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Cheap flights from Kumamoto to San Francisco from $919

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 1/22. 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.
STARLUX Airlines Logo
11:45 am - 7:00 pm
KMJ
-
SFO
24h 15m1 stop
STARLUX Airlines Logo
11:10 pm - 10:35 am
SFO
-
KMJ
18h 25m1 stop
$919STARLUX Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
10:25 am - 12:30 pm
KMJ
-
SFO
19h 05m1 stop
Multiple Airlines Logo
7:40 pm - 9:25 am
SFO
-
KMJ
44h 45m2 stops
$984Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
10:25 am - 12:30 pm
KMJ
-
SFO
19h 05m1 stop
Multiple Airlines Logo
2:30 pm - 9:25 am
SFO
-
KMJ
25h 55m1 stop
$1,034Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
10:40 am - 9:00 pm
KMJ
-
SFO
27h 20m2 stops
Multiple Airlines Logo
9:45 pm - 8:25 am
SFO
-
KMJ
41h 40m2 stops
$1,056Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
STARLUX Airlines Logo
11:45 am - 7:00 pm
KMJ
-
SFO
24h 15m1 stop
STARLUX Airlines Logo
11:10 pm - 10:35 am
SFO
-
KMJ
18h 25m1 stop
$1,070STARLUX Airlines
Fri, Jan 30 - Fri, Feb 6
STARLUX Airlines Logo
11:45 am - 7:00 pm
KMJ
-
SFO
24h 15m1 stop
STARLUX Airlines Logo
11:10 pm - 10:35 am
SFO
-
KMJ
18h 25m1 stop
$1,252STARLUX Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
9:25 am - 3:35 pm
KMJ
-
SFO
23h 10m3 stops
Multiple Airlines Logo
7:30 am - 9:25 am
SFO
-
KMJ
32h 55m2 stops
$1,426Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
STARLUX Airlines Logo
11:45 am - 7:00 pm
KMJ
-
SFO
24h 15m1 stop
STARLUX Airlines Logo
11:10 pm - 10:35 am
SFO
-
KMJ
18h 25m1 stop
$1,514STARLUX Airlines
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
12:50 pm - 9:37 pm
KMJ
-
SFO
25h 47m2 stops
American Airlines Logo
7:00 am - 7:45 pm
SFO
-
KMJ
43h 45m2 stops
$1,824American Airlines
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
10:00 am - 9:50 am
KMJ
-
SFO
16h 50m1 stop
American Airlines Logo
11:15 am - 7:45 pm
SFO
-
KMJ
39h 30m2 stops
$1,831American Airlines
Thu, Jan 22 - Mon, Jan 26

STARLUX Airlines flights from Kumamoto to San Francisco

Our best STARLUX Airlines deals on Kumamoto to San Francisco flight tickets
STARLUX Airlines
Jan 22
KMJ11:45 amKumamoto
24h 15m
1 stop
SFO7:00 pmSan Francisco
Jan 26
SFO11:10 pmSan Francisco
18h 25m
1 stop
KMJ10:35 amKumamoto
$919
Find similar
STARLUX Airlines
Jan 30
KMJ11:45 amKumamoto
24h 15m
1 stop
SFO7:00 pmSan Francisco
Feb 6
SFO11:10 pmSan Francisco
18h 25m
1 stop
KMJ10:35 amKumamoto
$1,070
Find similar
STARLUX Airlines
Jan 22
KMJ11:45 amKumamoto
24h 15m
1 stop
SFO7:00 pmSan Francisco
Jan 26
SFO11:10 pmSan Francisco
18h 25m
1 stop
KMJ10:35 amKumamoto
$1,512
Find similar

American Airlines flights from Kumamoto to San Francisco

Our best American Airlines deals on Kumamoto to San Francisco flight tickets
American Airlines
Jan 22
KMJ10:00 amKumamoto
16h 50m
1 stop
SFO9:50 amSan Francisco
Jan 26
SFO11:15 amSan Francisco
39h 30m
2 stops
KMJ7:45 pmKumamoto
$1,831
Find similar
American Airlines
Jan 22
KMJ12:50 pmKumamoto
22h 40m
2 stops
SFO6:30 pmSan Francisco
Jan 26
SFO2:36 pmSan Francisco
36h 09m
2 stops
KMJ7:45 pmKumamoto
$1,836
Find similar

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 December 18, 2025.
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

Thu 1/22

11:45 am-7:00 pm

1 stop24h 15m

San Francisco

Mon 1/26

11:10 pm-10:35 am

1 stop18h 25m

$919

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Sat 1/31

10:25 am-12:30 pm

1 stop19h 05m

San Francisco

Sat 2/7

7:40 pm-9:25 am

2 stops44h 45m

$984

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Sat 1/31

10:25 am-12:30 pm

1 stop19h 05m

San Francisco

Sat 2/7

2:30 pm-9:25 am

1 stop25h 55m

$1,034

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Sat 1/31

10:40 am-9:00 pm

2 stops27h 20m

San Francisco

Sat 2/7

9:45 pm-8:25 am

2 stops41h 40m

$1,056

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Fri 1/30

11:45 am-7:00 pm

1 stop24h 15m

San Francisco

Fri 2/6

11:10 pm-10:35 am

1 stop18h 25m

$1,070

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 1/22

11:45 am-7:00 pm

1 stop24h 15m

San Francisco

Mon 1/26

11:10 pm-10:35 am

1 stop18h 25m

$1,252

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Sat 1/31

9:25 am-3:35 pm

3 stops23h 10m

San Francisco

Sat 2/7

7:30 am-9:25 am

2 stops32h 55m

$1,426

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 1/22

11:45 am-7:00 pm

1 stop24h 15m

San Francisco

Mon 1/26

11:10 pm-10:35 am

1 stop18h 25m

$1,514

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 1/22

12:50 pm-9:37 pm

2 stops25h 47m

San Francisco

Mon 1/26

7:00 am-7:45 pm

2 stops43h 45m

$1,824

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 1/22

10:00 am-9:50 am

1 stop16h 50m

San Francisco

Mon 1/26

11:15 am-7:45 pm

2 stops39h 30m

$1,831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Kumamoto to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Kumamoto to San Francisco is on a Thursday when prices can be found for as low as $1,062. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $1,882.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Kumamoto to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $1,058. Flights at noon are often more expensive with an average ticket price of $1,868.

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.
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  • 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.

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
Calistoga
Big Sur
Berkeley
Santa Clara
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Salinas
Livermore
Sunnyvale
Turlock

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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