Kansai Intl

$472+ Cheap flights from San Francisco (SFO) to Kansai Intl (KIX)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KIX
Jan 17 — Jan 241
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Francisco to Osaka Kansai Intl are usually found in September or August, booked 38 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from San Francisco to Kansai Intl

Cheapest flights from San Francisco to Kansai Intl
Explore the most affordable flight options available from San Francisco to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/313:30 pmSFO - KIX
1 stop24h 05mMultiple Airlines
Mon 1/129:10 pmKIX - SFO
2 stops42h 57mMultiple Airlines
Deal found 12/16$902
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/313:30 pmSFO - KIX
1 stop24h 05mMultiple Airlines
Sun 1/119:10 pmKIX - SFO
2 stops39h 09mMultiple Airlines
Deal found 12/17$952
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:50 pmSFO - KIX
1 stop16h 30mJapan Airlines
Tue 1/139:05 pmKIX - SFO
1 stop30h 20mJapan Airlines
Deal found 12/17$991
This Trip.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/262:30 pmSFO - KIX
1 stop26h 25mMultiple Airlines
Fri 1/307:50 amKIX - SFO
1 stop22h 50mMultiple Airlines
Deal found 12/16$1,031
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Sun 12/282:30 pmSFO - KIX
1 stop34h 20mMultiple Airlines
Wed 1/218:00 amKIX - SFO
2 stops42h 30mMultiple Airlines
Deal found 12/17$1,039
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:15 amSFO - KIX
Nonstop12h 25mANA
Tue 1/136:35 pmKIX - SFO
Nonstop10h 00mANA
Deal found 12/16$1,048
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/273:30 pmSFO - KIX
1 stop24h 15mMultiple Airlines
Mon 1/128:00 amKIX - SFO
2 stops28h 19mMultiple Airlines
Deal found 12/16$1,069
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/282:30 pmSFO - KIX
1 stop29h 30mMultiple Airlines
Mon 1/128:00 amKIX - SFO
2 stops28h 19mMultiple Airlines
Deal found 12/16$1,084

Find flight deals from San Francisco to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Kansai Intl (KIX). 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 December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$800
(FlightHub)

One-way from

$472
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$1,718

Good round-trip deal

$1,064 or less

Good one-way deal

$600 or less
Provider with most accurate pricing for San Francisco-Osaka Kansai Intl flight deals.
Provider most trusted by Cheapflights users for San Francisco-Osaka Kansai Intl flights.
From San Francisco to Osaka Kansai Intl
One-way flight from San Francisco to Osaka Kansai Intl
Highest demand for flights based on searches. 9% potential increase in price ($114 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from San Francisco to Osaka Kansai Intl.
Price to beat on a one-way flight from San Francisco to Osaka Kansai Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Kansai Intl 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 December 18, 2025.
Use the filters below to find and compare flights from San Francisco to Osaka Kansai Intl Airport that are best for you.

Fly from

San Francisco

Fly to

Kansai Intl

Route

Depart

Return

Price

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 3/1

11:50 pm-8:50 am

1 stop16h 00m

Osaka Kansai Intl

Sat 3/14

10:30 am-3:00 pm

1 stop20h 30m

$803

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 2/23

11:50 pm-8:50 am

1 stop16h 00m

Osaka Kansai Intl

Fri 3/13

9:00 am-3:00 pm

1 stop22h 00m

$803

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 2/23

11:50 pm-8:50 am

1 stop16h 00m

Osaka Kansai Intl

Tue 3/10

10:30 am-3:00 pm

1 stop20h 30m

$803

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 2/23

11:50 pm-8:55 pm

1 stop28h 05m

Osaka Kansai Intl

Mon 3/9

9:00 am-3:00 pm

1 stop22h 00m

$803

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 2/26

11:50 pm-6:05 pm

1 stop25h 15m

Osaka Kansai Intl

Sat 3/14

9:00 am-3:00 pm

1 stop22h 00m

$803

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 3/1

11:50 pm-8:50 am

1 stop16h 00m

Osaka Kansai Intl

Mon 3/9

9:00 am-3:00 pm

1 stop22h 00m

$803

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 2/23

11:50 pm-8:50 am

1 stop16h 00m

Osaka Kansai Intl

Sat 3/14

10:30 am-3:00 pm

1 stop20h 30m

$803

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 3/1

11:50 pm-8:50 am

1 stop16h 00m

Osaka Kansai Intl

Sun 3/15

10:30 am-3:00 pm

1 stop20h 30m

$803

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Wed 2/25

11:50 pm-6:05 pm

1 stop25h 15m

Osaka Kansai Intl

Fri 3/13

10:30 am-3:00 pm

1 stop20h 30m

$803

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Wed 2/25

11:50 pm-6:05 pm

1 stop25h 15m

Osaka Kansai Intl

Sat 3/14

10:30 am-3:00 pm

1 stop20h 30m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 20 results
1
2

Compare providers for flights from San Francisco to Kansai Intl

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 San Francisco to Kansai Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 San Francisco-Osaka Kansai Intl Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on San Francisco-Osaka Kansai Intl Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from San Francisco-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Osaka Kansai Intl Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 San Francisco-Osaka Kansai Intl Airport 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 San Francisco to Kansai Intl

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

How far ahead should I book a flight from San Francisco to Osaka Kansai Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Kansai Intl. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Osaka Kansai Intl Airport, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from San Francisco to Osaka Kansai Intl Airport (average of $516). Flying from San Francisco to Osaka Kansai Intl Airport in June is currently the most expensive (average of $769). 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 SFO to KIX?

Find hourly flight availability from San Francisco to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Osaka Kansai Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kansai Intl. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with ANA, China Airlines, and Asiana Airlines from San Francisco to Osaka Kansai Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Food

7.8

Boarding

8.6

Entertainment

8.0

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good
8.4
Very good

Food

7.8

Boarding

8.6

Entertainment

8.0

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good

Food

7.8

Boarding

8.6

Entertainment

8.0

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good

Food

7.8

Boarding

8.6

Entertainment

8.0

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good

Food

7.8

Boarding

8.6

Entertainment

8.0

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good

Food

7.8

Boarding

8.6

Entertainment

8.0

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Kansai Intl. 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 from for flights from San Francisco to Osaka Kansai Intl?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Osaka Kansai Intl. You should not have trouble finding flights to Osaka Kansai Intl from San Francisco; the airport handles an average of 2 outbound flights to Osaka Kansai Intl per day. You should also have plenty of airline options to choose from since 15 airlines have flights from the San Francisco airport to Osaka Kansai Intl. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

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

    A quick flight from San Francisco to Osaka Kansai Intl Airport can take about 16h. Asiana Airlines provides one of the quickest options available for as low as $803. The distance from San Francisco to Osaka Kansai Intl Airport is about 5397 mi.

  • What are the cheapest airlines flying from San Francisco to Osaka Kansai Intl Airport round-trip?

    Alaska Airlines, at $429, was found to be the cheapest airline from San Francisco to Osaka Kansai Intl Airport.Alternate airlines to your destination round-trip include Hawaiian Airlines and Asiana Airlines. Alaska Airlines is currently priced 61% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $373 on China Airlines. Other airlines that offer cheap prices include Asiana Airlines from $407 and Air Canada from $484 one-way.

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

    On average you can expect to pay $2,930 for a flight from San Francisco to Osaka Kansai Intl Airport. The cheapest flight overall is $484 while the most popular route, (San Francisco - Osaka Kansai Intl) is currently priced at $625.

  • Where are the most common layover locations when flying from San Francisco to Osaka Kansai Intl Airport?

  • What are some popular things to do or see while on a layover in Taipei City?

    Taipei 101, Shilin Night Market, and Raohe Street Night Market are the most popular attractions in Taipei City if you're in need of something to do during your layover. Taipei 101, Shilin Night Market, and Raohe Street Night Market can be accessed by traveling approximately 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl. Travelers in need of a car in Taipei City can rent one for about $73 per day.

  • What are some popular points of interest to see during a layover in Seoul?

    Seoul travelers tend to visit Lotte World, Dongdaemun Market, and Bukchon Hanok Village more than any other notable places. Lotte World, Dongdaemun Market, and Bukchon Hanok Village can be accessed by traveling approximately 35.7 mi, 31.6 mi, and 30.6 mi, respectively from Incheon Intl. Those on a layover in Seoul in need of a rental car can book one at Incheon Intl for about $54.

  • Where are the least popular layover locations for San Francisco to Osaka Kansai Intl Airport flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Kansai Intl 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 San Francisco to Osaka Kansai Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from San Francisco to Osaka Kansai Intl Airport (average of $516). Flying from San Francisco to Osaka Kansai Intl Airport in June is currently the most expensive (average of $769). 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

Traveling to a place near Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Nara
Izumisano
Himeji

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Top 10 airlines flying from San Francisco to Kansai Intl

Discover the top 10 airlines that operate flights from San Francisco to Kansai Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$429Average$760FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$636Average$1,121FlexibilityNo cancel feeOn-time85%
Asiana AirlinesCheapest$643Average$842FlexibilityNo cancel feeOn-time76%
China EasternCheapest$654Average$754FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$674Average$734FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$715Average$1,093FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$736Average$852FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$753Average$893FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$771Average$870FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$773Average$900FlexibilityNo cancel feeOn-time71%

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