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Kumamoto

$966+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — KMJ
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from San Diego to Kumamoto

Best flights from San Diego to Kumamoto
Discover carefully curated flight deals from San Diego to Kumamoto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Japan Airlines deal was found by Cheapflights users on 12/9. 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 1/1211:40 amSAN - KMJ
1 stop28h 45mJapan Airlines
Fri 1/168:25 pmKMJ - SAN
2 stops54h 30mJapan Airlines
Deal found 12/9$966

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$966
(Japan Airlines)

Popular in

December

Cheapest in

February

Average price

$1,747
Provider with most accurate pricing for San Diego-Fukuoka flight deals.
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Provider most trusted by Cheapflights users for San Diego-Fukuoka flights.
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From San Diego to Kumamoto
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Highest demand for flights based on searches. 20% potential increase in price ($275 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 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 1/12

11:40 am-9:25 am

1 stop28h 45m

Kumamoto

Fri 1/16

8:25 pm-9:55 am

2 stops54h 30m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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.

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 $966, Japan Airlines can have you in Kumamoto from San Diego in 28h 45m. The distance from San Diego to Kumamoto is about 6099 mi.

  • 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.

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