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

View AU$815 flight on Mon, 17 Nov. 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 35% 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 18 Dec. - Thu, 25 Dec.
ICN
Seoul
LAS
Las Vegas
AU$955 Return, found 15 hours ago
AU$955
Return
found 15 hours ago
Select Alaska Airlines flight, departing Thu, 18 Dec. from Seoul to Las Vegas, returning Thu, 25 Dec., priced at AU$955 found 15 hours ago
United
Fri, 19 Dec. - Sun, 4 Jan.
ICN
Seoul
LAS
Las Vegas
AU$978 Return, found 5 days ago
AU$978
Return
found 5 days ago
Select United flight, departing Fri, 19 Dec. from Seoul to Las Vegas, returning Sun, 4 Jan., priced at AU$978 found 5 days ago
Alaska Airlines
Thu, 18 Dec. - Thu, 25 Dec.
ICN
Seoul
LAS
Las Vegas
AU$986 Return, found 15 hours ago
AU$986
Return
found 15 hours ago
Select Alaska Airlines flight, departing Thu, 18 Dec. from Seoul to Las Vegas, returning Thu, 25 Dec., priced at AU$986 found 15 hours ago
Hawaiian Airlines
Mon, 1 Dec. - Tue, 9 Dec.
ICN
Seoul
LAS
Las Vegas
AU$1,017 Return, found 1 day ago
AU$1,017
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, 1 Dec. from Seoul to Las Vegas, returning Tue, 9 Dec., priced at AU$1,017 found 1 day ago
Alaska Airlines
Sun, 1 Feb. - Sun, 8 Feb.
ICN
Seoul
LAS
Las Vegas
AU$1,107 Return, found 6 days ago
AU$1,107
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 1 Feb. from Seoul to Las Vegas, returning Sun, 8 Feb., priced at AU$1,107 found 6 days ago
United
Wed, 10 Sep. - Tue, 16 Sep.
ICN
Seoul
LAS
Las Vegas
AU$1,121 Return, found 6 days ago
AU$1,121
Return
found 6 days ago
Select United flight, departing Wed, 10 Sep. from Seoul to Las Vegas, returning Tue, 16 Sep., priced at AU$1,121 found 6 days ago
American Airlines
Wed, 10 Sep. - Tue, 16 Sep.
ICN
Seoul
LAS
Las Vegas
AU$1,123 Return, found 6 days ago
AU$1,123
Return
found 6 days ago
Select American Airlines flight, departing Wed, 10 Sep. from Seoul to Las Vegas, returning Tue, 16 Sep., priced at AU$1,123 found 6 days ago
Delta
Wed, 10 Sep. - Tue, 16 Sep.
ICN
Seoul
LAS
Las Vegas
AU$1,139 Return, found 6 days ago
AU$1,139
Return
found 6 days ago
Select Delta flight, departing Wed, 10 Sep. from Seoul to Las Vegas, returning Tue, 16 Sep., priced at AU$1,139 found 6 days ago
Alaska Airlines
Fri, 1 May - Sun, 10 May
ICN
Seoul
LAS
Las Vegas
AU$1,172 Return, found 5 days ago
AU$1,172
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 1 May from Seoul to Las Vegas, returning Sun, 10 May, priced at AU$1,172 found 5 days ago
Alaska Airlines
Sun, 28 Dec. - Sun, 11 Jan.
ICN
Seoul
LAS
Las Vegas
AU$1,178 Return, found 6 days ago
AU$1,178
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 28 Dec. from Seoul to Las Vegas, returning Sun, 11 Jan., priced at AU$1,178 found 6 days ago

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

October is typically the cheapest month to fly

From AU$909 - AU$1,630 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, Alaska Airlines, American Airlines, Asiana Airlines, Cathay Pacific, Delta, Hawaiian Airlines, Korean Air, United
Return price
AU$955
Distance
9612 km
Average flight time
12 hours 40 mins

Your quick guide to flights from Seoul to Las Vegas

Pick up great flights from Seoul to Las Vegas

With Expedia, you have your pick of 2 flights a day with 20 airlines covering flights from Seoul to Las Vegas. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seoul to Las Vegas that take around 11 hours.

Find cheap flights from Seoul to Las Vegas

From the great flight deals with prices currently ranging from AU$955 to AU$1,178, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seoul to Las Vegas around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Las Vegas is normally in December.

Reasons to book your flight from Seoul to Las Vegas with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seoul to Las Vegas across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Las Vegas right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$955. 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.