HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nagasaki

$995+ Cheap flights from San Francisco (SFO) to Nagasaki (NGS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — NGS
Sep 6 — Sep 131
Sun 9/6
Sun 9/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Nagasaki with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Nagasaki

Cheapest flights from San Francisco to Nagasaki
Explore the most affordable flight options available from San Francisco to Nagasaki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:15 pm -
1 stop30h 35m
Thu 10/2211:30 am -
1 stop19h 15m
Deal found 8/3$995
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:00 am -
1 stop30h 40m
Tue 12/111:15 am -
1 stop19h 20m
Deal found 8/2$1,228
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:00 am -
1 stop30h 40m
Tue 12/111:15 am -
1 stop19h 20m
Deal found 8/2$1,251
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:00 am -
1 stop30h 40m
Tue 12/111:15 am -
1 stop19h 20m
Deal found 8/2$1,259
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:00 am -
1 stop30h 40m
Tue 12/111:15 am -
1 stop19h 20m
Deal found 8/2$1,271
This Korean Air deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:05 pm -
2 stops28h 25m
Tue 12/110:30 am -
1 stop16h 00m
Deal found 8/2$1,404
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:00 am -
1 stop30h 40m
Sun 11/299:05 pm -
2 stops26h 35m
Deal found 8/2$1,414
This Korean Air deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:40 am -
1 stop28h 50m
Tue 12/110:30 am -
1 stop16h 00m
Deal found 8/2$1,498
This Korean Air deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:40 am -
1 stop28h 50m
Mon 11/3010:30 am -
2 stops39h 28m
Deal found 8/2$1,598

Find flight deals from San Francisco to Nagasaki

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Nagasaki (NGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$995
(Kiwi.com)
Provider with most accurate pricing for San Francisco-Nagasaki flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Nagasaki flights.
Search Deals
From San Francisco to Nagasaki
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Nagasaki 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, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from San Francisco to Nagasaki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoNagasaki

SFO San Francisco - NGS Nagasaki

SFONGS

San Francisco

Sun 10/18

12:50 am-8:55 pm

3 stops28h 05m

Nagasaki

Thu 10/22

7:35 am-8:00 pm

3 stops28h 25m

$1,662

San FranciscoNagasaki

SFO San Francisco - NGS Nagasaki

SFONGS

San Francisco

Fri 11/20

2:47 pm-9:30 am

2 stops49h 43m

Nagasaki

Sat 11/28

10:30 am-9:30 am

1 stop16h 00m

$1,825

San FranciscoNagasaki

SFO San Francisco - NGS Nagasaki

SFONGS

San Francisco

Mon 8/24

8:20 am-9:20 pm

2 stops21h 00m

Nagasaki

Fri 8/28

7:20 am-8:23 pm

2 stops29h 03m

$2,053
Quickest round-trip

San FranciscoNagasaki

SFO San Francisco - NGS Nagasaki

SFONGS

San Francisco

Sun 11/22

11:40 am-9:30 am

1 stop28h 50m

Nagasaki

Mon 11/30

10:30 am-9:30 am

1 stop16h 00m

$2,087

San FranciscoNagasaki

SFO San Francisco - NGS Nagasaki

SFONGS

San Francisco

Mon 11/23

8:59 pm-9:30 am

2 stops43h 31m

Nagasaki

Tue 12/1

10:30 am-9:30 am

1 stop16h 00m

$2,123

San FranciscoNagasaki

SFO San Francisco - NGS Nagasaki

SFONGS

San Francisco

Mon 8/24

1:45 pm-9:20 pm

2 stops39h 35m

Nagasaki

Fri 8/28

12:35 pm-10:05 am

1 stop13h 30m

$2,201

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on San Francisco-Nagasaki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Nagasaki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Nagasaki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Nagasaki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Nagasaki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Nagasaki

Have a flexible travel schedule? Discover the best time to fly to Nagasaki from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Nagasaki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Nagasaki?

    Korean Air and Delta can get you from San Francisco to Nagasaki in just under 43h 31m. Your travel time can differ by up to 6h 12m. The distance from San Francisco to Nagasaki is about 5700 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from San Francisco to Nagasaki that include hotel bookings?

    Yes. In addition to deals on San Francisco to Nagasaki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Nagasaki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Nagasaki.

  • Can I find deals for business class flights from San Francisco to Nagasaki?

    Yes. Cheapflights offers flight deals from San Francisco to Nagasaki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Nagasaki by adding a car rental and/or hotel reservation to your travel itinerary.
Nagasaki car rentals
Kumamoto Airport car rentals
Saga Airport car rentals
Nagasaki Airport car rentals

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.