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$852+ Cheap flights from Kumamoto (KMJ) to San Francisco (SFO)

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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
KMJ — SFO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Kumamoto to San Francisco

Cheapest flights from Kumamoto to San Francisco
Explore the most affordable flight options available from Kumamoto to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:30 pm
KMJ
-
SFO
1 stop17h 15m
China Airlines
Fri 3/2011:40 pm
SFO
-
KMJ
1 stop25h 50m
China Airlines
Deal found 1/27$852
This Trip.com deal was found by Cheapflights users on 1/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:30 pm
KMJ
-
SFO
1 stop17h 15m
China Airlines
Sun 3/2211:40 pm
SFO
-
KMJ
1 stop25h 50m
China Airlines
Deal found 1/29$892
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/149:20 am
KMJ
-
SFO
2 stops28h 55m
Multiple Airlines
Sat 3/2111:55 pm
SFO
-
KMJ
2 stops29h 00m
Multiple Airlines
Deal found 1/28$1,051
This STARLUX Airlines deal was found by Cheapflights users on 1/28. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:45 am
KMJ
-
SFO
1 stop24h 15m
STARLUX Airlines
Mon 3/211:10 pm
SFO
-
KMJ
1 stop18h 25m
STARLUX Airlines
Deal found 1/28$1,099
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/158:15 pm
KMJ
-
SFO
1 stop34h 25m
Multiple Airlines
Sun 3/2210:15 am
SFO
-
KMJ
2 stops31h 10m
Multiple Airlines
Deal found 1/29$1,142
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 3/1310:45 am
KMJ
-
SFO
2 stops19h 55m
Multiple Airlines
Fri 3/203:30 pm
SFO
-
KMJ
1 stop25h 55m
Multiple Airlines
Deal found 1/27$1,274

Find flight deals from Kumamoto to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Kumamoto (KMJ) to San Francisco (SFO). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$852
(Trip.com)
Provider with most accurate pricing for Fukuoka-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Fukuoka-San Francisco flights.
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From Kumamoto to San Francisco
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Kumamoto to San Francisco that are best for you.

Fly from

Kumamoto

Fly to

San Francisco

Route

Depart

Return

Price

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Fri 3/13

6:30 pm-7:45 pm

1 stop17h 15m

San Francisco

Fri 3/20

11:40 pm-5:30 pm

1 stop25h 50m

$852

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Sun 3/15

6:30 pm-7:45 pm

1 stop17h 15m

San Francisco

Sun 3/22

11:40 pm-5:30 pm

1 stop25h 50m

$892

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Sat 3/14

9:20 am-10:15 pm

2 stops28h 55m

San Francisco

Sat 3/21

11:55 pm-8:55 pm

2 stops29h 00m

$1,051

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

$1,099

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Sun 3/15

8:15 pm-2:40 pm

1 stop34h 25m

San Francisco

Sun 3/22

10:15 am-9:25 am

2 stops31h 10m

$1,142

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Fri 3/13

10:45 am-2:40 pm

2 stops19h 55m

San Francisco

Fri 3/20

3:30 pm-9:25 am

1 stop25h 55m

$1,274

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 2/26

7:10 pm-9:30 am

2 stops55h 20m

San Francisco

Mon 3/2

8:10 pm-5:30 pm

2 stops52h 20m

$1,821

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 2/26

11:45 am-7:00 pm

1 stop24h 15m

$861

KumamotoSan Francisco

KMJ - SFO

KMJSFO

Kumamoto

Thu 2/26

2:05 pm-4:45 pm

2 stops43h 40m

$1,977

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Best time to book a flight from Kumamoto to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kumamoto 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 Kumamoto to San Francisco. 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 Kumamoto to San Francisco?

    There are many flights that can get you from Kumamoto to San Francisco in 17h 15m. Fly via China Airlines or STARLUX Airlines to get the fastest option. There are 5662 mi between Kumamoto and San Francisco. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kumamoto to San Francisco 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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Alternative routes for Kumamoto to San Francisco

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