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Kumamoto

$859+ Cheap flights from San Francisco (SFO) to Kumamoto (KMJ)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KMJ
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from San Francisco to Kumamoto

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Kumamoto (KMJ). 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 September 14, 2025.

Round-trip from

$859
(Delta)

Popular in

December

Cheapest in

August

Average price

$850
From San Francisco to Kumamoto
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Highest demand for flights based on searches. 21% potential increase in price ($297 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($99 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Kumamoto

Cheapest flights from San Francisco to Kumamoto
Explore the most affordable flight options available from San Francisco to Kumamoto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:00 amSFO - KMJ
2 stops43h 30mDelta
Wed 11/57:10 pmKMJ - SFO
2 stops44h 19mDelta
Deal found 9/14$859
This STARLUX Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/2812:10 amSFO - KMJ
1 stop18h 25mSTARLUX Airlines
Wed 11/511:45 amKMJ - SFO
1 stop24h 15mSTARLUX Airlines
Deal found 9/14$977
This STARLUX Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 9/2612:50 amSFO - KMJ
1 stop17h 55mSTARLUX Airlines
Tue 9/3011:55 amKMJ - SFO
1 stop24h 35mSTARLUX Airlines
Deal found 9/14$1,050
This China Airlines deal was found by Cheapflights users on 9/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:40 pmSFO - KMJ
2 stops37h 00mChina Airlines
Tue 10/76:40 pmKMJ - SFO
1 stop17h 15mChina Airlines
Deal found 9/13$1,092
This STARLUX Airlines deal was found by Cheapflights users on 9/13. 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 10/212:50 amSFO - KMJ
1 stop17h 55mSTARLUX Airlines
Tue 10/711:55 amKMJ - SFO
1 stop24h 35mSTARLUX Airlines
Deal found 9/13$1,302
This ANA deal was found by Cheapflights users on 9/12. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:20 amSFO - KMJ
1 stop25h 05mANA
Tue 10/710:40 amKMJ - SFO
1 stop14h 50mANA
Deal found 9/12$1,663
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:45 amSFO - KMJ
2 stops20h 35mAmerican Airlines
Tue 10/712:35 pmKMJ - SFO
2 stops18h 43mAmerican Airlines
Deal found 9/13$1,821
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:40 amSFO - KMJ
2 stops17h 15mANA
Fri 1/28:35 pmKMJ - SFO
2 stops18h 07mANA
Deal found 9/13$2,113

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Kumamoto 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 September 14, 2025.
Use the filters below to find and compare flights from San Francisco to Kumamoto that are best for you.

Fly from

San Francisco

Fly to

Kumamoto

Route

Depart

Return

Price

San FranciscoKumamoto

SFO - KMJ

SFOKMJ

San Francisco

Wed 10/29

6:00 am-5:30 pm

2 stops43h 30m

Kumamoto

Wed 11/5

7:10 pm-10:29 pm

2 stops44h 19m

$859

San FranciscoKumamoto

SFO - KMJ

SFOKMJ

San Francisco

Tue 10/28

12:10 am-10:35 am

1 stop18h 25m

Kumamoto

Wed 11/5

11:45 am-7:00 pm

1 stop24h 15m

$977

San FranciscoKumamoto

SFO - KMJ

SFOKMJ

San Francisco

Fri 10/3

12:40 pm-5:40 pm

2 stops37h 00m

Kumamoto

Tue 10/7

6:40 pm-7:55 pm

1 stop17h 15m

$1,092

San FranciscoKumamoto

SFO - KMJ

SFOKMJ

San Francisco

Thu 10/2

12:50 am-10:45 am

1 stop17h 55m

Kumamoto

Tue 10/7

11:55 am-8:30 pm

1 stop24h 35m

$1,302

San FranciscoKumamoto

SFO - KMJ

SFOKMJ

San Francisco

Fri 10/3

10:40 am-7:45 pm

1 stop17h 05m

Kumamoto

Tue 10/7

10:40 am-9:30 am

1 stop14h 50m

$1,663

San FranciscoKumamoto

SFO - KMJ

SFOKMJ

San Francisco

Fri 10/3

6:45 am-7:20 pm

2 stops20h 35m

Kumamoto

Tue 10/7

12:35 pm-3:18 pm

2 stops18h 43m

$1,821

San FranciscoKumamoto

SFO - KMJ

SFOKMJ

San Francisco

Thu 12/25

11:40 am-5:30 pm

1 stop36h 50m

Kumamoto

Fri 1/2

7:10 pm-9:30 am

1 stop31h 20m

$2,244

San FranciscoKumamoto

SFO - KMJ

SFOKMJ

San Francisco

Tue 12/23

12:20 am-9:20 am

1 stop16h 00m

Kumamoto

Sat 1/3

8:35 pm-9:42 pm

2 stops18h 07m

$2,359

San FranciscoKumamoto

SFO - KMJ

SFOKMJ

San Francisco

Tue 12/23

10:15 am-7:55 pm

1 stop16h 40m

Kumamoto

Fri 1/2

8:35 pm-9:42 pm

2 stops18h 07m

$2,359

San FranciscoKumamoto

SFO - KMJ

SFOKMJ

San Francisco

Sun 12/21

12:20 am-8:55 pm

2 stops27h 35m

Kumamoto

Sat 1/3

8:35 pm-9:42 pm

2 stops18h 07m

$2,363

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from San Francisco to Kumamoto

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

    A quick flight from San Francisco to Kumamoto can take about 18h 25m. Delta provides one of the quickest options available for as low as $977. The distance between San Francisco and Kumamoto is about 5662 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Kumamoto 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

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Alternative routes for San Francisco to Kumamoto

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