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Kumamoto

$1,018+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — KMJ
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$1,018
(ANA)

Popular in

January

Cheapest in

February

Average price

$1,257
From San Diego to Kumamoto
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Highest demand for flights based on searches. 31% potential increase in price ($582 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($165 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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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 July 30, 2025.

This ANA deal was found by Cheapflights users on 7/27. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:00 amSAN - KMJ
2 stops19h 40mANA
Fri 10/32:55 pmKMJ - SAN
2 stops20h 57mANA
Deal found 7/27$1,018
This oojo deal was found by Cheapflights users on 7/28. 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.
Fri 9/126:15 amSAN - KMJ
2 stops43h 25mChina Airlines
Fri 9/196:40 pmKMJ - SAN
2 stops30h 12mChina Airlines
Deal found 7/28$1,085
This Japan Airlines deal was found by Cheapflights users on 7/27. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:35 pmSAN - KMJ
1 stop27h 45mJapan Airlines
Fri 10/39:55 amKMJ - SAN
1 stop17h 15mJapan Airlines
Deal found 7/27$1,104
This STARLUX Airlines deal was found by Cheapflights users on 7/29. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:30 pmSAN - KMJ
2 stops25h 15mSTARLUX Airlines
Fri 9/1911:55 amKMJ - SAN
2 stops27h 03mSTARLUX Airlines
Deal found 7/29$1,143
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:35 pmSAN - KMJ
3 stops29h 10mMultiple Airlines
Fri 9/1910:25 amKMJ - SAN
3 stops37h 04mMultiple Airlines
Deal found 7/28$1,433
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:35 pmSAN - KMJ
1 stop37h 20mAmerican Airlines
Fri 9/1912:25 pmKMJ - SAN
2 stops23h 55mAmerican Airlines
Deal found 7/28$1,586

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 July 30, 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

Mon 9/29

8:00 am-7:40 pm

2 stops19h 40m

Kumamoto

Fri 10/3

2:55 pm-7:52 pm

2 stops20h 57m

$1,018

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Fri 9/12

6:15 am-5:40 pm

2 stops43h 25m

Kumamoto

Fri 9/19

6:40 pm-8:52 am

2 stops30h 12m

$1,085

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Mon 9/29

1:35 pm-9:20 am

1 stop27h 45m

Kumamoto

Fri 10/3

9:55 am-11:10 am

1 stop17h 15m

$1,104

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Fri 9/12

5:30 pm-10:45 am

2 stops25h 15m

Kumamoto

Fri 9/19

11:55 am-10:58 pm

2 stops27h 03m

$1,143

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Fri 9/12

1:35 pm-10:45 am

3 stops29h 10m

Kumamoto

Fri 9/19

10:25 am-7:29 am

3 stops37h 04m

$1,433

San DiegoKumamoto

SAN - KMJ

SANKMJ

San Diego

Fri 9/12

1:35 pm-6:55 pm

1 stop37h 20m

Kumamoto

Fri 9/19

12:25 pm-8:20 pm

2 stops23h 55m

$1,586

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

Reviews of airlines servicing Kumamoto

Get insights into the airlines that provide service to Kumamoto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kumamoto. Reviews last updated July 30, 2025.
See what other customers who have flown with STARLUX Airlines, ANA, and Japan Airlines from San Diego to Kumamoto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Comfort

8.9

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Comfort

8.9

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Comfort

8.9

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Comfort

8.9

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
754 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Comfort

8.9

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
American Airlines
7.2
Good
10,000 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Comfort

8.9

Food

8.8

Boarding

9.0

Crew

9.3

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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.

  • 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.

Traveling to a place near Kumamoto?

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