$400 Cheap Flights from Las Vegas (LAS) to Nagasaki (NGS)

View $400 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Nagasaki Airport (NGS)

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Cheap Flights from Las Vegas to Nagasaki (LAS-NGS)

Prices were available within the past 7 days and start at $400 for one-way flights and $813 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, Mar 1 - Sat, Mar 14
LAS
Las Vegas
NGS
Nagasaki
$813 Roundtrip, found 2 days ago
$813
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sun, Mar 1 from Las Vegas to Nagasaki, returning Sat, Mar 14, priced at $813 found 2 days ago
All Nippon Airways
Sun, Mar 1 - Sat, Mar 14
LAS
Las Vegas
NGS
Nagasaki
$850 Roundtrip, found 2 days ago
$850
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Mar 1 from Las Vegas to Nagasaki, returning Sat, Mar 14, priced at $850 found 2 days ago
Korean Air
Sat, Mar 14 - Sat, Mar 21
LAS
Las Vegas
NGS
Nagasaki
$863 Roundtrip, found 1 day ago
$863
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sat, Mar 14 from Las Vegas to Nagasaki, returning Sat, Mar 21, priced at $863 found 1 day ago
Korean Air
Sat, Mar 14 - Sat, Mar 21
LAS
Las Vegas
NGS
Nagasaki
$874 Roundtrip, found 1 day ago
$874
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sat, Mar 14 from Las Vegas to Nagasaki, returning Sat, Mar 21, priced at $874 found 1 day ago
Korean Air
Sun, Mar 1 - Sat, Mar 14
LAS
Las Vegas
NGS
Nagasaki
$875 Roundtrip, found 2 days ago
$875
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sun, Mar 1 from Las Vegas to Nagasaki, returning Sat, Mar 14, priced at $875 found 2 days ago
Japan Airlines
Tue, Sep 16 - Tue, Sep 23
LAS
Las Vegas
NGS
Nagasaki
$880 Roundtrip, found 1 day ago
$880
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Sep 16 from Las Vegas to Nagasaki, returning Tue, Sep 23, priced at $880 found 1 day ago
All Nippon Airways
Tue, Sep 16 - Tue, Sep 23
LAS
Las Vegas
NGS
Nagasaki
$888 Roundtrip, found 1 day ago
$888
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Tue, Sep 16 from Las Vegas to Nagasaki, returning Tue, Sep 23, priced at $888 found 1 day ago
All Nippon Airways
Sun, Mar 1 - Sat, Mar 14
LAS
Las Vegas
NGS
Nagasaki
$895 Roundtrip, found 2 days ago
$895
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Mar 1 from Las Vegas to Nagasaki, returning Sat, Mar 14, priced at $895 found 2 days ago
American Airlines
Sun, Mar 1 - Sat, Mar 14
LAS
Las Vegas
NGS
Nagasaki
$903 Roundtrip, found 2 days ago
$903
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Mar 1 from Las Vegas to Nagasaki, returning Sat, Mar 14, priced at $903 found 2 days ago
United
Sun, Mar 1 - Sat, Mar 14
LAS
Las Vegas
NGS
Nagasaki
$936 Roundtrip, found 2 days ago
$936
Roundtrip
found 2 days ago
Select United flight, departing Sun, Mar 1 from Las Vegas to Nagasaki, returning Sat, Mar 14, priced at $936 found 2 days ago
Flights from Las Vegas (LAS) to Nagasaki (NGS)
Origin airport
Harry Reid Intl.
Destination airport
Nagasaki
Airlines serving
All Nippon Airways, Japan Airlines, Korean Air
Roundtrip price
$812
Distance
6083 mi

Las Vegas to Nagasaki Flights

The cheapest times to fly from Las Vegas to Nagasaki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Nagasaki are during the month of March. You can find some of the cheapest flights from Las Vegas to Nagasaki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Nagasaki

Sunday is one of the best days to book for cheap flights from Las Vegas to Nagasaki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Nagasaki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Nagasaki in 2025. You can also book with separate airlines for your outbound and return journeys, from $400 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Nagasaki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Nagasaki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Nagasaki Airport (NGS) cost?
Discover the latest flight deals from LAS to NGS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAS to NGS?
The cheapest flights from LAS to NGS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LAS to NGS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LAS to NGS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Nagasaki Airport (NGS)?
Direct flights from Harry Reid Intl. Airport (LAS) to Nagasaki Airport (NGS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAS to NGS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Nagasaki Airport (NGS)?
Opt for a flight from Harry Reid Intl. Airport (LAS) to Nagasaki Airport (NGS) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Nagasaki Airport (NGS) last-minute?
Last-minute fares from LAS to NGS are typically more expensive. For the lowest prices, start searching for flights ahead of time. That being said, if your travel plans are flexible, you may land a cheap ticket right before your trip.
Is it cheaper to book a LAS to NGS flight and hotel package?
You can save money by securing a LAS to NGS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Nagasaki Airport (NGS)?
Typically, you can modify or cancel your LAS to NGS flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.