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$290+ Cheap flights from Incheon Intl (ICN) 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LAS
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Las Vegas Harry Reid Intl are usually found in November or April, booked 75 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Incheon Intl to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$474
(Hanatour)

One-way from

$290
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$754

Good round-trip deal

$4,281 or less

Good one-way deal

$612 or less
Provider with most accurate pricing for Incheon Intl-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Las Vegas Harry Reid Intl flights.
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From Incheon Intl to Las Vegas Harry Reid Intl
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One-way flight from Incheon Intl to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 11% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Incheon Intl to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Incheon Intl to Las Vegas Harry Reid Intl.
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Find flight deals from Incheon Intl to Las Vegas

Cheapest flights from Incheon Intl to Las Vegas
Explore the most affordable flight options available from Incheon Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This Hanatour deal was found by Cheapflights users on 11/12. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:55 pmICN - LAS
1 stop19h 32mAir Canada
Thu 1/294:45 pmLAS - ICN
1 stop31h 25mAir Canada
Deal found 11/12$474
This Hanatour deal was found by Cheapflights users on 11/11. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:55 pmICN - LAS
1 stop14h 04mAir Canada
Sun 11/236:15 amLAS - ICN
1 stop17h 55mAir Canada
Deal found 11/11$476
This Air Canada deal was found by Cheapflights users on 11/11. 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.
Thu 11/206:55 pmICN - LAS
1 stop14h 04mAir Canada
Fri 11/284:45 pmLAS - ICN
1 stop31h 25mAir Canada
Deal found 11/11$540
This Air Canada deal was found by Cheapflights users on 11/10. 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.
Thu 12/116:55 pmICN - LAS
1 stop19h 32mAir Canada
Mon 1/194:45 pmLAS - ICN
1 stop30h 15mAir Canada
Deal found 11/10$543
This Air Canada deal was found by Cheapflights users on 11/10. 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.
Thu 12/46:55 pmICN - LAS
1 stop19h 32mAir Canada
Mon 12/84:45 pmLAS - ICN
1 stop30h 15mAir Canada
Deal found 11/10$545
This Air Canada deal was found by Cheapflights users on 11/12. 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.
Wed 11/266:55 pmICN - LAS
1 stop14h 04mAir Canada
Sun 11/306:15 amLAS - ICN
1 stop17h 55mAir Canada
Deal found 11/12$604
This OneTravel deal was found by Cheapflights users on 11/11. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:55 pmICN - LAS
2 stops19h 57mAir Canada
Tue 1/66:15 amLAS - ICN
1 stop16h 45mAir Canada
Deal found 11/11$614
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Wed 11/191:20 pmICN - LAS
1 stop20h 32mMultiple Airlines
Mon 11/2411:30 amLAS - ICN
1 stop24h 40mMultiple Airlines
Deal found 11/11$617
This Air Canada deal was found by Cheapflights users on 11/12. 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.
Tue 12/236:55 pmICN - LAS
1 stop14h 04mMultiple Airlines
Thu 1/296:44 pmLAS - ICN
2 stops29h 26mMultiple Airlines
Deal found 11/12$646
This Air Canada deal was found by Cheapflights users on 11/12. 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.
Thu 12/116:55 pmICN - LAS
1 stop19h 32mMultiple Airlines
Mon 1/197:06 pmLAS - ICN
2 stops27h 54mMultiple Airlines
Deal found 11/12$647

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 November 12, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Las Vegas that are best for you.

Fly from

Incheon Intl

Fly to

Las Vegas

Route

Depart

Return

Price

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 2/21

8:35 pm-10:07 am

2 stops30h 32m

Las Vegas Harry Reid Intl

Fri 2/27

6:00 am-6:35 pm

2 stops19h 35m

$716

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 4/10

8:35 pm-8:56 am

2 stops28h 21m

Las Vegas Harry Reid Intl

Sat 4/18

7:55 pm-6:35 pm

2 stops30h 40m

$760

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 2/13

12:45 pm-12:58 am

1 stop29h 13m

Las Vegas Harry Reid Intl

Thu 2/19

6:35 pm-4:15 pm

2 stops28h 40m

$856

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 12/15

9:00 pm-3:10 pm

Nonstop11h 10m

Las Vegas Harry Reid Intl

Mon 1/12

2:08 pm-4:30 pm

1 stop33h 22m

$859

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 11/28

8:05 pm-10:00 am

1 stop30h 55m

Las Vegas Harry Reid Intl

Thu 12/4

10:50 pm-5:20 am

Nonstop13h 30m

$859

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Tue 2/3

9:00 pm-3:10 pm

Nonstop11h 10m

Las Vegas Harry Reid Intl

Mon 2/23

6:48 pm-4:30 pm

1 stop28h 42m

$860

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Fri 11/28

7:40 pm-10:23 pm

1 stop19h 43m

Las Vegas Harry Reid Intl

Mon 12/1

6:10 am-4:20 pm

1 stop17h 10m

$890

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sun 12/14

8:05 pm-9:59 am

1 stop30h 54m

Las Vegas Harry Reid Intl

Fri 12/26

10:50 pm-5:20 am

Nonstop13h 30m

$906

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 12/4

8:05 pm-9:59 am

1 stop30h 54m

Las Vegas Harry Reid Intl

Fri 12/12

10:50 pm-5:20 am

Nonstop13h 30m

$1,043

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Wed 1/21

9:00 pm-3:10 pm

Nonstop11h 10m

Las Vegas Harry Reid Intl

Sun 2/1

6:00 am-4:30 pm

1 stop17h 30m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 18 results
1
2

Compare providers for flights from Incheon Intl to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Las Vegas in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Incheon Intl Airport-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Incheon Intl 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 Incheon Intl Airport to Las Vegas

How far ahead should I book a flight from Incheon Intl Airport to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Las Vegas. Price data was last updated on November 7, 2025.

The price you pay for your flight from Incheon Intl Airport to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Incheon Intl Airport to Las Vegas?

Currently, December is the cheapest month in which you can book a flight from Incheon Intl Airport to Las Vegas (average of $347). Flying from Incheon Intl Airport 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 ICN to LAS?

Find hourly flight availability from Incheon Intl 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 November 12, 2025.

One of the essential ways to save on airfare from Incheon Intl Airport to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 18% on airfare.

The best insider tips for Incheon Intl Airport to Las Vegas flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Las Vegas trip
Airports
ICN

Plan for extra time at ICN security, as lines can take up to 20 minutes, especially without fast track options.

Read more about ICNby Gabriel Leigh
LAS

For a quick exit from LAS, use rideshare services, but note the pickup is in the parking garage, a bit of a walk.

Read more about LASby Ramsey Qubein
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 November 12, 2025.
Read through reviews of airlines operating flights from Incheon Intl Airport to Las Vegas, such as Korean Air, Asiana Airlines, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,163 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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!!
Korean Air
8.4
Very good
1,163 reviews
Korean Air
8.4
Very good
1,163 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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!!
Asiana Airlines
8.2
Very good
486 reviews
Korean Air
8.4
Very good
1,163 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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!!
Delta
7.9
Good
8,008 reviews
Korean Air
8.4
Very good
1,163 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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!!
United Airlines
7.4
Good
9,015 reviews
Korean Air
8.4
Very good
1,163 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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!!
Air Canada
7.1
Good
10,443 reviews
Korean Air
8.4
Very good
1,163 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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 Incheon Intl 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 Incheon Intl?

    For a flight from Incheon Intl to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 2 inbound flights from Incheon Intl per day. 5 airlines have flights to Las Vegas Harry Reid Intl from Incheon Intl on a regular basis.

  • How long is the flight from Incheon Intl Airport to Las Vegas?

    Departing from Incheon Intl Airport to Las Vegas will take you 11h 10m. The distance between Incheon Intl Airport and Las Vegas is about 6004 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Incheon Intl Airport to Las Vegas round-trip?

    According to our current data, Air Canada ($611), United Airlines ($632), and Korean Air ($900) offers the cheapest pricing from Incheon Intl Airport to Las Vegas. Air Canada is currently priced 40% below the average price you’ll pay for this route.

  • What are the cheapest flights from Incheon Intl Airport to Las Vegas?

    Looking for the cheapest flight from Incheon Intl Airport to Las Vegas? While on average our users pay $2,571, our data indicates the cheapest price to be $564. The most popular route (Incheon Intl - Las Vegas Harry Reid Intl), is priced around $579.

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

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

  • How can I find direct flights from Incheon Intl to Las Vegas?

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

  • Can I find deals for business class flights from Incheon Intl to Las Vegas?

    Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to Las Vegas?

    Currently, December is the cheapest month in which you can book a flight from Incheon Intl Airport to Las Vegas (average of $347). Flying from Incheon Intl Airport 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
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Top 5 airlines flying from Incheon Intl to Las Vegas

Discover the top 5 airlines that operate flights from Incheon Intl 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$611Average$718FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$632Average$729FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$900Average$1,080FlexibilityNo cancel feeOn-time81%
DeltaCheapest$901Average$1,413FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,053Average$1,576FlexibilityNo cancel feeOn-time76%

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