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Cheap flights from Nagasaki to San Francisco from $480

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nagasaki to San Francisco departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Nagasaki to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 am - 3:15 pm
NGS
-
SFO
19h 45m
1 stop
Multiple Airlines Logo
7:42 pm - 10:50 am
SFO
-
NGS
47h 08m
2 stops
$1,258Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
11:30 am - 3:15 pm
NGS
-
SFO
19h 45m
1 stop
Multiple Airlines Logo
5:15 pm - 10:50 am
SFO
-
NGS
25h 35m
1 stop
$1,307Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
12:35 pm - 8:50 pm
NGS
-
SFO
24h 15m
2 stops
American Airlines Logo
4:17 pm - 7:40 pm
SFO
-
NGS
35h 23m
2 stops
$1,332American Airlines
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
12:35 pm - 11:30 pm
NGS
-
SFO
26h 55m
2 stops
American Airlines Logo
4:17 pm - 7:40 pm
SFO
-
NGS
35h 23m
2 stops
$1,333American Airlines
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
12:35 pm - 8:56 am
NGS
-
SFO
36h 21m
2 stops
American Airlines Logo
1:27 pm - 7:40 pm
SFO
-
NGS
38h 13m
2 stops
$1,334American Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
3:35 pm - 8:30 pm
NGS
-
SFO
20h 55m
2 stops
Multiple Airlines Logo
5:15 pm - 10:50 am
SFO
-
NGS
25h 35m
1 stop
$1,370Multiple Airlines
Sat, Jul 11 - Sat, Jul 18
Multiple Airlines Logo
11:30 am - 3:15 pm
NGS
-
SFO
19h 45m
1 stop
Multiple Airlines Logo
5:15 pm - 10:50 am
SFO
-
NGS
25h 35m
1 stop
$1,482Multiple Airlines
Sat, Jul 11 - Sat, Jul 18
Japan Airlines Logo
12:35 pm - 11:59 pm
NGS
-
SFO
27h 24m
2 stops
Japan Airlines Logo
10:09 am - 7:40 pm
SFO
-
NGS
17h 31m
2 stops
$1,531Japan Airlines
Tue, Jul 14 - Tue, Jul 21
Japan Airlines Logo
11:30 am - 9:20 am
NGS
-
SFO
37h 50m
2 stops
Japan Airlines Logo
8:11 pm - 9:15 am
SFO
-
NGS
21h 04m
2 stops
$1,610Japan Airlines
Sat, Jul 11 - Sat, Jul 18
Multiple Airlines Logo
3:35 pm - 8:30 pm
NGS
-
SFO
20h 55m
2 stops
Multiple Airlines Logo
1:05 am - 7:40 pm
SFO
-
NGS
26h 35m
3 stops
$1,879Multiple Airlines
Tue, Jul 14 - Mon, Jul 20

American Airlines flights from Nagasaki to San Francisco

Our best American Airlines deals on Nagasaki to San Francisco flight tickets
American Airlines
Sep 10
NGS12:35 pmNagasaki
24h 15m
2 stops
SFO8:50 pmSan Francisco
Sep 14
SFO4:17 pmSan Francisco
35h 23m
2 stops
NGS7:40 pmNagasaki
$1,332
American Airlines
Sep 10
NGS12:35 pmNagasaki
26h 55m
2 stops
SFO11:30 pmSan Francisco
Sep 14
SFO4:17 pmSan Francisco
35h 23m
2 stops
NGS7:40 pmNagasaki
$1,333
American Airlines
Sep 10
NGS12:35 pmNagasaki
36h 21m
2 stops
SFO8:56 amSan Francisco
Sep 14
SFO1:27 pmSan Francisco
38h 13m
2 stops
NGS7:40 pmNagasaki
$1,334

Korean Air flights from Nagasaki to San Francisco

Our best Korean Air deals on Nagasaki to San Francisco flight tickets
Korean Air
Sep 10
NGS1:20 pmNagasaki
13h 20m
1 stop
SFO10:40 amSan Francisco
Sep 14
SFO2:00 pmSan Francisco
54h 05m
2 stops
NGS12:05 pmNagasaki
$2,607
Korean Air
Sep 10
NGS1:20 pmNagasaki
13h 20m
1 stop
SFO10:40 amSan Francisco
Sep 14
SFO2:00 pmSan Francisco
54h 05m
2 stops
NGS12:05 pmNagasaki
$2,608
Korean Air
Sep 10
NGS1:20 pmNagasaki
13h 20m
1 stop
SFO10:40 amSan Francisco
Sep 14
SFO2:00 pmSan Francisco
54h 05m
2 stops
NGS12:05 pmNagasaki
$2,609

momondo Fare Finder

 
Customize your flight search to find flights from Nagasaki to San Francisco 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 May 30, 2026.
Use the filters below to find and compare flights from Nagasaki to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NagasakiSan Francisco

NGS - SFO

NGSSFO

Nagasaki

Tue 7/14

11:30 am-3:15 pm

1 stop19h 45m

San Francisco

Tue 7/21

7:42 pm-10:50 am

2 stops47h 08m

$1,258

NagasakiSan Francisco

NGS - SFO

NGSSFO

Nagasaki

Tue 7/14

11:30 am-3:15 pm

1 stop19h 45m

San Francisco

Tue 7/21

5:15 pm-10:50 am

1 stop25h 35m

$1,307

NagasakiSan Francisco

NGS - SFO

NGSSFO

Nagasaki

Thu 9/10

12:35 pm-8:50 pm

2 stops24h 15m

San Francisco

Mon 9/14

4:17 pm-7:40 pm

2 stops35h 23m

$1,332

NagasakiSan Francisco

NGS - SFO

NGSSFO

Nagasaki

Thu 9/10

12:35 pm-11:30 pm

2 stops26h 55m

San Francisco

Mon 9/14

4:17 pm-7:40 pm

2 stops35h 23m

$1,333

NagasakiSan Francisco

NGS - SFO

NGSSFO

Nagasaki

Thu 9/10

12:35 pm-8:56 am

2 stops36h 21m

San Francisco

Mon 9/14

1:27 pm-7:40 pm

2 stops38h 13m

$1,334

NagasakiSan Francisco

NGS - SFO

NGSSFO

Nagasaki

Sat 7/11

3:35 pm-8:30 pm

2 stops20h 55m

San Francisco

Sat 7/18

5:15 pm-10:50 am

1 stop25h 35m

$1,370

NagasakiSan Francisco

NGS - SFO

NGSSFO

Nagasaki

Sat 7/11

11:30 am-3:15 pm

1 stop19h 45m

San Francisco

Sat 7/18

5:15 pm-10:50 am

1 stop25h 35m

$1,482
Quickest round-trip

NagasakiSan Francisco

NGS - SFO

NGSSFO

Nagasaki

Tue 7/14

12:35 pm-11:59 pm

2 stops27h 24m

San Francisco

Tue 7/21

10:09 am-7:40 pm

2 stops17h 31m

$1,531

NagasakiSan Francisco

NGS - SFO

NGSSFO

Nagasaki

Sat 7/11

11:30 am-9:20 am

2 stops37h 50m

San Francisco

Sat 7/18

8:11 pm-9:15 am

2 stops21h 04m

$1,610

NagasakiSan Francisco

NGS - SFO

NGSSFO

Nagasaki

Tue 7/14

3:35 pm-8:30 pm

2 stops20h 55m

San Francisco

Mon 7/20

1:05 am-7:40 pm

3 stops26h 35m

$1,879

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Nagasaki to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Nagasaki to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Nagasaki to San Francisco (NGS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nagasaki to San Francisco

Fastest flight time

19h 45m

Direct flights

None
The fastest flight from Nagasaki to San Francisco takes 19h 45m
There are no direct flights from Nagasaki to San Francisco. There are no popular flight routes from Nagasaki to San Francisco.
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Frequently asked questions about flying from Nagasaki to San Francisco

  • How far is Nagasaki to San Francisco by plane?

    A flight from Nagasaki to San Francisco will travel around 5702.7 mi. Typically, this will take 19h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Nagasaki Airport to San Francisco Airport?

    Prices for flights from Nagasaki Airport to San Francisco Airport were last updated today.

  • How old do you have to be to fly from Nagasaki Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Nagasaki Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Nagasaki to San Francisco

  • How do I get Price Alerts for flights from Nagasaki to San Francisco?

    Search flight deals from Nagasaki to San Francisco. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Nagasaki to San Francisco with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Hayward
Walnut Creek
Bodega Bay
Roseville
Santa Clara
Berkeley
Fremont
Vallejo
Sunnyvale
Big Sur
South San Francisco
Calistoga
Daly City
Pacific Grove
Salinas
Burlingame

Why use momondo?

Why should I use momondo to find a flight deal from Nagasaki to San Francisco?

It is quick and easy to find Nagasaki to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from Nagasaki to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Nagasaki on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Nagasaki to San Francisco?

momondo provides multiple filters to help you find the best flight to San Francisco from Nagasaki. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Nagasaki to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Nagasaki to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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