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$474+ Cheap flights from Kansai Intl (KIX) 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — LAS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Kansai Intl to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) 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 July 29, 2025.

Round-trip from

$812
(HIS)

One-way from

$474
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$529
From Osaka Kansai Intl to Las Vegas Harry Reid Intl
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One-way flight from Osaka Kansai Intl to Las Vegas Harry Reid Intl
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Kansai Intl to Las Vegas

Cheapest flights from Kansai Intl to Las Vegas
Explore the most affordable flight options available from Kansai Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This HIS deal was found by Cheapflights users on 7/28. 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 HIS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:50 pmKIX - LAS
1 stop13h 46mUnited Airlines
Thu 9/187:45 amLAS - KIX
1 stop15h 05mUnited Airlines
Deal found 7/28$812
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Thu 9/115:00 pmKIX - LAS
2 stops20h 09mMultiple Airlines
Thu 9/1812:11 pmLAS - KIX
2 stops29h 29mMultiple Airlines
Deal found 7/28$835
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/108:45 pmKIX - LAS
2 stops28h 40mAlaska Airlines
Tue 9/161:45 amLAS - KIX
1 stop25h 00mAlaska Airlines
Deal found 7/27$1,341
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Thu 9/118:45 pmKIX - LAS
1 stop19h 00mHawaiian Airlines
Wed 9/171:45 amLAS - KIX
1 stop25h 00mHawaiian Airlines
Deal found 7/28$1,382

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansai 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 July 29, 2025.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Las Vegas that are best for you.

Fly from

Kansai Intl

Fly to

Las Vegas

Route

Depart

Return

Price

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Thu 9/11

4:50 pm-2:36 pm

1 stop13h 46m

Las Vegas Harry Reid Intl

Thu 9/18

7:45 am-2:50 pm

1 stop15h 05m

$812

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Thu 9/11

5:00 pm-9:09 pm

2 stops20h 09m

Las Vegas Harry Reid Intl

Thu 9/18

12:11 pm-9:40 am

2 stops29h 29m

$835

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Wed 9/10

8:45 pm-9:25 am

2 stops28h 40m

Las Vegas Harry Reid Intl

Tue 9/16

1:45 am-6:45 pm

1 stop25h 00m

$1,341

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Thu 9/11

8:45 pm-11:45 pm

1 stop19h 00m

Las Vegas Harry Reid Intl

Wed 9/17

1:45 am-6:45 pm

1 stop25h 00m

$1,382

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Wed 8/20

7:35 am-6:10 pm

2 stops26h 35m

$474

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Mon 10/27

7:00 pm-1:19 pm

2 stops34h 19m

$580

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Mon 10/27

11:55 am-4:10 pm

1 stop20h 15m

$599

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Wed 8/20

8:45 pm-9:28 pm

1 stop16h 43m

$671

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Mon 10/27

7:25 pm-9:44 pm

1 stop18h 19m

$690

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Wed 8/20

8:45 pm-9:28 pm

1 stop16h 43m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 14 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Kansai 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.

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 July 29, 2025.
Read through reviews of airlines operating flights from Osaka Kansai Intl Airport to Las Vegas, such as Korean Air, China Airlines, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Airlines
8.3
Very good
754 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very good
465 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Alaska Airlines
8.0
Very good
10,000 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,979 reviews
Korean Air
8.4
Very good
1,121 reviews

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Kansai 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 Osaka Kansai Intl?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly into when you book flights from Osaka Kansai Intl to Las Vegas. 0 airlines have flights to Harry Reid Intl from Osaka Kansai Intl on a regular basis. Booking flights from Osaka Kansai Intl to Las Vegas Harry Reid Intl should not be difficult; the airport handles an average of 0 inbound flights from Osaka Kansai Intl per day.

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

    According to our current data, United Airlines ($812), Alaska Airlines ($1,341), and Hawaiian Airlines ($1,382) offers the cheapest pricing from Osaka Kansai Intl Airport to Las Vegas. United Airlines is currently priced 35% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Osaka Kansai Intl Airport to Las Vegas one-way?

    The cheapest airlines for a one-way flight from Osaka Kansai Intl Airport to Las Vegas are China Airlines ($580), Korean Air ($599), and Alaska Airlines ($671).

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

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

  • How can I find direct flights from Kansai 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 Kansai Intl to Las Vegas.

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

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

    Currently, August is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Las Vegas (average of $198). Flying from Osaka Kansai 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

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