ICN to LAS, Korean Air (KE) is a top option. It operates 13 monthly flights between South Korea and Las Vegas.
Are ICN to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Incheon Airport to Harry Reid Airport (formerly McCarran Airport) last minute could be your ticket to an awesome deal. However, it could end up costing a good deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

Seoul Airports

Seoul

*Available to Expedia members.