£423 Cheap Flights from Osaka (KIX) to San Francisco (SFO)

View £423 flight on Thu, 28 May 2026Opens in a new window

Flight 1

Popular airlines from Kansai Intl. Airport (KIX) to San Francisco International Airport (SFO)

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Cheap Flights from Osaka (KIX) to San Francisco (SFO)

Prices were available within the past 7 days and start at £423 for one-way flights and £752 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Tue, 9 Jun - Tue, 23 Jun
KIX
Osaka
SFO
San Francisco
£752 Return, found 4 days ago
£752
Return
found 4 days ago
Select Asiana Airlines flight, departing Tue, 9 Jun from Osaka to San Francisco, returning Tue, 23 Jun, priced at £752 found 4 days ago
EVA Airways
Sat, 20 Jun - Sun, 5 Jul
KIX
Osaka
SFO
San Francisco
£792 Return, found 14 hours ago
£792
Return
found 14 hours ago
Select EVA Airways flight, departing Sat, 20 Jun from Osaka to San Francisco, returning Sun, 5 Jul, priced at £792 found 14 hours ago
China Airlines
Sat, 20 Jun - Sun, 5 Jul
KIX
Osaka
SFO
San Francisco
£836 Return, found 14 hours ago
£836
Return
found 14 hours ago
Select China Airlines flight, departing Sat, 20 Jun from Osaka to San Francisco, returning Sun, 5 Jul, priced at £836 found 14 hours ago
Philippine Airlines
Mon, 12 Oct - Fri, 16 Oct
KIX
Osaka
SFO
San Francisco
£884 Return, found 6 days ago
£884
Return
found 6 days ago
Select Philippine Airlines flight, departing Mon, 12 Oct from Osaka to San Francisco, returning Fri, 16 Oct, priced at £884 found 6 days ago
Cathay Pacific
Tue, 23 Jun - Mon, 6 Jul
KIX
Osaka
SFO
San Francisco
£896 Return, found 4 days ago
£896
Return
found 4 days ago
Select Cathay Pacific flight, departing Tue, 23 Jun from Osaka to San Francisco, returning Mon, 6 Jul, priced at £896 found 4 days ago
Air Canada
Tue, 23 Jun - Mon, 6 Jul
KIX
Osaka
SFO
San Francisco
£951 Return, found 4 days ago
£951
Return
found 4 days ago
Select Air Canada flight, departing Tue, 23 Jun from Osaka to San Francisco, returning Mon, 6 Jul, priced at £951 found 4 days ago
Alaska Airlines
Tue, 23 Jun - Mon, 6 Jul
KIX
Osaka
SFO
San Francisco
£984 Return, found 4 days ago
£984
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 23 Jun from Osaka to San Francisco, returning Mon, 6 Jul, priced at £984 found 4 days ago
China Southern Airlines
Sat, 20 Jun - Sun, 5 Jul
KIX
Osaka
SFO
San Francisco
£1,216 Return, found 14 hours ago
£1,216
Return
found 14 hours ago
Select China Southern Airlines flight, departing Sat, 20 Jun from Osaka to San Francisco, returning Sun, 5 Jul, priced at £1,216 found 14 hours ago
Japan Airlines
Sat, 20 Jun - Sun, 5 Jul
KIX
Osaka
SFO
San Francisco
£1,217 Return, found 14 hours ago
£1,217
Return
found 14 hours ago
Select Japan Airlines flight, departing Sat, 20 Jun from Osaka to San Francisco, returning Sun, 5 Jul, priced at £1,217 found 14 hours ago
United
Sat, 20 Jun - Sun, 5 Jul
KIX
Osaka
SFO
San Francisco
£1,230 Return, found 14 hours ago
£1,230
Return
found 14 hours ago
Select United flight, departing Sat, 20 Jun from Osaka to San Francisco, returning Sun, 5 Jul, priced at £1,230 found 14 hours ago

Frequently asked questions

What is the cheapest month to fly from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
November is typically the cheapest month to fly from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.), with average return fares of approximately £1294. This is about 14% lower than the average price throughout the year. November often sees lower prices as it's outside peak holiday seasons, leading to reduced demand. Other cheap months to fly from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) include March and September.
Which airlines fly direct from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Enter KIX to SFO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
To find a cheap flight from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The best airline to fly with from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. KE offers the most daily flights from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Based on booking data from the past year, the cheapest months to fly from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) are typically November and September, with average return flights costing around £1294. While these months offer the best value, it's worth noting that they might not always align with the most popular travel times, so you'll want to balance price with your preferred travel experience.
How many flights per day from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
There is approximately 1 nonstop flight per day from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.). For even more choice, look at flights that include layovers, as there are around 100 connecting flights per day. Some common connection points include Incheon Intl. (ICN), Haneda (HND), and Taoyuan Intl. (TPE).
What is the earliest flight from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The earliest flight from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) typically departs at approximately 12:15 AM local time. This is a seasonal service active in April, May, and June. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
You'll typically find the most flights from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) on a Wednesday, with around 54 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include ANA, Cathay Pacific, and Korean Air. Flight schedules are consistent throughout the week, so you'll have a good selection of flights no matter which day you choose.
What are the most popular departure times for flights from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The most popular departure times for flights from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) are in the evening, from 6pm to 9pm. Approximately 28% of passengers prefer this time window. Many major carriers, including Cathay Pacific, United Airlines and China Airlines, offer flights during this window. These times work well because you can finish your day in Osaka and arrive in San Francisco at a reasonable hour.
How long does it take to fly from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Direct flights from KIX to SFO usually take about 10 hours 20 minutes, traveling roughly 5,401 miles. If you opt for a connecting flight, expect to add around 8 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Select the "Business class" and "First class" filters when looking for KIX to SFO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight with Expedia?
It's easy to earn miles on a Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Francisco from Kansai Intl. (KIX)?
From Kansai Intl. (KIX), you can fly directly into San Francisco Intl. (SFO) to reach San Francisco. Some flights may connect through major hubs like Haneda (HND), Taoyuan Intl. (TPE), Incheon Intl. (ICN) before reaching San Francisco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) at the last minute?
Typically, booking a last minute flight from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package?
Securing a Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
If you booked your Osaka (KIX-Kansai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kansai Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, EVA Airways, Emirates, Japan Airlines, Korean Air, Philippine Airlines
Return price
£751
Distance
8639 km
Average flight time
11 hours 15 mins

Book with confidence

Compare flights from Osaka to San Francisco easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Osaka to San Francisco. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Francisco Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kansai Intl. to San Francisco Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Kansai Intl. (KIX) to San Francisco Intl. (SFO)

The easiest way to view the best deals on flights from Osaka to San Francisco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kansai Intl. to San Francisco Intl. start at just £752 and range up to £1,230.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Osaka and San Francisco
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Osaka to San Francisco flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kansai Intl. to San Francisco Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Osaka to San Francisco easily and book with confidence

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