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Cheap flights from Kumamoto to San Francisco from $1,225

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kumamoto to San Francisco departing on 3/27. 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 Kumamoto to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:25 am - 1:30 pm
KMJ
-
SFO
19h 05m
1 stop
Multiple Airlines Logo
1:43 pm - 6:35 pm
SFO
-
KMJ
36h 52m
2 stops
$1,225Multiple Airlines
Fri, Mar 27 - Fri, Apr 3
American Airlines Logo
12:50 pm - 9:11 am
KMJ
-
SFO
37h 21m
2 stops
American Airlines Logo
6:20 am - 7:40 pm
SFO
-
KMJ
20h 20m
2 stops
$1,468American Airlines
Thu, Feb 26 - Mon, Mar 2
STARLUX Airlines Logo
11:45 am - 7:00 pm
KMJ
-
SFO
24h 15m
1 stop
STARLUX Airlines Logo
11:10 pm - 10:35 am
SFO
-
KMJ
18h 25m
1 stop
$1,491STARLUX Airlines
Thu, Feb 26 - Mon, Mar 2
STARLUX Airlines Logo
11:45 am - 7:00 pm
KMJ
-
SFO
24h 15m
1 stop
STARLUX Airlines Logo
11:10 pm - 10:35 am
SFO
-
KMJ
18h 25m
1 stop
$1,524STARLUX Airlines
Thu, Feb 26 - Mon, Mar 2
STARLUX Airlines Logo
11:45 am - 7:00 pm
KMJ
-
SFO
24h 15m
1 stop
STARLUX Airlines Logo
11:10 pm - 10:35 am
SFO
-
KMJ
18h 25m
1 stop
$1,534STARLUX Airlines
Thu, Feb 26 - Mon, Mar 2
STARLUX Airlines Logo
11:45 am - 7:00 pm
KMJ
-
SFO
24h 15m
1 stop
STARLUX Airlines Logo
11:10 pm - 10:35 am
SFO
-
KMJ
18h 25m
1 stop
$1,546STARLUX Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
10:25 am - 1:30 pm
KMJ
-
SFO
19h 05m
1 stop
Multiple Airlines Logo
12:50 am - 10:45 am
SFO
-
KMJ
17h 55m
1 stop
$1,552Multiple Airlines
Fri, Mar 27 - Thu, Apr 2
Multiple Airlines Logo
7:35 am - 10:15 pm
KMJ
-
SFO
30h 40m
2 stops
Multiple Airlines Logo
12:20 am - 8:05 am
SFO
-
KMJ
39h 45m
2 stops
$1,597Multiple Airlines
Fri, Mar 27 - Thu, Apr 2
American Airlines Logo
12:50 pm - 6:30 pm
KMJ
-
SFO
22h 40m
2 stops
American Airlines Logo
4:59 pm - 7:40 pm
SFO
-
KMJ
33h 41m
2 stops
$1,709American Airlines
Thu, Feb 26 - Mon, Mar 2
STARLUX Airlines Logo
11:45 am - 8:00 pm
KMJ
-
SFO
24h 15m
1 stop
STARLUX Airlines Logo
12:50 am - 10:45 am
SFO
-
KMJ
17h 55m
1 stop
$1,811STARLUX Airlines
Thu, Mar 26 - Wed, Apr 1

American Airlines flights from Kumamoto to San Francisco

Our best American Airlines deals on Kumamoto to San Francisco flight tickets
American Airlines
Feb 26
KMJ12:50 pmKumamoto
37h 21m
2 stops
SFO9:11 amSan Francisco
Mar 2
SFO6:20 amSan Francisco
20h 20m
2 stops
KMJ7:40 pmKumamoto
$1,468
American Airlines
Feb 26
KMJ12:50 pmKumamoto
22h 40m
2 stops
SFO6:30 pmSan Francisco
Mar 2
SFO4:59 pmSan Francisco
33h 41m
2 stops
KMJ7:40 pmKumamoto
$1,709
American Airlines
Feb 26
KMJ12:50 pmKumamoto
25h 33m
2 stops
SFO9:23 pmSan Francisco
Mar 2
SFO11:30 amSan Francisco
39h 10m
2 stops
KMJ7:40 pmKumamoto
$1,936

STARLUX Airlines flights from Kumamoto to San Francisco

Our best STARLUX Airlines deals on Kumamoto to San Francisco flight tickets
STARLUX Airlines
Feb 26
KMJ11:45 amKumamoto
24h 15m
1 stop
SFO7:00 pmSan Francisco
Mar 2
SFO11:10 pmSan Francisco
18h 25m
1 stop
KMJ10:35 amKumamoto
$1,491
STARLUX Airlines
Feb 26
KMJ11:45 amKumamoto
24h 15m
1 stop
SFO7:00 pmSan Francisco
Mar 2
SFO11:10 pmSan Francisco
18h 25m
1 stop
KMJ10:35 amKumamoto
$1,524
STARLUX Airlines
Feb 26
KMJ11:45 amKumamoto
24h 15m
1 stop
SFO7:00 pmSan Francisco
Mar 2
SFO11:10 pmSan Francisco
18h 25m
1 stop
KMJ10:35 amKumamoto
$1,534

momondo Fare Finder

 
Customize your flight search to find flights from Kumamoto 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 February 12, 2026.
Use the filters below to find and compare flights from Kumamoto to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Fri 3/27

10:25 am-1:30 pm

1 stop19h 05m

San Francisco

Fri 4/3

1:43 pm-6:35 pm

2 stops36h 52m

$1,225

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 2/26

12:50 pm-9:11 am

2 stops37h 21m

San Francisco

Mon 3/2

6:20 am-7:40 pm

2 stops20h 20m

$1,468

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 2/26

11:45 am-7:00 pm

1 stop24h 15m

San Francisco

Mon 3/2

11:10 pm-10:35 am

1 stop18h 25m

$1,491

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 2/26

11:45 am-7:00 pm

1 stop24h 15m

San Francisco

Mon 3/2

11:10 pm-10:35 am

1 stop18h 25m

$1,524

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 2/26

11:45 am-7:00 pm

1 stop24h 15m

San Francisco

Mon 3/2

11:10 pm-10:35 am

1 stop18h 25m

$1,534

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 2/26

11:45 am-7:00 pm

1 stop24h 15m

San Francisco

Mon 3/2

11:10 pm-10:35 am

1 stop18h 25m

$1,546

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Fri 3/27

10:25 am-1:30 pm

1 stop19h 05m

San Francisco

Thu 4/2

12:50 am-10:45 am

1 stop17h 55m

$1,552

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Fri 3/27

7:35 am-10:15 pm

2 stops30h 40m

San Francisco

Thu 4/2

12:20 am-8:05 am

2 stops39h 45m

$1,597

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 2/26

12:50 pm-6:30 pm

2 stops22h 40m

San Francisco

Mon 3/2

4:59 pm-7:40 pm

2 stops33h 41m

$1,709

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 3/26

11:45 am-8:00 pm

1 stop24h 15m

San Francisco

Wed 4/1

12:50 am-10:45 am

1 stop17h 55m

$1,811

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Kumamoto to San Francisco

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

Cheap Kumamoto to San Francisco (KMJ to SFO) flight deals and tips

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

Fastest flight time

19h 05m

Direct flights

None
The fastest flight from Kumamoto to San Francisco takes 19h 05m
There are no direct flights from Kumamoto to San Francisco. There are no popular flight routes from Kumamoto to San Francisco.
Search flight deals

  • How far is Kumamoto to San Francisco by plane?

    Kumamoto and San Francisco are 5662.6 mi apart from one another. 19h 05m is a normal flight duration for this route.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kumamoto Airport to San Francisco Airport.

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

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

    Confirm your travel details to search for the latest offers for flights from Kumamoto to San Francisco. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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
Bodega Bay
Roseville
Hayward
Walnut Creek
Santa Clara
Calistoga
Berkeley
Big Sur
Fremont
Daly City
Half Moon Bay
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Vallejo
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Why use momondo?

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

It is quick and easy to find Kumamoto 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 Kumamoto to San Francisco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Francisco from Kumamoto with this policy.

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

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

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

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Kumamoto and alert you when they change.

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