Kansai Intl

$457+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KIX
Oct 19 — Oct 261
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Cheapflights Tip: The best prices from San Francisco to Osaka Kansai Intl are usually found in August or September, booked 71 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap 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 September 19, 2025.

Round-trip from

$588
(oojo)

One-way from

$457
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$888

Good round-trip deal

$1,029 or less

Good one-way deal

$608 or less
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 ($121 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
Average for round-trip flights in September 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.

Find 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 September 19, 2025.

This oojo deal was found by Cheapflights users on 9/17. 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.
Mon 11/1011:30 pmSFO - KIX
1 stop17h 10mAsiana Airlines
Thu 11/209:00 amKIX - SFO
1 stop23h 00mAsiana Airlines
Deal found 9/17$588
This oojo deal was found by Cheapflights users on 9/18. 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.
Sun 10/511:30 pmSFO - KIX
1 stop29h 35mAsiana Airlines
Wed 10/159:10 amKIX - SFO
1 stop22h 20mAsiana Airlines
Deal found 9/18$590
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1911:30 pmSFO - KIX
1 stop18h 10mAsiana Airlines
Thu 10/3010:50 amKIX - SFO
1 stop20h 10mAsiana Airlines
Deal found 9/18$596
This FlightHub deal was found by Cheapflights users on 9/18. 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.
Sun 11/3011:30 pmSFO - KIX
1 stop28h 25mAsiana Airlines
Wed 12/179:00 amKIX - SFO
1 stop23h 00mAsiana Airlines
Deal found 9/18$602
This Asiana Airlines deal was found by Cheapflights users on 9/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:30 pmSFO - KIX
1 stop17h 10mAsiana Airlines
Wed 12/109:00 amKIX - SFO
1 stop23h 00mAsiana Airlines
Deal found 9/18$611
This Asiana Airlines deal was found by Cheapflights users on 9/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:30 pmSFO - KIX
1 stop29h 35mAsiana Airlines
Mon 10/2710:50 amKIX - SFO
1 stop20h 10mAsiana Airlines
Deal found 9/18$613
This Asiana Airlines deal was found by Cheapflights users on 9/17. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 pmSFO - KIX
1 stop28h 25mAsiana Airlines
Wed 12/1710:50 amKIX - SFO
1 stop21h 10mAsiana Airlines
Deal found 9/17$615
This Asiana Airlines deal was found by Cheapflights users on 9/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:30 pmSFO - KIX
1 stop17h 10mAsiana Airlines
Sat 12/139:00 amKIX - SFO
1 stop23h 00mAsiana Airlines
Deal found 9/18$616
This Asiana Airlines deal was found by Cheapflights users on 9/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:30 pmSFO - KIX
1 stop17h 10mAsiana Airlines
Thu 12/1810:50 amKIX - SFO
1 stop21h 10mAsiana Airlines
Deal found 9/18$617
This Asiana Airlines deal was found by Cheapflights users on 9/17. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:30 pmSFO - KIX
1 stop17h 10mAsiana Airlines
Thu 12/1110:50 amKIX - SFO
1 stop21h 10mAsiana Airlines
Deal found 9/17$618
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:15 amSFO - KIX
1 stop18h 30mAlaska Airlines
Fri 12/198:45 pmKIX - SFO
1 stop15h 15mAlaska Airlines
Deal found 9/18$620
This Asiana Airlines deal was found by Cheapflights users on 9/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 pmSFO - KIX
1 stop17h 10mAsiana Airlines
Tue 12/168:25 pmKIX - SFO
1 stop35h 35mAsiana Airlines
Deal found 9/18$625

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 September 19, 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

Mon 11/10

11:30 pm-9:40 am

1 stop17h 10m

Osaka Kansai Intl

Thu 12/11

10:50 am-3:00 pm

1 stop21h 10m

$611

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 10/21

11:30 pm-3:50 pm

1 stop24h 20m

Osaka Kansai Intl

Mon 11/3

10:50 am-3:00 pm

1 stop21h 10m

$615

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 10/5

11:30 pm-9:05 pm

1 stop29h 35m

Osaka Kansai Intl

Tue 10/14

5:00 pm-3:30 pm

1 stop14h 30m

$615

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 11/10

11:30 pm-9:40 am

1 stop17h 10m

Osaka Kansai Intl

Mon 12/15

10:50 am-3:00 pm

1 stop21h 10m

$618

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Fri 11/28

7:12 am-6:45 pm

1 stop18h 33m

Osaka Kansai Intl

Thu 12/18

8:45 pm-5:58 am

1 stop26h 13m

$687

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 11/9

10:30 pm-7:35 pm

1 stop28h 05m

Osaka Kansai Intl

Tue 12/9

10:15 am-7:30 pm

1 stop26h 15m

$739

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 11/11

10:30 pm-2:05 pm

1 stop22h 35m

Osaka Kansai Intl

Wed 12/10

10:15 am-7:30 pm

1 stop26h 15m

$740

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 11/24

11:30 pm-8:55 pm

1 stop28h 25m

Osaka Kansai Intl

Mon 12/8

10:50 am-3:00 pm

1 stop21h 10m

$763

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 12/2

7:15 am-6:45 pm

1 stop18h 30m

Osaka Kansai Intl

Sat 12/20

8:45 pm-5:58 am

1 stop26h 13m

$782

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 11/18

11:40 am-5:00 pm

1 stop36h 20m

Osaka Kansai Intl

Tue 11/25

6:10 pm-9:30 am

1 stop32h 20m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 22 results
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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 September 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 71 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, February is the cheapest month in which you can book a flight from San Francisco to Osaka Kansai Intl Airport (average of $859). Flying from San Francisco to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,309). 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 September 19, 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 43% 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 September 19, 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

Crew

8.7

Entertainment

7.9

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good
8.4
Very good

Crew

8.7

Entertainment

7.9

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good

Crew

8.7

Entertainment

7.9

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good

Crew

8.7

Entertainment

7.9

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good

Crew

8.7

Entertainment

7.9

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very good

Crew

8.7

Entertainment

7.9

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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 14 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 17h 10m. Asiana Airlines provides one of the quickest options available for as low as $611. 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?

    Hawaiian Airlines, at $616, was found to be the cheapest airline from San Francisco to Osaka Kansai Intl Airport.Alternate airlines to your destination round-trip include China Eastern and Asiana Airlines. Hawaiian Airlines is currently priced 44% 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 $502 on China Airlines. Other airlines that offer cheap prices include Asiana Airlines from $509 and Alaska Airlines from $512 one-way.

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

    On average you can expect to pay $2,686 for a flight from San Francisco to Osaka Kansai Intl Airport. The cheapest flight overall is $543 while the most popular route, (San Francisco - Osaka Kansai Intl) is currently priced at $568.

  • 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 Seoul?

    Dongdaemun Market, Lotte World, and Bukchon Hanok Village are the most popular attractions in Seoul if you're in need of something to do during your layover. Dongdaemun Market, Lotte World, and Bukchon Hanok Village can be accessed by traveling approximately 31.6 mi, 35.7 mi, and 30.6 mi, respectively from Incheon Intl. Travelers in need of a car in Seoul can rent one for about $62 per day.

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

    Taipei City travelers tend to visit Taipei 101, Shilin Night Market, and Raohe Street Night Market more than any other notable places. 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. Those on a layover in Taipei City in need of a rental car can book one at Taipei City Taiwan Taoyuan Intl for about $70.

  • 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, February is the cheapest month in which you can book a flight from San Francisco to Osaka Kansai Intl Airport (average of $859). Flying from San Francisco to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,309). 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
Izumisano
Nara
Nishinomiya
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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$616Average$1,076FlexibilityNo cancel feeOn-time85%
China EasternCheapest$654Average$754FlexibilityNo cancel feeOn-time62%
Asiana AirlinesCheapest$659Average$884FlexibilityNo cancel feeOn-time76%
Philippine AirlinesCheapest$674Average$743FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$720Average$1,130FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$749Average$908FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$755Average$901FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$766Average$867FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$773Average$877FlexibilityNo cancel feeOn-time71%
China AirlinesCheapest$868Average$1,069FlexibilityNo cancel feeOn-time70%

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