Cheap flights from Las Vegas to Japan from $331

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Japan departing on 8/8. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Las Vegas to Japan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:50 am - 4:25 pm
LAS
-
KIX
17h 35m
1 stop
Air Canada Logo
6:00 pm - 4:58 pm
KIX
-
LAS
14h 58m
1 stop
$956Air Canada
Mon, Aug 31 - Mon, Sep 14
Multiple Airlines Logo
5:20 am - 4:25 pm
LAS
-
KIX
19h 05m
2 stops
Multiple Airlines Logo
6:00 pm - 4:58 pm
KIX
-
LAS
14h 58m
1 stop
$971Multiple Airlines
Mon, Aug 31 - Mon, Sep 14
ANA Logo
6:00 am - 12:35 pm
LAS
-
OKA
38h 35m
2 stops
ANA Logo
10:20 am - 2:35 pm
OKA
-
LAS
21h 15m
2 stops
$1,076ANA
Tue, Aug 25 - Wed, Dec 2
ANA Logo
9:27 am - 10:05 am
LAS
-
OKA
32h 38m
2 stops
ANA Logo
4:35 pm - 8:04 pm
OKA
-
LAS
19h 29m
2 stops
$1,077ANA
Sun, Aug 9 - Fri, Aug 28
Japan Airlines Logo
7:05 am - 7:50 pm
LAS
-
ITM
20h 45m
2 stops
Japan Airlines Logo
2:30 pm - 9:10 pm
ITM
-
LAS
22h 40m
2 stops
$1,080Japan Airlines
Tue, Aug 11 - Wed, Aug 26
Korean Air Logo
11:50 pm - 10:55 am
LAS
-
UKB
19h 05m
1 stop
Korean Air Logo
11:55 am - 4:40 pm
UKB
-
LAS
20h 45m
1 stop
$1,091Korean Air
Fri, Aug 7 - Fri, Aug 14
United Airlines Logo
6:00 am - 7:35 pm
LAS
-
CTS
21h 35m
2 stops
United Airlines Logo
12:25 pm - 8:32 pm
CTS
-
LAS
24h 07m
2 stops
$1,092United Airlines
Sun, Aug 30 - Tue, Sep 1
United Airlines Logo
6:00 am - 7:35 pm
LAS
-
CTS
21h 35m
3 stops
United Airlines Logo
12:25 pm - 3:58 pm
CTS
-
LAS
19h 33m
2 stops
$1,098United Airlines
Sun, Aug 30 - Tue, Sep 1
Korean Air Logo
11:50 pm - 1:25 pm
LAS
-
CTS
21h 35m
1 stop
Korean Air Logo
4:20 pm - 4:20 pm
CTS
-
LAS
16h 00m
1 stop
$1,110Korean Air
Sun, Aug 30 - Tue, Sep 1
Japan Airlines Logo
7:15 am - 5:25 pm
LAS
-
HND
18h 10m
1 stop
Japan Airlines Logo
5:25 pm - 9:10 pm
HND
-
LAS
19h 45m
1 stop
$1,118Japan Airlines
Sun, Aug 16 - Sat, Aug 29

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Korean Air flights from Las Vegas to Japan

Our best Korean Air deals on Las Vegas to Japan flight tickets
Korean Air
Aug 7
LAS6:10 amLas Vegas Harry Reid Intl
22h 35m
2 stops
KIX8:45 pmOsaka Kansai Intl
Aug 14
KIX12:35 pmOsaka Kansai Intl
20h 05m
1 stop
LAS4:40 pmLas Vegas Harry Reid Intl
$1,087
Korean Air
Aug 7
LAS11:50 pmLas Vegas Harry Reid Intl
19h 05m
1 stop
UKB10:55 amKobe
Aug 14
UKB11:55 amKobe
20h 45m
1 stop
LAS4:40 pmLas Vegas Harry Reid Intl
$1,091
Korean Air
Aug 7
LAS11:50 pmLas Vegas Harry Reid Intl
19h 30m
1 stop
KIX11:20 amOsaka Kansai Intl
Aug 13
KIX2:15 amOsaka Kansai Intl
30h 25m
1 stop
LAS4:40 pmLas Vegas Harry Reid Intl
$1,102

Cathay Pacific flights from Las Vegas to Japan

Our best Cathay Pacific deals on Las Vegas to Japan flight tickets
Cathay Pacific
Oct 13
LAS7:54 pmLas Vegas Harry Reid Intl
24h 51m
2 stops
FUK12:45 pmFukuoka
Oct 27
FUK4:30 pmFukuoka
37h 13m
2 stops
LAS1:43 pmLas Vegas Harry Reid Intl
$1,089
Cathay Pacific
Sep 25
LAS7:37 pmLas Vegas Harry Reid Intl
27h 28m
2 stops
NGO3:05 pmNagoya Chubu Centrair Intl
Oct 4
NGO10:00 amNagoya Chubu Centrair Intl
38h 44m
2 stops
LAS8:44 amLas Vegas Harry Reid Intl
$1,143
Cathay Pacific
Sep 15
LAS4:20 pmLas Vegas Harry Reid Intl
29h 35m
2 stops
HND1:55 pmTokyo Haneda
Sep 25
HND4:20 pmTokyo Haneda
34h 30m
2 stops
LAS10:50 amLas Vegas Harry Reid Intl
$1,145

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Japan 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 June 27, 2026.
Use the filters below to find and compare flights from Las Vegas to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasOsaka

LAS - KIX

LASKIX

Las Vegas Harry Reid Intl

Mon 8/31

6:50 am-4:25 pm

1 stop17h 35m

Osaka Kansai Intl

Mon 9/14

6:00 pm-4:58 pm

1 stop14h 58m

$956

Las VegasOsaka

LAS - KIX

LASKIX

Las Vegas Harry Reid Intl

Mon 8/31

5:20 am-4:25 pm

2 stops19h 05m

Osaka Kansai Intl

Mon 9/14

6:00 pm-4:58 pm

1 stop14h 58m

$971

Las VegasOkinawa

LAS - OKA

LASOKA

Las Vegas Harry Reid Intl

Tue 8/25

6:00 am-12:35 pm

2 stops38h 35m

Okinawa Naha

Wed 12/2

10:20 am-2:35 pm

2 stops21h 15m

$1,076

Las VegasOkinawa

LAS - OKA

LASOKA

Las Vegas Harry Reid Intl

Sun 8/9

9:27 am-10:05 am

2 stops32h 38m

Okinawa Naha

Fri 8/28

4:35 pm-8:04 pm

2 stops19h 29m

$1,077

Las VegasOsaka

LAS - ITM

LASITM

Las Vegas Harry Reid Intl

Tue 8/11

7:05 am-7:50 pm

2 stops20h 45m

Osaka Itami

Wed 8/26

2:30 pm-9:10 pm

2 stops22h 40m

$1,080

Las VegasKobe

LAS - UKB

LASUKB

Las Vegas Harry Reid Intl

Fri 8/7

11:50 pm-10:55 am

1 stop19h 05m

Kobe

Fri 8/14

11:55 am-4:40 pm

1 stop20h 45m

$1,091

Las VegasSapporo

LAS - CTS

LASCTS

Las Vegas Harry Reid Intl

Sun 8/30

6:00 am-7:35 pm

2 stops21h 35m

Sapporo Chitose

Tue 9/1

12:25 pm-8:32 pm

2 stops24h 07m

$1,092

Las VegasSapporo

LAS - CTS

LASCTS

Las Vegas Harry Reid Intl

Sun 8/30

6:00 am-7:35 pm

3 stops21h 35m

Sapporo Chitose

Tue 9/1

12:25 pm-3:58 pm

2 stops19h 33m

$1,098

Las VegasSapporo

LAS - CTS

LASCTS

Las Vegas Harry Reid Intl

Sun 8/30

11:50 pm-1:25 pm

1 stop21h 35m

Sapporo Chitose

Tue 9/1

4:20 pm-4:20 pm

1 stop16h 00m

$1,110

Las VegasTokyo

LAS - HND

LASHND

Las Vegas Harry Reid Intl

Sun 8/16

7:15 am-5:25 pm

1 stop18h 10m

Tokyo Haneda

Sat 8/29

5:25 pm-9:10 pm

1 stop19h 45m

$1,118

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Japan from

How to get the cheapest flight ticket from Las Vegas to Japan

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 month to fly to Japan?

The month of August is, on average, the cheapest month to fly to Japan from Las Vegas, with most prices found around $58. If you aren’t able to travel to Japan during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $61.

What is the cheapest day to depart on your flight to Japan?

On average, the least expensive day to fly to Japan from Las Vegas is on a Sunday. momondo users have found tickets for Sunday departures for as low as $933. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Las Vegas to Japan on a Tuesday will generally be more expensive and average around $1,065. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Las Vegas Harry Reid Intl to Japan flight route?

Fly from Las Vegas Harry Reid Intl to Tokyo Narita for the best Las Vegas Harry Reid Intl - Japan flight prices

How far in advance should I book a flight from Las Vegas to Japan?

You are more likely to see cheaper flights to Japan from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $985 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Las Vegas for as low as $739 on momondo.

What cabin class options are available on Las Vegas to Japan flights?

There is only 1 cabin class available to choose from on Las Vegas to Japan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to Japan flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to Japan.

Cheap Las Vegas to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Japan

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from Las Vegas to Japan takes 13h 50m
There are no direct flights from Las Vegas to Japan. There are no popular flight routes from Las Vegas to Japan.

Frequently asked questions about flying from Las Vegas to Japan

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

    Prices for flights from Las Vegas Harry Reid Intl Airport to Japan were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Japan?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Japan.

  • What documentation or ID do you need to fly to Japan?

    The travel and health documents required for your trip to Japan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Japan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Las Vegas to Japan?

Best airlines flying from Las Vegas to Japan

Compare and see reviews for airlines that fly from Las Vegas to Japan with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $345Free CancellationRating
7.9
12,583 reviews
Search Alaska Airlines flights
Korean AirPriceFrom $490Free CancellationRating
8.4
1,219 reviews
Search Korean Air flights
Air CanadaPriceFrom $543Free CancellationRating
7.1
11,269 reviews
Search Air Canada flights
ANAPriceFrom $591Free CancellationRating
8.3
1,258 reviews
Search ANA flights
Hawaiian AirlinesPriceFrom $624Free CancellationRating
7.8
2,826 reviews
Search Hawaiian Airlines flights
Japan AirlinesPriceFrom $644Free CancellationRating
8.3
1,851 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $651Free CancellationRating
7.4
9,901 reviews
Search United Airlines flights
American AirlinesPriceFrom $696Free CancellationRating
7.1
11,779 reviews
Search American Airlines flights
DeltaPriceFrom $699Free CancellationRating
7.8
8,454 reviews
Search Delta flights
WestJetPriceFrom $960Free CancellationRating
7.2
3,385 reviews
Search WestJet flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to Japan for you.

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

Flights from Las Vegas to Japan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Las Vegas to Japan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Japan trip

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1 adult
Mon 7/27
Mon 8/3

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