Cheap Flights from Seoul (ICN) to Las Vegas (LAS) from HK$3,698~

View HK$3,698 flight on Mon, 6 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 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$3,698 for one-way flights and HK$5,218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 23 Mar - Wed, 1 Apr
ICN
Seoul
LAS
Las Vegas
HK$5,218 Return, found 2 days ago
HK$5,218
Return
found 2 days ago
Select United flight, departing Mon, 23 Mar from Seoul to Las Vegas, returning Wed, 1 Apr, priced at HK$5,218 found 2 days ago
United
Mon, 25 Aug - Thu, 28 Aug
ICN
Seoul
LAS
Las Vegas
HK$5,675 Return, found 5 days ago
HK$5,675
Return
found 5 days ago
Select United flight, departing Mon, 25 Aug from Seoul to Las Vegas, returning Thu, 28 Aug, priced at HK$5,675 found 5 days ago
United
Mon, 25 Aug - Mon, 1 Sep
ICN
Seoul
LAS
Las Vegas
HK$5,698 Return, found 2 days ago
HK$5,698
Return
found 2 days ago
Select United flight, departing Mon, 25 Aug from Seoul to Las Vegas, returning Mon, 1 Sep, priced at HK$5,698 found 2 days ago
United
Thu, 11 Sep - Wed, 24 Sep
ICN
Seoul
LAS
Las Vegas
HK$5,750 Return, found 4 hours ago
HK$5,750
Return
found 4 hours ago
Select United flight, departing Thu, 11 Sep from Seoul to Las Vegas, returning Wed, 24 Sep, priced at HK$5,750 found 4 hours ago
American Airlines
Thu, 11 Sep - Wed, 24 Sep
ICN
Seoul
LAS
Las Vegas
HK$5,760 Return, found 4 hours ago
HK$5,760
Return
found 4 hours ago
Select American Airlines flight, departing Thu, 11 Sep from Seoul to Las Vegas, returning Wed, 24 Sep, priced at HK$5,760 found 4 hours ago
United
Wed, 10 Sep - Thu, 11 Sep
ICN
Seoul
LAS
Las Vegas
HK$5,785 Return, found 5 days ago
HK$5,785
Return
found 5 days ago
Select United flight, departing Wed, 10 Sep from Seoul to Las Vegas, returning Thu, 11 Sep, priced at HK$5,785 found 5 days ago
United
Mon, 23 Mar - Wed, 1 Apr
ICN
Seoul
LAS
Las Vegas
HK$5,798 Return, found 2 days ago
HK$5,798
Return
found 2 days ago
Select United flight, departing Mon, 23 Mar from Seoul to Las Vegas, returning Wed, 1 Apr, priced at HK$5,798 found 2 days ago
Delta
Thu, 11 Sep - Wed, 24 Sep
ICN
Seoul
LAS
Las Vegas
HK$5,846 Return, found 4 hours ago
HK$5,846
Return
found 4 hours ago
Select Delta flight, departing Thu, 11 Sep from Seoul to Las Vegas, returning Wed, 24 Sep, priced at HK$5,846 found 4 hours ago
Asiana Airlines
Mon, 17 Nov - Wed, 3 Dec
ICN
Seoul
LAS
Las Vegas
HK$6,266 Return, found 3 days ago
HK$6,266
Return
found 3 days ago
Select Asiana Airlines flight, departing Mon, 17 Nov from Seoul to Las Vegas, returning Wed, 3 Dec, priced at HK$6,266 found 3 days ago
Air Canada
Mon, 23 Mar - Wed, 1 Apr
ICN
Seoul
LAS
Las Vegas
HK$6,612 Return, found 2 days ago
HK$6,612
Return
found 2 days ago
Select Air Canada flight, departing Mon, 23 Mar from Seoul to Las Vegas, returning Wed, 1 Apr, priced at HK$6,612 found 2 days ago

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

February is typically the cheapest month to fly

From HK$5,003 - HK$6,079 per traveller.

Graph displaying average flight prices per month

Seoul to Las Vegas route information
Origin airport
Incheon Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, Cathay Pacific, Delta, Japan Airlines, Korean Air, United, WestJet
Return price
HK$5,218
Distance
9612 km
Average flight time
12 hours 40 mins

Flights from Incheon to Las Vegas

Book cheap flights from Incheon (ICN) to Las Vegas (LAS) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Incheon (ICN) to Las Vegas (LAS) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon (ICN) to Las Vegas (LAS) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Las Vegas flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Las Vegas and things to do in Las Vegas for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Las Vegas more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Las Vegas is HK$3,698 now!

 

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 HK$5,218. 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 canceled 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 kilometers, 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

*Available to Expedia members.