$533 Cheap Flights from Komatsu (KMQ) to San Francisco (SFO)

View $533 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Komatsu Airport (KMQ) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Komatsu to San Francisco (KMQ-SFO)

Prices were available within the past 7 days and start at $533 for one-way flights and $1,079 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, Aug 11 - Tue, Aug 12
KMQ
Komatsu
SFO
San Francisco
$1,079 Roundtrip, found 2 days ago
$1,079
Roundtrip
found 2 days ago
Select EVA Airways flight, departing Mon, Aug 11 from Komatsu to San Francisco, returning Tue, Aug 12, priced at $1,079 found 2 days ago
EVA Airways
Mon, Aug 11 - Tue, Aug 12
KMQ
Komatsu
SFO
San Francisco
$1,474 Roundtrip, found 2 days ago
$1,474
Roundtrip
found 2 days ago
Select EVA Airways flight, departing Mon, Aug 11 from Komatsu to San Francisco, returning Tue, Aug 12, priced at $1,474 found 2 days ago
Cathay Pacific
Mon, Aug 11 - Tue, Aug 12
KMQ
Komatsu
SFO
San Francisco
$1,585 Roundtrip, found 2 days ago
$1,585
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Aug 11 from Komatsu to San Francisco, returning Tue, Aug 12, priced at $1,585 found 2 days ago
Cathay Pacific
Mon, Aug 11 - Tue, Aug 12
KMQ
Komatsu
SFO
San Francisco
$1,692 Roundtrip, found 2 days ago
$1,692
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Aug 11 from Komatsu to San Francisco, returning Tue, Aug 12, priced at $1,692 found 2 days ago
Cathay Pacific
Mon, Aug 11 - Tue, Aug 12
KMQ
Komatsu
SFO
San Francisco
$1,756 Roundtrip, found 2 days ago
$1,756
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Aug 11 from Komatsu to San Francisco, returning Tue, Aug 12, priced at $1,756 found 2 days ago
Cathay Pacific
Mon, Aug 11 - Tue, Aug 12
KMQ
Komatsu
SFO
San Francisco
$1,772 Roundtrip, found 2 days ago
$1,772
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Aug 11 from Komatsu to San Francisco, returning Tue, Aug 12, priced at $1,772 found 2 days ago
Cathay Pacific
Mon, Aug 11 - Tue, Aug 12
KMQ
Komatsu
SFO
San Francisco
$1,859 Roundtrip, found 2 days ago
$1,859
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Aug 11 from Komatsu to San Francisco, returning Tue, Aug 12, priced at $1,859 found 2 days ago
Japan Airlines
Mon, Aug 11 - Tue, Aug 12
KMQ
Komatsu
SFO
San Francisco
$3,006 Roundtrip, found 2 days ago
$3,006
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Aug 11 from Komatsu to San Francisco, returning Tue, Aug 12, priced at $3,006 found 2 days ago
All Nippon Airways
Mon, Aug 11 - Tue, Aug 12
KMQ
Komatsu
SFO
San Francisco
$3,112 Roundtrip, found 2 days ago
$3,112
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Mon, Aug 11 from Komatsu to San Francisco, returning Tue, Aug 12, priced at $3,112 found 2 days ago
Hawaiian Airlines
Mon, Aug 11 - Tue, Aug 12
KMQ
Komatsu
SFO
San Francisco
$3,704 Roundtrip, found 2 days ago
$3,704
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Aug 11 from Komatsu to San Francisco, returning Tue, Aug 12, priced at $3,704 found 2 days ago
Flights from Komatsu (KMQ) to San Francisco (SFO)
Origin airport
Komatsu
Destination airport
San Francisco Intl.
Roundtrip price
$1,079
Distance
5265 mi

Komatsu to San Francisco Flights

The cheapest times to fly from Komatsu to San Francisco

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 Komatsu to San Francisco are during the month of August. You can find some of the cheapest flights from Komatsu to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Komatsu to San Francisco

Sunday is one of the best days to book for cheap flights from Komatsu to San Francisco: 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 Komatsu to San Francisco

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 Komatsu to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $533 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 Komatsu to San Francisco 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 Komatsu to San Francisco 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 Komatsu Airport (KMQ) to San Francisco Intl. Airport (SFO) cost?
Discover the latest flight deals from KMQ to SFO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from KMQ to SFO?
The cheapest flights from KMQ to SFO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from KMQ to SFO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from KMQ to SFO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Komatsu Airport (KMQ) to San Francisco Intl. Airport (SFO)?
There aren't any daily direct flights departing from Komatsu Airport (KMQ) to San Francisco Intl. Airport (SFO). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from KMQ to SFO?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Komatsu Airport (KMQ) to San Francisco Intl. Airport (SFO)?
To avoid potential delays on the Komatsu Airport (KMQ) to San Francisco Intl. Airport (SFO) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Komatsu Airport (KMQ) to San Francisco Intl. Airport (SFO) last-minute?
Last-minute fares from KMQ to SFO are generally more expensive. To secure the lowest rates, start searching for flights early. That said, if you can play around with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a KMQ to SFO flight and hotel package?
Securing a KMQ to SFO flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Komatsu Airport (KMQ) to San Francisco Intl. Airport (SFO)?
Typically, you can cancel or modify your KMQ to SFO flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.