Which airports can I use when flying from San Diego to Kumamoto?

Flights from San Diego to Kumamoto usually depart from San Diego (SAN) and arrive at Kumamoto (KMJ).

What cabin classes can I book on flights from San Diego to Kumamoto?

Only Economy Class is available on flights from San Diego to Kumamoto.

Can I save money by using flexible dates for flights from San Diego to Kumamoto?

Yes. Flexible dates can save you up to 36% on flights from San Diego to Kumamoto. Thursday is the cheapest departure day at $989 round-trip on average, while Saturday is the most expensive at $1,537, a difference of $548. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from San Diego to Kumamoto?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from San Diego to Kumamoto changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $963 to $6,333. That means the highest observed fare was about 7x higher than the lowest one.

What is the time difference between San Diego and Kumamoto?

Kumamoto is 16 hours ahead of San Diego (Japan Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Kumamoto Airport (KMJ)?

Kumamoto Airport (KMJ) hosts 5 major car rental companies, with daily rates starting from around $27 for economy cars. Top options include: • Budget • Nissan Rent-A-Car • Avis • Nippon Rent-A-Car • Hertz

How much is a round-trip flight from San Diego to Kumamoto?

Round-trip flights from San Diego to Kumamoto typically range from $989 to $1,537. The lowest price found in the past 5 days was $963, on Delta.

Which airline is the cheapest to fly from San Diego to Kumamoto?

Delta ($963) and Japan Airlines ($1,432) are the cheapest airlines to fly round-trip from San Diego to Kumamoto according to KAYAK data over the last 5 days.

$963 CHEAP FLIGHTS from San Diego to Kumamoto (SAN - KMJ)

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Cheapest round-trip

$963

Typical prices: $989-$1,537

Delta

Tue 12/4Tue 12/11

SAN - KMJ • 2 stops

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Flight Deals

Cheap Flights from San Diego to Kumamoto (SAN-KMJ)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from San Diego to Kumamoto

Fri, Dec 4 - Fri, Dec 11

1:51 pm - 6:20 pmSAN San Diego-KMJ Kumamoto

59h 29m2 stops Seattle/Tacoma Intl Incheon Intl

7:30 pm - 10:52 pmKMJ Kumamoto-SAN San Diego

44h 22m2 stops Incheon Intl Seattle/Tacoma Intl

$963Delta

Fri, Dec 4 - Fri, Dec 11

7:12 am - 8:50 pmSAN San Diego-KMJ Kumamoto

20h 38m2 stops San Francisco Tokyo Haneda

8:00 pm - 9:50 amKMJ Kumamoto-SAN San Diego

30h 50m1 stop Tokyo Narita

$1,263Multiple Airlines

Wed, Nov 18 - Wed, Nov 25

7:20 am - 6:20 pmSAN San Diego-KMJ Kumamoto

42h 00m2 stops Seattle/Tacoma Intl Incheon Intl

7:30 pm - 6:41 pmKMJ Kumamoto-SAN San Diego

40h 11m2 stops Incheon Intl Salt Lake City

$1,400Delta

Sun, Feb 14 - Thu, Feb 18

12:30 pm - 12:00 pmSAN San Diego-KMJ Kumamoto

54h 30m2 stops Dallas/Fort Worth Tokyo Haneda

9:00 am - 9:50 amKMJ Kumamoto-SAN San Diego

17h 50m2 stops Osaka Itami Tokyo Narita

$1,432Japan Airlines

Sun, Feb 14 - Thu, Feb 18

5:51 pm - 10:35 amSAN San Diego-KMJ Kumamoto

23h 44m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

11:45 am - 10:56 pmKMJ Kumamoto-SAN San Diego

28h 11m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,517STARLUX Airlines

Sun, Feb 14 - Thu, Feb 18

8:00 am - 8:50 pmSAN San Diego-KMJ Kumamoto

19h 50m2 stops San Francisco Tokyo Haneda

9:00 am - 9:50 amKMJ Kumamoto-SAN San Diego

17h 50m2 stops Osaka Itami Tokyo Narita

$1,533Japan Airlines

Fri, Dec 4 - Fri, Dec 11

11:45 am - 9:40 amSAN San Diego-KMJ Kumamoto

28h 55m1 stop Tokyo Narita

8:00 pm - 9:50 amKMJ Kumamoto-SAN San Diego

30h 50m1 stop Tokyo Narita

$1,737Japan Airlines

Wed, Nov 18 - Wed, Nov 25

6:22 pm - 10:35 amSAN San Diego-KMJ Kumamoto

23h 13m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

9:50 am - 7:55 amKMJ Kumamoto-SAN San Diego

39h 05m3 stops Taipei City Taiwan Taoyuan Intl Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$1,756Multiple Airlines

Wed, Nov 18 - Wed, Nov 25

11:06 am - 10:35 amSAN San Diego-KMJ Kumamoto

30h 29m3 stops Phoenix Sky Harbor Intl San Francisco Taipei City Taiwan Taoyuan Intl

9:50 am - 7:55 amKMJ Kumamoto-SAN San Diego

39h 05m3 stops Taipei City Taiwan Taoyuan Intl Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$2,021Multiple Airlines

Wed, Nov 18 - Wed, Nov 25

11:45 am - 9:40 amSAN San Diego-KMJ Kumamoto

28h 55m1 stop Tokyo Narita

10:25 am - 7:11 pmKMJ Kumamoto-SAN San Diego

25h 46m2 stops Incheon Intl San Francisco

$2,830Multiple Airlines

Booking Insights

Price, demand and travel trends for San Diego to Kumamoto flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a round-trip flight from San Diego to Kumamoto? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Diego to Kumamoto departing in december.

Find deals

Cheapest flight	$963

Round-trip flight from San Diego to Kumamoto

When to book flights from San Diego to Kumamoto

Are your dates flexible? Find out the best times to travel from San Diego to Kumamoto based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from San Diego to Kumamoto?
Only Economy Class is available on flights from San Diego to Kumamoto.
Do I need a passport to fly from San Diego to Kumamoto?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from San Diego to Kumamoto changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $963 to $6,333. That means the highest observed fare was about 7x higher than the lowest one.
What car rental options are available at Kumamoto Airport (KMJ)?
Kumamoto Airport (KMJ) hosts 5 major car rental companies, with daily rates starting from around $27 for economy cars. Top options include:

• Budget
• Nissan Rent-A-Car
• Avis
• Nippon Rent-A-Car
• Hertz
Which airports can I use when flying from San Diego to Kumamoto?
Flights from San Diego to Kumamoto usually depart from San Diego (SAN) and arrive at Kumamoto (KMJ).
Can I save money by using flexible dates for flights from San Diego to Kumamoto?
Yes. Flexible dates can save you up to 36% on flights from San Diego to Kumamoto. Thursday is the cheapest departure day at $989 round-trip on average, while Saturday is the most expensive at $1,537, a difference of $548.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between San Diego and Kumamoto?
Kumamoto is 16 hours ahead of San Diego (Japan Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $989, about $548 less than Saturday fares (36% savings) based on the last 12 months.

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SAN - KMJ

$963 Find Cheap Flights from San Diego to Kumamoto - Compare and Save

Everything you should know

Cheap Flights from San Diego to Kumamoto (SAN-KMJ)

Recent round-trip flight deals from San Diego to Kumamoto

Recent one-way flight deals from San Diego to Kumamoto

Price, demand and travel trends for San Diego to Kumamoto flights

How much is a round-trip flight from San Diego to Kumamoto?

Which airline is the cheapest to fly from San Diego to Kumamoto?

Key details for San Diego to Kumamoto flights

Cheapest flight

When to book flights from San Diego to Kumamoto

Your San Diego to Kumamoto flight questions, answered

Your guide to booking San Diego to Kumamoto flights

More options for your flight from San Diego to Kumamoto

Complete your trip to Kumamoto with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from San Diego to Kumamoto

Find direct flights to and from San Diego and Kumamoto

Flights from domestic origins to Kumamoto

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