$629 Cheap Flights from Houston (HOU) to Nagasaki (NGS)

View $629 flight on Wed, Sep 10, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Nagasaki Airport (NGS)

Cheap Flights from Houston to Nagasaki (HOU-NGS)

Prices were available within the past 7 days and start at $629 for one-way flights and $1,128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Sun, Aug 24 - Tue, Sep 2
HOU
Houston
NGS
Nagasaki
$1,128 Roundtrip, found 5 days ago
$1,128
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Sun, Aug 24 from Houston to Nagasaki, returning Tue, Sep 2, priced at $1,128 found 5 days ago
Flights from Houston (IAH) to Nagasaki (NGS)
Origin airport
George Bush Intercontinental
Destination airport
Nagasaki
Roundtrip price
$981
Distance
7178 mi

Houston to Nagasaki Flights

The cheapest times to fly from Houston 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 Houston to Nagasaki are during the month of August. You can find some of the cheapest flights from Houston to Nagasaki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Nagasaki

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Nagasaki in 2025. You can also book with separate airlines for your outbound and return journeys, from $629 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 Houston 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 Houston 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 William P. Hobby Airport (HOU) to Nagasaki Airport (NGS) cost?
Discover the latest flight deals from HOU 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 HOU to NGS?
The cheapest flights from HOU 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 HOU to NGS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HOU to NGS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from William P. Hobby Airport (HOU) to Nagasaki Airport (NGS)?
Nonstop flights from William P. Hobby Airport (HOU) to Nagasaki Airport (NGS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HOU to NGS?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Nagasaki Airport (NGS)?
To touch down at Nagasaki Airport (NGS) without delays, book a flight that takes off from William P. Hobby Airport (HOU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 William P. Hobby Airport (HOU) to Nagasaki Airport (NGS) last-minute?
Last-minute bookings from HOU to NGS are generally more expensive. For the lowest prices, start searching for flights early. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a HOU to NGS flight and hotel package?
Compared with arranging hotels and flights separately, booking a HOU to NGS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Nagasaki Airport (NGS)?
In most instances, you can cancel or modify your HOU to NGS flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.