Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Osaka Kansai Intl Airport to Las Vegas from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka Kansai Intl Airport to Las Vegas departing on 2/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Osaka Kansai Intl Airport to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:45 pm - 11:59 pm
KIX
-
LAS
20h 14m1 stop
Alaska Airlines Logo
1:59 am - 6:45 pm
LAS
-
KIX
23h 46m1 stop
$551Alaska Airlines
Tue, Jan 20 - Mon, Jan 26
Alaska Airlines Logo
8:45 pm - 8:25 pm
KIX
-
LAS
16h 40m1 stop
Alaska Airlines Logo
1:59 am - 6:45 pm
LAS
-
KIX
23h 46m1 stop
$592Alaska Airlines
Thu, Jan 29 - Mon, Feb 9
Alaska Airlines Logo
8:45 pm - 8:25 pm
KIX
-
LAS
16h 40m1 stop
Alaska Airlines Logo
5:38 pm - 6:45 pm
LAS
-
KIX
32h 07m1 stop
$633Alaska Airlines
Tue, Jan 27 - Sat, Jan 31
Multiple Airlines Logo
8:45 pm - 11:59 pm
KIX
-
LAS
20h 14m1 stop
Multiple Airlines Logo
1:59 am - 10:20 pm
LAS
-
KIX
27h 21m2 stops
$641Multiple Airlines
Tue, Jan 20 - Mon, Jan 26
Alaska Airlines Logo
8:45 pm - 3:58 pm
KIX
-
LAS
36h 13m1 stop
Alaska Airlines Logo
5:38 pm - 6:45 pm
LAS
-
KIX
32h 07m1 stop
$644Alaska Airlines
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
9:05 pm - 9:00 pm
KIX
-
LAS
40h 55m2 stops
Multiple Airlines Logo
1:59 am - 6:45 pm
LAS
-
KIX
23h 46m1 stop
$647Multiple Airlines
Thu, Jan 29 - Mon, Feb 9
Multiple Airlines Logo
8:45 pm - 8:25 pm
KIX
-
LAS
16h 40m1 stop
Multiple Airlines Logo
7:00 am - 10:20 pm
LAS
-
KIX
22h 20m2 stops
$650Multiple Airlines
Tue, Jan 27 - Mon, Feb 9
Alaska Airlines Logo
8:45 pm - 8:25 pm
KIX
-
LAS
16h 40m1 stop
Alaska Airlines Logo
1:59 am - 6:45 pm
LAS
-
KIX
23h 46m1 stop
$676Alaska Airlines
Tue, Jan 27 - Fri, Feb 6
Multiple Airlines Logo
7:00 am - 8:25 pm
KIX
-
LAS
30h 25m2 stops
Multiple Airlines Logo
5:38 pm - 6:45 pm
LAS
-
KIX
32h 07m1 stop
$686Multiple Airlines
Tue, Jan 27 - Sat, Jan 31
Alaska Airlines Logo
8:45 pm - 8:25 pm
KIX
-
LAS
16h 40m1 stop
Alaska Airlines Logo
5:38 pm - 10:20 pm
LAS
-
KIX
35h 42m2 stops
$690Alaska Airlines
Tue, Jan 27 - Sat, Jan 31

United Airlines flights from Osaka Kansai Intl Airport to Las Vegas

Our best United Airlines deals on Osaka Kansai Intl Airport to Las Vegas flight tickets
United Airlines
Jan 26
KIX6:35 pmOsaka Kansai Intl
16h 55m
1 stop
LAS6:30 pmLas Vegas Harry Reid Intl
Feb 9
LAS7:42 pmLas Vegas Harry Reid Intl
27h 58m
1 stop
KIX4:40 pmOsaka Kansai Intl
$902
Find similar
United Airlines
Feb 11
KIX6:35 pmOsaka Kansai Intl
17h 27m
2 stops
LAS7:02 pmLas Vegas Harry Reid Intl
Feb 21
LAS5:41 pmLas Vegas Harry Reid Intl
29h 59m
2 stops
KIX4:40 pmOsaka Kansai Intl
$903
Find similar

Alaska Airlines flights from Osaka Kansai Intl Airport to Las Vegas

Our best Alaska Airlines deals on Osaka Kansai Intl Airport to Las Vegas flight tickets
Alaska Airlines
Jan 20
KIX8:45 pmOsaka Kansai Intl
20h 14m
1 stop
LAS11:59 pmLas Vegas Harry Reid Intl
Jan 26
LAS1:59 amLas Vegas Harry Reid Intl
23h 46m
1 stop
KIX6:45 pmOsaka Kansai Intl
$551
Find similar
Alaska Airlines
Jan 29
KIX8:45 pmOsaka Kansai Intl
16h 40m
1 stop
LAS8:25 pmLas Vegas Harry Reid Intl
Feb 9
LAS1:59 amLas Vegas Harry Reid Intl
23h 46m
1 stop
KIX6:45 pmOsaka Kansai Intl
$592
Find similar
Alaska Airlines
Jan 27
KIX8:45 pmOsaka Kansai Intl
16h 40m
1 stop
LAS8:25 pmLas Vegas Harry Reid Intl
Jan 31
LAS5:38 pmLas Vegas Harry Reid Intl
32h 07m
1 stop
KIX6:45 pmOsaka Kansai Intl
$633
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Kansai Intl Airport 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, momondo users made 832,500 searches. Data last updated December 11, 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

Fly to

Route

Depart

Return

Price

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Tue 1/20

8:45 pm-11:59 pm

1 stop20h 14m

Las Vegas Harry Reid Intl

Mon 1/26

1:59 am-6:45 pm

1 stop23h 46m

$551

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Thu 1/29

8:45 pm-8:25 pm

1 stop16h 40m

Las Vegas Harry Reid Intl

Mon 2/9

1:59 am-6:45 pm

1 stop23h 46m

$592

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Tue 1/27

8:45 pm-8:25 pm

1 stop16h 40m

Las Vegas Harry Reid Intl

Sat 1/31

5:38 pm-6:45 pm

1 stop32h 07m

$633

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Tue 1/20

8:45 pm-11:59 pm

1 stop20h 14m

Las Vegas Harry Reid Intl

Mon 1/26

1:59 am-10:20 pm

2 stops27h 21m

$641

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Thu 1/29

8:45 pm-3:58 pm

1 stop36h 13m

Las Vegas Harry Reid Intl

Mon 2/2

5:38 pm-6:45 pm

1 stop32h 07m

$644

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Thu 1/29

9:05 pm-9:00 pm

2 stops40h 55m

Las Vegas Harry Reid Intl

Mon 2/9

1:59 am-6:45 pm

1 stop23h 46m

$647

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Tue 1/27

8:45 pm-8:25 pm

1 stop16h 40m

Las Vegas Harry Reid Intl

Mon 2/9

7:00 am-10:20 pm

2 stops22h 20m

$650

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Tue 1/27

8:45 pm-8:25 pm

1 stop16h 40m

Las Vegas Harry Reid Intl

Fri 2/6

1:59 am-6:45 pm

1 stop23h 46m

$676

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Tue 1/27

7:00 am-8:25 pm

2 stops30h 25m

Las Vegas Harry Reid Intl

Sat 1/31

5:38 pm-6:45 pm

1 stop32h 07m

$686

OsakaLas Vegas

KIX - LAS

KIXLAS

Osaka Kansai Intl

Tue 1/27

8:45 pm-8:25 pm

1 stop16h 40m

Las Vegas Harry Reid Intl

Sat 1/31

5:38 pm-10:20 pm

2 stops35h 42m

$690

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Osaka Kansai Intl Airport to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Thursday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $903. Flights from Osaka Kansai Intl Airport to Las Vegas on a Monday will generally be more expensive and average around $1,154. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as $992. Flights to Las Vegas are more costly in the evening, with an average ticket price of $1,318. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Osaka Kansai Intl Airport to Las Vegas flights?

You could potentially save up to 1% on your flight if you consider stops on a Osaka Kansai Intl Airport to Las Vegas flight.

When to book flights from Osaka Kansai Intl Airport to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka Kansai Intl Airport to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Osaka Kansai Intl Airport to Las Vegas (KIX to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka Kansai Intl Airport to Las Vegas

Fastest flight time

20h 14m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to Las Vegas takes 20h 14m
There are no direct flights from Osaka Kansai Intl Airport to Las Vegas. There are no popular flight routes from Osaka Kansai Intl Airport to Las Vegas.
Search flight deals

  • How far is Osaka Kansai Intl to Las Vegas Harry Reid Intl by plane?

    A flight from Osaka Kansai Intl to Las Vegas Harry Reid Intl will travel around 5777.8 mi. A reasonable flight in good conditions will take 20h 14m.

  • When did momondo last update prices for flights from Osaka Kansai Intl Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Osaka Kansai Intl Airport to Las Vegas Harry Reid Intl Airport refresh daily.

  • How old do you have to be to fly from Osaka Kansai Intl Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Kansai Intl Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Las Vegas?

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

Why use momondo?

Why should I use momondo to find a flight deal from Osaka to Las Vegas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Osaka.

Can I find flights from Osaka to Las Vegas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Osaka to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from Osaka to Las Vegas?

momondo helps you find the best flight between Osaka and Las Vegas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Osaka to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Osaka and alert you when they change.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States