What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Osaka to San Francisco delayed?

About 11% of weekly flights between Osaka and San Francisco have experienced delays in the past year, with the average delay time being 194 minutes.

Which airline has the best punctuality record on Osaka to San Francisco flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

What is the most punctual flight time for Osaka to San Francisco flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Airlines like China Airlines fly from Osaka Kansai Intl Airport to San Francisco in about 23h. The time it takes to get you to your destination can typically vary by up to . Osaka Kansai Intl Airport and San Francisco are separated by a distance of 5397 mi.

What is the cheapest airline to fly from Osaka Kansai Intl Airport to San Francisco round-trip?

United Airlines, at $1,457, was found to be the cheapest airline from Osaka Kansai Intl Airport to San Francisco..

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 China Airlines, which is currently one of the cheapest options available, starting at $365. Hawaiian Airlines flights start at $427 while deals on Air Canada start at $461 one-way.

Weekly flight availability from Osaka Kansai Intl Airport to San Francisco

The most flights from KIX to SFO are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Looking at all options, your cheapest flight can be booked for $494. While the most popular route (Osaka Kansai Intl - San Francisco) can be booked for $626 on average, our data indicates $901 when flying from Osaka Kansai Intl Airport to San Francisco.

Most accurate provider : When it comes to deals on Osaka Kansai Intl Airport-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka Kansai Intl Airport-San Francisco flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 2 inbound flights from Osaka Kansai Intl per day. 1 airline has flights to San Francisco from Osaka Kansai Intl on a regular basis.

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.

$317+ Flights from Osaka Kansai Intl Airport to San Francisco

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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 December 28, 2025.

Sat 12/272:05 pmKIX - SFO

1 stop16h 25mMultiple Airlines

Sat 1/39:45 pmSFO - KIX

1 stop24h 30mMultiple Airlines

Deal found 12/26

$1,248

Fri 12/266:05 pmKIX - SFO

1 stop39h 00mCathay Pacific

Sat 12/2710:55 pmSFO - KIX

1 stop23h 20mCathay Pacific

Deal found 12/26

$1,620

Sat 12/276:35 pmKIX - SFO

Nonstop10h 00mUnited Airlines

Sun 1/411:15 amSFO - KIX

Nonstop12h 25mUnited Airlines

Deal found 12/26

$2,542

Fri 12/269:10 pmKIX - SFO

2 stops39h 20mMultiple Airlines

Sat 12/2710:55 pmSFO - KIX

2 stops23h 00mMultiple Airlines

Deal found 12/26

$2,742

Sat 12/276:35 pmKIX - SFO

Nonstop10h 00mANA

Sat 1/311:15 amSFO - KIX

Nonstop12h 25mANA

Deal found 12/26

$2,772

Sat 12/272:00 pmKIX - SFO

2 stops20h 50mDelta

Sun 1/45:15 pmSFO - KIX

2 stops24h 30mDelta

Deal found 12/26

$3,576

Fri 12/266:35 pmKIX - SFO

Nonstop10h 00mUnited Airlines

Fri 12/2612:20 amSFO - KIX

1 stop26h 05mUnited Airlines

Deal found 12/26

$4,325

Best flights from Kansai Intl to San Francisco
Discover carefully curated flight deals from Kansai Intl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Mon 3/1612:45 pmKIX - SFO

1 stop23h 00mChina Airlines

Sun 3/2211:40 pmSFO - KIX

1 stop19h 55mChina Airlines

Deal found 12/26

$789

Fri 2/1310:40 amKIX - SFO

2 stops37h 51mMultiple Airlines

Thu 2/193:40 pmSFO - KIX

1 stop24h 05mMultiple Airlines

Deal found 12/26

$813

Sun 2/1510:30 amKIX - SFO

1 stop20h 30mAsiana Airlines

Fri 2/2011:50 pmSFO - KIX

1 stop28h 05mAsiana Airlines

Deal found 12/26

$814

Wed 4/81:10 pmKIX - SFO

1 stop22h 45mChina Airlines

Mon 4/201:05 amSFO - KIX

1 stop18h 55mChina Airlines

Deal found 12/27

$789

Tue 1/279:00 amKIX - SFO

1 stop22h 00mAsiana Airlines

Wed 1/2811:50 pmSFO - KIX

1 stop25h 15mAsiana Airlines

Deal found 12/26

$844

Tue 4/141:10 pmKIX - SFO

1 stop22h 45mChina Airlines

Fri 4/241:05 amSFO - KIX

1 stop25h 00mChina Airlines

Deal found 12/26

$791

Thu 4/162:00 pmKIX - SFO

1 stop21h 55mChina Airlines

Wed 4/221:05 amSFO - KIX

1 stop19h 45mChina Airlines

Deal found 12/26

$791

Tue 4/147:05 pmKIX - SFO

1 stop16h 50mChina Airlines

Wed 4/221:05 amSFO - KIX

1 stop18h 55mChina Airlines

Deal found 12/26

$791

Tue 4/147:05 pmKIX - SFO

1 stop16h 50mChina Airlines

Mon 4/201:05 amSFO - KIX

1 stop18h 55mChina Airlines

Deal found 12/26

$791

Sun 3/1512:45 pmKIX - SFO

1 stop23h 00mChina Airlines

Sun 3/2211:40 pmSFO - KIX

1 stop21h 40mChina Airlines

Deal found 12/26

$836

Sun 3/1512:45 pmKIX - SFO

1 stop23h 00mChina Airlines

Mon 3/2311:40 pmSFO - KIX

1 stop19h 55mChina Airlines

Deal found 12/26

$836

Last-minute flights from Kansai Intl to San Francisco
Discover last-minute flight deals from Kansai Intl to San Francisco. Data last updated December 28, 2025 and is based on user searches.

Thu 1/110:55 amKIX - SFO

1 stop20h 55mEVA Air

Wed 1/711:30 pmSFO - KIX

1 stop19h 25mEVA Air

Deal found 12/25

$1,548

Thu 1/17:40 amKIX - SFO

2 stops44h 17mMultiple Airlines

Wed 1/79:45 pmSFO - KIX

1 stop22h 00mMultiple Airlines

Deal found 12/25

$1,691

Thu 1/16:35 pmKIX - SFO

Nonstop10h 00mUnited Airlines

Wed 1/711:15 amSFO - KIX

Nonstop12h 25mUnited Airlines

Deal found 12/25

$3,046

One-way flights from Kansai Intl to San Francisco
Search for one-way flight options from Kansai Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Wed 4/17:40 amKIX - SFO

1 stop23h 05mMultiple Airlines

Deal found 12/26

$317

Sat 3/78:00 amKIX - SFO

2 stops41h 30mMultiple Airlines

Deal found 12/26

$373

Tue 3/317:40 amKIX - SFO

1 stop23h 05mMultiple Airlines

Deal found 12/26

$401

Mon 4/2710:50 amKIX - SFO

1 stop18h 10mMultiple Airlines

Deal found 12/27

$403

Sun 3/157:50 amKIX - SFO

1 stop22h 50mMultiple Airlines

Deal found 12/25

$408

Fri 4/2412:00 pmKIX - SFO

1 stop17h 00mMultiple Airlines

Deal found 12/27

$413

Sat 2/78:00 amKIX - SFO

2 stops42h 30mMultiple Airlines

Deal found 12/26

$415

Sat 3/217:55 pmKIX - SFO

1 stop33h 35mMultiple Airlines

Deal found 12/25

$428

Mon 1/199:10 pmKIX - SFO

3 stops41h 15mMultiple Airlines

Deal found 12/26

$430

Find flight deals from Kansai Intl to San Francisco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$626 (Trip.com)
One-way from	$317 (Trip.com)
Popular in	July
Cheapest in	January
Average price	$1,109
Good round-trip deal	$1,005 or less
Good one-way deal	$577 or less

Provider with most accurate pricing for Osaka Kansai Intl-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Osaka Kansai Intl-San Francisco flights.

Search Deals

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. 12% potential increase in price ($161 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Osaka Kansai Intl to San Francisco.

Search Deals

Price to beat on a one-way flight from Osaka Kansai Intl to San Francisco.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Osaka Kansai Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 3/16

12:45 pm-7:45 pm

1 stop23h 00m

San Francisco

Sun 3/22

11:40 pm-11:35 am

1 stop19h 55m

$789

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 4/8

1:10 pm-7:55 pm

1 stop22h 45m

San Francisco

Mon 4/20

1:05 am-12:00 pm

1 stop18h 55m

$789

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 4/14

1:10 pm-7:55 pm

1 stop22h 45m

San Francisco

Fri 4/24

1:05 am-6:05 pm

1 stop25h 00m

$791

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 4/16

2:00 pm-7:55 pm

1 stop21h 55m

San Francisco

Wed 4/22

1:05 am-12:50 pm

1 stop19h 45m

$791

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 4/14

7:05 pm-7:55 pm

1 stop16h 50m

San Francisco

Wed 4/22

1:05 am-12:00 pm

1 stop18h 55m

$791

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 4/14

7:05 pm-7:55 pm

1 stop16h 50m

San Francisco

Mon 4/20

1:05 am-12:00 pm

1 stop18h 55m

$791

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Fri 2/13

10:40 am-7:31 am

2 stops37h 51m

San Francisco

Thu 2/19

3:40 pm-8:45 am

1 stop24h 05m

$813

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sun 2/15

10:30 am-2:00 pm

1 stop20h 30m

San Francisco

Fri 2/20

11:50 pm-8:55 pm

1 stop28h 05m

$814

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sun 3/15

12:45 pm-7:45 pm

1 stop23h 00m

San Francisco

Sun 3/22

11:40 pm-1:20 pm

1 stop21h 40m

$836

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sun 3/15

12:45 pm-7:45 pm

1 stop23h 00m

San Francisco

Mon 3/23

11:40 pm-11:35 am

1 stop19h 55m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 22 results

Compare providers for flights from Kansai Intl to San Francisco

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka Kansai Intl Airport-San Francisco flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

Prices

Airlines

Delays

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 November is currently the most expensive (average of $1,022). 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?

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.

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with United Airlines from Osaka Kansai Intl Airport to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,113 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

9,113 reviews

United Airlines

7.4

Good

9,113 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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 2 inbound flights from Osaka Kansai Intl per day. 1 airline has 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 China Airlines fly from Osaka Kansai Intl Airport to San Francisco in about 23h. The time it takes to get you to your destination can typically vary by up to . Osaka Kansai Intl Airport and San Francisco are separated by a distance of 5397 mi.
What is the cheapest airline to fly from Osaka Kansai Intl Airport to San Francisco round-trip?
United Airlines, at $1,457, was found to be the cheapest airline from Osaka Kansai Intl Airport to San Francisco..
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 China Airlines, which is currently one of the cheapest options available, starting at $365. Hawaiian Airlines flights start at $427 while deals on Air Canada start at $461 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 $494. While the most popular route (Osaka Kansai Intl - San Francisco) can be booked for $626 on average, our data indicates $901 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 November is currently the most expensive (average of $1,022). 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

Roseville

South San Francisco

Santa Cruz

Livermore

Turlock

Manteca

Watsonville

Redwood City

Sunnyvale

San Bruno

Daly City

Santa Clara

San Carlos

Vallejo

Hollister

San Ramon

Foster City

Union City

Davis

Emeryville

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Kansai Intl to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,457	Average$1,774	FlexibilityNo cancel fee	On-time69%

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$317+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansai Intl to San Francisco with Cheapflights

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Cheap flight deals from Kansai Intl to San Francisco

Cheapest flights from Kansai Intl to San FranciscoExplore 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 December 28, 2025.

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 December 28, 2025.

Find flight deals from Kansai Intl to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Osaka Kansai Intl Airport to San Francisco that are best for you.

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 December.

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.

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?

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

Weekly flight availability from Osaka Kansai Intl Airport to San Francisco

How often are flights from Osaka to San Francisco delayed?

What is the most punctual flight time for Osaka to San Francisco flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Osaka to San Francisco flights?

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with United Airlines from Osaka Kansai Intl Airport to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What is the cheapest airline to fly from Osaka Kansai Intl Airport to San Francisco round-trip?

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

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

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

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

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

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

Traveling to a place near San Francisco?

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Alternative routes for Kansai Intl to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Kansai Intl to San Francisco

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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 December 28, 2025.