$625 Cheap Flights from Kumamoto (KMJ) to Sacramento (SMF)

View $625 flight on Sun, Oct 5, 2025Opens in a new window

Popular airlines from Kumamoto Airport (KMJ) to Sacramento Intl. Airport (SMF)

Cheap Flights from Kumamoto to Sacramento (KMJ-SMF)

Prices were available within the past 7 days and start at $625 for one-way flights and $1,029 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Sun, Oct 5 - Sat, Nov 8
KMJ
Kumamoto
SMF
Sacramento
$1,029 Roundtrip, found 6 days ago
$1,029
Roundtrip
found 6 days ago
Select China Airlines flight, departing Sun, Oct 5 from Kumamoto to Sacramento, returning Sat, Nov 8, priced at $1,029 found 6 days ago
China Airlines
Sun, Oct 5 - Sat, Nov 8
KMJ
Kumamoto
SMF
Sacramento
$1,089 Roundtrip, found 6 days ago
$1,089
Roundtrip
found 6 days ago
Select China Airlines flight, departing Sun, Oct 5 from Kumamoto to Sacramento, returning Sat, Nov 8, priced at $1,089 found 6 days ago
China Airlines
Sun, Oct 5 - Sat, Nov 8
KMJ
Kumamoto
SMF
Sacramento
$1,150 Roundtrip, found 6 days ago
$1,150
Roundtrip
found 6 days ago
Select China Airlines flight, departing Sun, Oct 5 from Kumamoto to Sacramento, returning Sat, Nov 8, priced at $1,150 found 6 days ago
China Airlines
Sun, Oct 5 - Sat, Nov 8
KMJ
Kumamoto
SMF
Sacramento
$1,172 Roundtrip, found 6 days ago
$1,172
Roundtrip
found 6 days ago
Select China Airlines flight, departing Sun, Oct 5 from Kumamoto to Sacramento, returning Sat, Nov 8, priced at $1,172 found 6 days ago
China Airlines
Sun, Oct 5 - Sat, Nov 8
KMJ
Kumamoto
SMF
Sacramento
$1,231 Roundtrip, found 6 days ago
$1,231
Roundtrip
found 6 days ago
Select China Airlines flight, departing Sun, Oct 5 from Kumamoto to Sacramento, returning Sat, Nov 8, priced at $1,231 found 6 days ago
China Airlines
Sun, Oct 5 - Sat, Nov 8
KMJ
Kumamoto
SMF
Sacramento
$1,242 Roundtrip, found 6 days ago
$1,242
Roundtrip
found 6 days ago
Select China Airlines flight, departing Sun, Oct 5 from Kumamoto to Sacramento, returning Sat, Nov 8, priced at $1,242 found 6 days ago
China Airlines
Sun, Oct 5 - Sat, Nov 8
KMJ
Kumamoto
SMF
Sacramento
$1,300 Roundtrip, found 6 days ago
$1,300
Roundtrip
found 6 days ago
Select China Airlines flight, departing Sun, Oct 5 from Kumamoto to Sacramento, returning Sat, Nov 8, priced at $1,300 found 6 days ago
Korean Air
Sun, Oct 5 - Sat, Nov 8
KMJ
Kumamoto
SMF
Sacramento
$1,629 Roundtrip, found 6 days ago
$1,629
Roundtrip
found 6 days ago
Select Korean Air flight, departing Sun, Oct 5 from Kumamoto to Sacramento, returning Sat, Nov 8, priced at $1,629 found 6 days ago
All Nippon Airways
Sun, Oct 5 - Sat, Nov 8
KMJ
Kumamoto
SMF
Sacramento
$1,962 Roundtrip, found 6 days ago
$1,962
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, Oct 5 from Kumamoto to Sacramento, returning Sat, Nov 8, priced at $1,962 found 6 days ago
Japan Airlines
Sun, Oct 5 - Sat, Nov 8
KMJ
Kumamoto
SMF
Sacramento
$1,964 Roundtrip, found 6 days ago
$1,964
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Sun, Oct 5 from Kumamoto to Sacramento, returning Sat, Nov 8, priced at $1,964 found 6 days ago
Flights from Kumamoto (KMJ) to Sacramento (SMF)
Origin airport
Kumamoto
Destination airport
Sacramento Intl.
Roundtrip price
$1,029
Distance
5657 mi

Kumamoto to Sacramento Flights

The cheapest times to fly from Kumamoto to Sacramento

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kumamoto to Sacramento are during the month of October. You can find some of the cheapest flights from Kumamoto to Sacramento with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kumamoto to Sacramento

Sunday is one of the best days to book for cheap flights from Kumamoto to Sacramento: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kumamoto to Sacramento

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kumamoto to Sacramento in 2025. You can also book with separate airlines for your outbound and return journeys, from $625 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kumamoto to Sacramento flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kumamoto to Sacramento airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kumamoto Airport (KMJ) to Sacramento Intl. Airport (SMF) cost?
Grab a cheap one-way flight from $625 or cheap return flight from $1,029 from Kumamoto Airport (KMJ) to Sacramento Intl. Airport (SMF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Kumamoto Airport (KMJ) to Sacramento Intl. Airport (SMF)?
Planning your getaway for October is a great way to save, as it's the cheapest month for flights between KMJ and SMF. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Kumamoto Airport (KMJ) to Sacramento Intl. Airport (SMF)?
To find the cheapest airline that'll fly you from KMJ to SMF, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Kumamoto Airport (KMJ) to Sacramento Intl. Airport (SMF)?
Direct flights from Kumamoto Airport (KMJ) to Sacramento Intl. Airport (SMF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KMJ to SMF?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kumamoto Airport (KMJ) to Sacramento Intl. Airport (SMF)?
To reach Sacramento Intl. Airport (SMF) on time, book a flight that leaves from Kumamoto Airport (KMJ) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kumamoto Airport (KMJ) to Sacramento Intl. Airport (SMF) last-minute?
Booking your flight from KMJ to SMF just before your trip is usually more expensive. But if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a KMJ to SMF flight and hotel package?
Compared with arranging flights and hotels separately, booking a KMJ to SMF flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Kumamoto Airport (KMJ) to Sacramento Intl. Airport (SMF)?
If you booked your KMJ to SMF flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.