$781 Cheap Flights from Nagasaki (NGS) to San Diego (SAN)

View $781 flight on Fri, May 23, 2025Opens in a new window

Popular airlines from Nagasaki Airport (NGS) to San Diego Intl. Airport (SAN)

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Cheap Flights from Nagasaki to San Diego (NGS-SAN)

Prices were available within the past 7 days and start at $781 for one-way flights and $1,520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sun, May 4 - Mon, May 12
NGS
Nagasaki
SAN
San Diego
$1,520 Roundtrip, found 2 days ago
$1,520
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sun, May 4 from Nagasaki to San Diego, returning Mon, May 12, priced at $1,520 found 2 days ago
Hawaiian Airlines
Mon, May 5 - Mon, May 12
NGS
Nagasaki
SAN
San Diego
$1,555 Roundtrip, found 2 days ago
$1,555
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, May 5 from Nagasaki to San Diego, returning Mon, May 12, priced at $1,555 found 2 days ago
Hawaiian Airlines
Mon, May 5 - Mon, May 12
NGS
Nagasaki
SAN
San Diego
$1,590 Roundtrip, found 4 days ago
$1,590
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, May 5 from Nagasaki to San Diego, returning Mon, May 12, priced at $1,590 found 4 days ago
Hawaiian Airlines
Sat, May 3 - Mon, May 12
NGS
Nagasaki
SAN
San Diego
$1,625 Roundtrip, found 2 days ago
$1,625
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, May 3 from Nagasaki to San Diego, returning Mon, May 12, priced at $1,625 found 2 days ago
Hawaiian Airlines
Sat, May 3 - Mon, May 12
NGS
Nagasaki
SAN
San Diego
$1,660 Roundtrip, found 4 days ago
$1,660
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, May 3 from Nagasaki to San Diego, returning Mon, May 12, priced at $1,660 found 4 days ago
All Nippon Airways
Thu, Sep 11 - Mon, Sep 15
NGS
Nagasaki
SAN
San Diego
$1,680 Roundtrip, found 2 days ago
$1,680
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Thu, Sep 11 from Nagasaki to San Diego, returning Mon, Sep 15, priced at $1,680 found 2 days ago
All Nippon Airways
Thu, Sep 11 - Mon, Sep 15
NGS
Nagasaki
SAN
San Diego
$1,685 Roundtrip, found 2 days ago
$1,685
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Thu, Sep 11 from Nagasaki to San Diego, returning Mon, Sep 15, priced at $1,685 found 2 days ago
Japan Airlines
Thu, Sep 11 - Mon, Sep 15
NGS
Nagasaki
SAN
San Diego
$1,689 Roundtrip, found 2 days ago
$1,689
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Thu, Sep 11 from Nagasaki to San Diego, returning Mon, Sep 15, priced at $1,689 found 2 days ago
Japan Airlines
Thu, Sep 11 - Mon, Sep 15
NGS
Nagasaki
SAN
San Diego
$1,700 Roundtrip, found 2 days ago
$1,700
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Thu, Sep 11 from Nagasaki to San Diego, returning Mon, Sep 15, priced at $1,700 found 2 days ago
Japan Airlines
Thu, Sep 11 - Mon, Sep 15
NGS
Nagasaki
SAN
San Diego
$1,701 Roundtrip, found 2 days ago
$1,701
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Thu, Sep 11 from Nagasaki to San Diego, returning Mon, Sep 15, priced at $1,701 found 2 days ago
Flights from Nagasaki (NGS) to San Diego (SAN)
Origin airport
Nagasaki
Destination airport
San Diego Intl.
Roundtrip price
$1,520
Distance
6141 mi

Nagasaki to San Diego Flights

The cheapest times to fly from Nagasaki to San Diego

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 Nagasaki to San Diego are during the month of May. You can find some of the cheapest flights from Nagasaki to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nagasaki to San Diego

Sunday is one of the best days to book for cheap flights from Nagasaki to San Diego: 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 Nagasaki to San Diego

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 Nagasaki to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $781 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 Nagasaki to San Diego 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 Nagasaki to San Diego 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 Nagasaki Airport (NGS) to San Diego Intl. Airport (SAN) cost?
Discover the latest flight deals from NGS to SAN 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 NGS to SAN?
The cheapest flights from NGS to SAN 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 NGS to SAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from NGS to SAN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Nagasaki Airport (NGS) to San Diego Intl. Airport (SAN)?
There aren’t any daily nonstop flights from Nagasaki Airport (NGS) to San Diego Intl. Airport (SAN). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from NGS to SAN?
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 based on the time of year, airline 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 Nagasaki Airport (NGS) to San Diego Intl. Airport (SAN)?
To avoid possible delays on the Nagasaki Airport (NGS) to San Diego Intl. Airport (SAN) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being 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 Nagasaki Airport (NGS) to San Diego Intl. Airport (SAN) last-minute?
Holding off until just before your departure to book a ticket from NGS to SAN often results in higher prices. While you may come across some last-minute deals, they’re not always guaranteed. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book a NGS to SAN flight and hotel package?
Compared with arranging flights and hotels separately, booking a NGS to SAN flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Nagasaki Airport (NGS) to San Diego Intl. Airport (SAN)?
If you booked your NGS to SAN flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.