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$396+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 October or April, booked 36 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

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 June 12, 2025.

Round-trip from

$768
(WhyPayMore)

One-way from

$396
(Trip.com)

Popular in

January

Cheapest in

October

Average price

$1,169

Good round-trip deal

$1,008 or less

Good one-way deal

$852 or less
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. 10% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This WhyPayMore deal was found by Cheapflights users on 6/11. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:25 pmICN - LAS
1 stop18h 20mAlaska Airlines
Thu 10/1610:11 amLAS - ICN
1 stop16h 24mAlaska Airlines
Deal found 6/11$768
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Mon 9/85:45 pmICN - LAS
1 stop14h 13mMultiple Airlines
Fri 9/197:25 amLAS - ICN
2 stops22h 15mMultiple Airlines
Deal found 6/11$771
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:50 pmICN - LAS
2 stops19h 34mUnited Airlines
Wed 9/101:38 pmLAS - ICN
2 stops22h 42mUnited Airlines
Deal found 6/12$781
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:25 pmICN - LAS
1 stop19h 58mAmerican Airlines
Wed 10/154:00 pmLAS - ICN
1 stop31h 30mAmerican Airlines
Deal found 6/11$786
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:45 pmICN - LAS
1 stop22h 14mAir Canada
Sat 11/14:50 pmLAS - ICN
1 stop32h 15mAir Canada
Deal found 6/10$796
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:20 pmICN - LAS
1 stop30h 37mDelta
Thu 10/1611:50 pmLAS - ICN
Nonstop13h 10mDelta
Deal found 6/11$847
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:25 pmICN - LAS
1 stop18h 20mHawaiian Airlines
Thu 9/251:45 amLAS - ICN
1 stop25h 15mHawaiian Airlines
Deal found 6/10$861

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 June 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

Wed 9/24

9:25 pm-11:45 pm

1 stop18h 20m

Las Vegas Harry Reid Intl

Thu 10/16

10:11 am-6:35 pm

1 stop16h 24m

$768

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 9/8

5:45 pm-3:58 pm

1 stop14h 13m

Las Vegas Harry Reid Intl

Fri 9/19

7:25 am-9:40 pm

2 stops22h 15m

$771

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 9/1

4:50 pm-8:24 pm

2 stops19h 34m

Las Vegas Harry Reid Intl

Wed 9/10

1:38 pm-4:20 am

2 stops22h 42m

$781

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Wed 9/24

5:25 pm-9:23 pm

1 stop19h 58m

Las Vegas Harry Reid Intl

Wed 10/15

4:00 pm-3:30 pm

1 stop31h 30m

$786

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sat 10/18

5:45 pm-11:59 pm

1 stop22h 14m

Las Vegas Harry Reid Intl

Sat 11/1

4:50 pm-5:05 pm

1 stop32h 15m

$796

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Mon 9/29

8:35 pm-9:36 pm

1 stop17h 01m

Las Vegas Harry Reid Intl

Sat 10/4

9:15 pm-6:35 pm

1 stop29h 20m

$803

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Wed 9/24

7:20 pm-9:57 am

1 stop30h 37m

Las Vegas Harry Reid Intl

Thu 10/16

11:50 pm-5:00 am

Nonstop13h 10m

$847

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Sun 10/12

9:05 pm-8:21 pm

1 stop15h 16m

$396

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

Thu 7/3

8:45 pm-9:08 am

3 stops28h 23m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

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 June 9, 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 36 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Las Vegas (average of $198). Flying from Incheon Intl Airport to Las Vegas in March is currently the most expensive (average of $269). 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 June 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 19% on airfare.

What is the cheapest day to fly from Incheon Intl Airport to Las Vegas?

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

Travelers seeking maximum savings on their Incheon Intl Airport to Las Vegas flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Incheon Intl Airport to Las Vegas

Explore weekly flight availability from Incheon Intl 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 June 12, 2025.

The most flights from ICN 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).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Seoul to Las Vegas have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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. 7 airlines have flights to Las Vegas Harry Reid Intl from Incheon Intl on a regular basis.

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

    According to our current data, Alaska Airlines ($768), United Airlines ($781), and American Airlines ($786) offers the cheapest pricing from Incheon Intl Airport to Las Vegas. Alaska Airlines is currently priced 28% 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 $1,136, our data indicates the cheapest price to be $805. The most popular route (Incheon Intl - Las Vegas Harry Reid Intl), is priced around $596.

  • 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Las Vegas (average of $198). Flying from Incheon Intl Airport to Las Vegas in March is currently the most expensive (average of $269). 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 Incheon Intl Airport?

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

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Top 7 airlines flying from Incheon Intl to Las Vegas

Discover the top 7 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$576FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$600Average$778FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$612Average$751FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$683Average$1,148FlexibilityNo cancel feeOn-time85%
Asiana AirlinesCheapest$776Average$1,214FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$905Average$1,152FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,083Average$1,413FlexibilityNo cancel feeOn-timeN/A

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