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Kumamoto

$1,013+ Cheap flights from San Diego (SAN) 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — KMJ
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from San Diego to Kumamoto

Cheapest flights from San Diego to Kumamoto
Explore the most affordable flight options available from San Diego to Kumamoto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:25 pmSAN - KMJ
2 stops24h 10mSTARLUX Airlines
Sun 11/1611:45 amKMJ - SAN
2 stops28h 14mSTARLUX Airlines
Deal found 10/28$1,013
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:15 amSAN - KMJ
2 stops33h 00mANA
Mon 11/176:10 pmKMJ - SAN
2 stops42h 42mANA
Deal found 10/28$1,033
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:40 amSAN - KMJ
1 stop28h 45mJapan Airlines
Mon 11/179:15 amKMJ - SAN
1 stop17h 30mJapan Airlines
Deal found 10/28$1,086
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:15 amSAN - KMJ
2 stops20h 40mANA
Mon 11/176:10 pmKMJ - SAN
2 stops42h 42mANA
Deal found 10/28$1,088
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:30 amSAN - KMJ
2 stops42h 00mDelta
Wed 11/57:10 pmKMJ - SAN
2 stops44h 31mDelta
Deal found 10/27$1,106
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:40 amSAN - KMJ
1 stop28h 45mJapan Airlines
Sun 11/168:30 pmKMJ - SAN
1 stop30h 15mJapan Airlines
Deal found 10/28$1,109
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:15 amSAN - KMJ
2 stops33h 00mANA
Sun 11/1610:50 amKMJ - SAN
2 stops26h 02mANA
Deal found 10/28$1,183
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:48 pmSAN - KMJ
2 stops52h 42mChina Airlines
Mon 11/176:30 pmKMJ - SAN
2 stops37h 57mChina Airlines
Deal found 10/28$1,196
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:15 amSAN - KMJ
2 stops20h 40mANA
Sun 11/168:10 amKMJ - SAN
2 stops21h 35mANA
Deal found 10/28$1,238
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:25 pmSAN - KMJ
2 stops24h 10mSTARLUX Airlines
Sat 11/1511:45 amKMJ - SAN
2 stops28h 14mSTARLUX Airlines
Deal found 10/28$1,383

Cheap flight deals from San Diego to Kumamoto

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,013
(oojo)

Popular in

December

Cheapest in

February

Average price

$992
Provider with most accurate pricing for San Diego-Fukuoka flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Fukuoka flights.
Search Deals
From San Diego to Kumamoto
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 October 29, 2025.
Use the filters below to find and compare flights from San Diego to Kumamoto that are best for you.

Fly from

San Diego

Fly to

Kumamoto

Route

Depart

Return

Price

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Sat 11/8

5:25 pm-10:35 am

2 stops24h 10m

Kumamoto

Sun 11/16

11:45 am-10:59 pm

2 stops28h 14m

$1,013

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Sun 11/9

6:15 am-8:15 am

2 stops33h 00m

Kumamoto

Mon 11/17

6:10 pm-7:52 pm

2 stops42h 42m

$1,033

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Sat 11/8

11:40 am-9:25 am

1 stop28h 45m

Kumamoto

Mon 11/17

9:15 am-9:45 am

1 stop17h 30m

$1,086

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Sat 11/8

11:40 am-9:25 am

1 stop28h 45m

Kumamoto

Sun 11/16

8:30 pm-9:45 am

1 stop30h 15m

$1,109

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Sun 11/9

6:15 am-8:15 am

2 stops33h 00m

Kumamoto

Sun 11/16

10:50 am-7:52 pm

2 stops26h 02m

$1,183

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Sat 11/8

7:48 pm-5:30 pm

2 stops52h 42m

Kumamoto

Mon 11/17

6:30 pm-3:27 pm

2 stops37h 57m

$1,196

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Sun 11/9

6:15 am-8:55 pm

2 stops21h 40m

Kumamoto

Sat 11/15

1:10 pm-12:45 pm

2 stops16h 35m

$1,755

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Sun 11/9

11:40 am-8:20 am

1 stop27h 40m

Kumamoto

Mon 11/17

9:10 am-9:45 am

2 stops17h 35m

$1,905

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Sat 11/8

11:40 am-8:20 am

1 stop27h 40m

Kumamoto

Sat 11/15

10:35 am-9:45 am

1 stop16h 10m

$2,224

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Sun 11/9

11:40 am-8:20 am

1 stop27h 40m

Kumamoto

Sun 11/16

7:35 am-9:45 am

1 stop19h 10m

$2,958

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from San Diego to Kumamoto

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

Cheapflights Insights

Everything you need to know about your flight from San Diego to Kumamoto

What is the cheapest month to book a flight from San Diego to Kumamoto?

Currently, February is the cheapest month in which you can book a flight from San Diego to Kumamoto (average of $584). Flying from San Diego to Kumamoto in December is currently the most expensive (average of $1,311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 Diego to Kumamoto?

    For as low as $1,013, STARLUX Airlines can have you in Kumamoto from San Diego in 24h 10m. The distance from San Diego to Kumamoto is about 6099 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 Diego to Kumamoto that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego 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.

  • What is the cheapest month to book a flight from San Diego to Kumamoto?

    Currently, February is the cheapest month in which you can book a flight from San Diego to Kumamoto (average of $584). Flying from San Diego to Kumamoto in December is currently the most expensive (average of $1,311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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