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$474+ Cheap flights from Kansai Intl (KIX) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — SFO
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Kansai Intl to San Francisco

Cheapest flights from Kansai Intl to San Francisco
Explore the most affordable flight options available from Kansai Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/278:00 am
KIX
-
SFO
1 stop22h 40m
Multiple Airlines
Tue 2/33:40 pm
SFO
-
KIX
1 stop24h 05m
Multiple Airlines
Deal found 1/26$705
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:00 am
KIX
-
SFO
1 stop22h 40m
Multiple Airlines
Sat 2/283:40 pm
SFO
-
KIX
1 stop24h 05m
Multiple Airlines
Deal found 1/26$711
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:25 pm
KIX
-
SFO
1 stop34h 15m
Multiple Airlines
Tue 3/1012:00 pm
SFO
-
KIX
1 stop28h 45m
Multiple Airlines
Deal found 1/26$778
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:00 am
KIX
-
SFO
1 stop22h 40m
Multiple Airlines
Tue 3/1712:25 pm
SFO
-
KIX
1 stop34h 50m
Multiple Airlines
Deal found 1/24$787
This Surpr!ce deal was found by Cheapflights users on 1/24. 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 Surpr!ce is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:10 pm
KIX
-
SFO
1 stop21h 20m
STARLUX Airlines
Mon 5/412:50 am
SFO
-
KIX
1 stop21h 10m
STARLUX Airlines
Deal found 1/24$791
This Bravofly deal was found by Cheapflights users on 1/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:55 am
KIX
-
SFO
1 stop24h 45m
EVA Air
Mon 3/1612:40 am
SFO
-
KIX
1 stop19h 15m
EVA Air
Deal found 1/24$792
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:25 pm
KIX
-
SFO
1 stop35h 35m
Asiana Airlines
Tue 3/1711:50 pm
SFO
-
KIX
1 stop26h 15m
Asiana Airlines
Deal found 1/26$800
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:10 pm
KIX
-
SFO
1 stop21h 20m
STARLUX Airlines
Mon 5/412:50 am
SFO
-
KIX
1 stop19h 25m
STARLUX Airlines
Deal found 1/24$801
This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:25 pm
KIX
-
SFO
1 stop35h 35m
Asiana Airlines
Sun 3/1511:50 pm
SFO
-
KIX
1 stop26h 15m
Asiana Airlines
Deal found 1/26$809
This Gotogate deal was found by Cheapflights users on 1/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:25 pm
KIX
-
SFO
1 stop35h 35m
Asiana Airlines
Sun 3/1511:50 pm
SFO
-
KIX
1 stop17h 00m
Asiana Airlines
Deal found 1/23$811

Find flight deals from Kansai Intl to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to San Francisco (SFO). 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$711
(Trip.com)

One-way from

$474
(FlightHub)

Popular in

February

Cheapest in

January

Average price

$834

Good one-way deal

$511 or less
Provider with most accurate pricing for Osaka Kansai Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Osaka Kansai Intl-San Francisco flights.
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From Osaka Kansai Intl to San Francisco
Search Deals
One-way flight from Osaka Kansai Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Osaka Kansai Intl to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansai Intl to San Francisco 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 January 26, 2026.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to San Francisco that are best for you.

Fly from

Kansai Intl

Fly to

San Francisco

Route

Depart

Return

Price

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 3/3

8:25 pm-1:40 pm

1 stop34h 15m

San Francisco

Tue 3/10

12:00 pm-8:45 am

1 stop28h 45m

$778

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 3/10

7:25 pm-3:00 pm

1 stop35h 35m

San Francisco

Tue 3/17

11:50 pm-6:05 pm

1 stop26h 15m

$800

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sun 3/8

7:25 pm-3:00 pm

1 stop35h 35m

San Francisco

Sun 3/15

11:50 pm-8:50 am

1 stop17h 00m

$811

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sun 3/8

10:55 am-6:40 pm

1 stop24h 45m

San Francisco

Sat 3/14

12:10 am-9:55 am

1 stop17h 45m

$814

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Fri 3/20

12:55 pm-4:00 pm

1 stop19h 05m

San Francisco

Sun 4/5

12:30 pm-12:10 pm

1 stop31h 40m

$820

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Fri 3/13

10:55 am-7:40 pm

1 stop24h 45m

San Francisco

Sat 3/21

12:00 pm-9:55 am

1 stop29h 55m

$823

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 4/2

10:50 am-3:00 pm

1 stop20h 10m

San Francisco

Wed 4/8

11:30 pm-6:05 pm

1 stop26h 35m

$845

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 4/8

9:10 am-3:00 pm

1 stop21h 50m

San Francisco

Tue 4/21

11:30 pm-6:05 pm

1 stop26h 35m

$879

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 3/16

7:25 pm-3:00 pm

1 stop35h 35m

San Francisco

Sat 3/28

11:50 pm-6:05 pm

1 stop26h 15m

$887

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 4/16

9:30 am-9:05 am

1 stop15h 35m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 19 results
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Compare providers for flights from Kansai Intl to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansai Intl to San Francisco in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Osaka Kansai Intl Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka Kansai Intl Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka Kansai Intl Airport-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka Kansai Intl Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka Kansai Intl Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansai Intl to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kansai Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Osaka Kansai Intl Airport to San Francisco

What is the cheapest month to book a flight from Osaka Kansai Intl Airport to San Francisco?

Currently, October is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to San Francisco (average of $731). Flying from Osaka Kansai Intl Airport to San Francisco in February is currently the most expensive (average of $1,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KIX to SFO?

Find hourly flight availability from Kansai Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 26, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Osaka Kansai Intl Airport to San Francisco as you normally would.

How much does it cost to fly round-trip from Osaka Kansai Intl Airport to San Francisco?

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Osaka Kansai Intl?

    For a flight from Osaka Kansai Intl to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 1 inbound flight from Osaka Kansai Intl per day. 0 airlines have flights to San Francisco from Osaka Kansai Intl on a regular basis.

  • How long is the flight from Osaka Kansai Intl Airport to San Francisco?

    Airlines like Asiana Airlines and EVA Air fly from Osaka Kansai Intl Airport to San Francisco in about 24h 45m. The time it takes to get you to your destination can typically vary by up to 10h 50m. Osaka Kansai Intl Airport and San Francisco are separated by a distance of 5397 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Osaka Kansai Intl Airport to San Francisco one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $427. China Airlines flights start at $480 while deals on Cathay Pacific start at $496 one-way.

  • What are the cheapest flights from Osaka Kansai Intl Airport to San Francisco?

    Looking at all options, your cheapest flight can be booked for $434. While the most popular route (Osaka Kansai Intl - San Francisco) can be booked for $795 on average, our data indicates $573 when flying from Osaka Kansai Intl Airport to San Francisco.

  • Can I find deals for flights from Kansai Intl to San Francisco that include hotel bookings?

    Yes. In addition to deals on Kansai Intl to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansai Intl to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to San Francisco.

  • Can I find deals for business class flights from Kansai Intl to San Francisco?

    Yes. Cheapflights offers flight deals from Kansai Intl to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Osaka Kansai Intl Airport to San Francisco?

    Currently, October is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to San Francisco (average of $731). Flying from Osaka Kansai Intl Airport to San Francisco in February is currently the most expensive (average of $1,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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