Las Vegas

$308+ Cheap flights from South Korea to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LAS
Jan 8 — Jan 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Korea to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from South Korea to Las Vegas

Cheapest flights from South Korea to Las Vegas
Explore the most affordable flight options available from South Korea to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:35 pmICN - LAS
2 stops17h 02mAlaska Airlines
Wed 4/296:00 pmLAS - ICN
2 stops32h 35mAlaska Airlines
Deal found 12/8$734
This Air Canada deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:55 pmICN - LAS
2 stops17h 47mMultiple Airlines
Mon 1/126:15 amLAS - ICN
1 stop17h 55mMultiple Airlines
Deal found 12/8$735
This Alaska Airlines deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:35 pmICN - LAS
2 stops20h 52mAlaska Airlines
Fri 5/16:00 pmLAS - ICN
2 stops32h 35mAlaska Airlines
Deal found 12/6$741
This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:35 pmICN - LAS
1 stop20h 13mAlaska Airlines
Thu 4/308:00 amLAS - ICN
2 stops18h 35mAlaska Airlines
Deal found 12/8$744
This American Airlines deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:15 pmICN - LAS
2 stops33h 29mAmerican Airlines
Sun 12/286:15 amLAS - ICN
2 stops41h 30mAmerican Airlines
Deal found 12/7$748
This Trip.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:20 pmICN - LAS
1 stop20h 28mMultiple Airlines
Mon 1/263:42 pmLAS - ICN
1 stop20h 28mMultiple Airlines
Deal found 12/7$749
This United Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 pmICN - LAS
1 stop21h 32mUnited Airlines
Sat 1/104:33 pmLAS - ICN
2 stops30h 42mUnited Airlines
Deal found 12/8$753
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:45 pmICN - LAS
1 stop29h 12mUnited Airlines
Sun 1/117:40 amLAS - ICN
2 stops29h 00mUnited Airlines
Deal found 12/9$756
This Alaska Airlines deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:35 pmICN - LAS
2 stops29h 46mAlaska Airlines
Wed 12/247:10 pmLAS - ICN
2 stops30h 25mAlaska Airlines
Deal found 12/6$757
This American Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:15 pmICN - LAS
1 stop20h 02mAmerican Airlines
Mon 1/124:46 pmLAS - ICN
1 stop30h 59mAmerican Airlines
Deal found 12/8$759
This Trip.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:20 pmICN - LAS
1 stop20h 28mMultiple Airlines
Thu 12/257:11 pmLAS - ICN
1 stop28h 09mMultiple Airlines
Deal found 12/7$761
This Mytrip deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:25 pmGMP - LAS
2 stops22h 22mANA
Sun 5/38:00 amLAS - GMP
2 stops35h 05mANA
Deal found 12/8$1,081

Find flight deals from South Korea to Las Vegas

Keep the following information in mind while searching for South Korea to Las Vegas flight deals. Data was last updated December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$736
(Alaska Airlines)

One-way from

$308
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$774

Good round-trip deal

$1,050 or less

Good one-way deal

$575 or less
Provider with most accurate pricing for Seoul (SEL)-Las Vegas Harry Reid Intl flight deals.
Provider most trusted by Cheapflights users for Seoul (SEL)-Las Vegas Harry Reid Intl flights.
From South Korea to Las Vegas Harry Reid Intl
One-way flight from South Korea to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 9% potential increase in price ($104 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($82 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from South Korea to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from South Korea to Las Vegas Harry Reid Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 9, 2025.
Use the filters below to find and compare flights from South Korea to Las Vegas that are best for you.

Fly from

South Korea

Fly to

Las Vegas

Route

Depart

Return

Price

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 2/16

12:45 pm-10:06 am

1 stop14h 21m

Las Vegas Harry Reid Intl

Tue 2/17

6:00 am-5:40 am

1 stop30h 40m

$748

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 12/25

12:45 pm-12:29 am

2 stops28h 44m

Las Vegas Harry Reid Intl

Mon 12/29

2:15 pm-5:40 am

2 stops22h 25m

$753

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 12/25

6:00 pm-10:32 pm

1 stop21h 32m

Las Vegas Harry Reid Intl

Sat 1/10

4:05 pm-4:15 pm

1 stop31h 10m

$753

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 12/26

12:45 pm-12:29 am

2 stops28h 44m

Las Vegas Harry Reid Intl

Tue 12/30

2:15 pm-5:40 am

2 stops22h 25m

$753

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 4/6

4:50 pm-9:44 am

2 stops32h 54m

Las Vegas Harry Reid Intl

Fri 4/10

10:46 am-3:00 pm

2 stops36h 14m

$756

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 12/19

12:45 pm-10:00 am

1 stop14h 15m

Las Vegas Harry Reid Intl

Mon 1/12

6:00 am-5:40 am

2 stops30h 40m

$756

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sun 12/28

6:00 pm-12:57 am

1 stop23h 57m

Las Vegas Harry Reid Intl

Sat 1/3

6:00 am-5:40 am

1 stop30h 40m

$756

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 4/30

11:30 am-10:59 pm

1 stop27h 29m

Las Vegas Harry Reid Intl

Fri 5/1

5:53 pm-4:20 am

1 stop18h 27m

$762

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/14

6:00 pm-10:28 pm

1 stop21h 28m

Las Vegas Harry Reid Intl

Fri 2/20

6:00 am-4:15 pm

1 stop17h 15m

$803

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 12/22

12:45 pm-1:06 pm

2 stops17h 21m

Las Vegas Harry Reid Intl

Sat 12/27

7:45 pm-4:15 pm

1 stop27h 30m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from South Korea to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from South Korea with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Las Vegas

What is the cheapest month to book a flight from South Korea to Las Vegas?

Currently, December is the cheapest month in which you can book a flight from South Korea to Las Vegas (average of $347). Flying from South Korea to Las Vegas in June is currently the most expensive (average of $893). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to LAS?

Find hourly flight availability from South Korea to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 9, 2025.

It’s optimal to fly from South Korea to Las Vegas in the morning. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from South Korea to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from South Korea to Las Vegas. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their South Korea to Las Vegas flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from South Korea to Las Vegas

Explore weekly flight availability from South Korea to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 9, 2025.

The most flights from KR0 to LAS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from South Korea to Las Vegas delayed?

About 13% of weekly flights between South Korea and Las Vegas have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for South Korea to Las Vegas flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on South Korea to Las Vegas flights?

Over the last year, Asiana Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated December 9, 2025.
Get a feel of what it's like to fly with Korean Air, Delta, and United Airlines from South Korea to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from South Korea to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Las Vegas from South Korea?

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from South Korea to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

  • How long is the flight from South Korea to Las Vegas?

    United Airlines, ANA, and Delta can get you from South Korea to Las Vegas in just under 14h 21m. Your travel time can differ by up to 8h 07m. There are 6004 mi between South Korea and Las Vegas. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from South Korea to Las Vegas one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $394. Asiana Airlines flights start at $454 while deals on Air Canada start at $521 one-way.

  • What are the most popular routes from South Korea to Las Vegas?

  • What are the cheapest flights from South Korea to Las Vegas?

    On average you can expect to pay $2,254 for a flight from South Korea to Las Vegas. The cheapest flight overall is $479 while the most popular route, (Incheon Intl - Las Vegas Harry Reid Intl) is currently priced at $629.

  • Can I find deals for flights from South Korea to Las Vegas that include hotel bookings?

    Yes. In addition to deals on South Korea to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Las Vegas.

  • Can I find deals for business class flights from South Korea to Las Vegas?

    Yes. Cheapflights offers flight deals from South Korea to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Korea to Las Vegas?

    Currently, December is the cheapest month in which you can book a flight from South Korea to Las Vegas (average of $347). Flying from South Korea to Las Vegas in June is currently the most expensive (average of $893). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Kingman
Winchester
Primm
Sunrise Manor
Mesquite
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Korea to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from South Korea to Las Vegas

Discover the top 4 airlines that operate flights from South Korea to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$619Average$740FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$632Average$732FlexibilityNo cancel feeOn-time69%
DeltaCheapest$901Average$1,293FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$905Average$1,081FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.