HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$498+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — SFO
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansai Intl to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 August 18, 2025.

Round-trip from

$702
(HIS)

One-way from

$498
(Cheapflightsfares)

Popular in

October

Cheapest in

February

Average price

$1,008

Good round-trip deal

$1,365 or less

Good one-way deal

$683 or less
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. 5% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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

Find 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 August 18, 2025.

This HIS deal was found by Cheapflights users on 8/16. 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 HIS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/153:20 pmKIX - SFO
1 stop21h 30mPhilippine Airlines
Sat 9/2011:55 pmSFO - KIX
1 stop27h 45mPhilippine Airlines
Deal found 8/16$702
This Gotogate deal was found by Cheapflights users on 8/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:20 amKIX - SFO
1 stop26h 30mPhilippine Airlines
Thu 10/911:55 pmSFO - KIX
1 stop27h 45mPhilippine Airlines
Deal found 8/17$713
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/178:55 pmKIX - SFO
1 stop34h 25mMultiple Airlines
Mon 9/295:20 pmSFO - KIX
1 stop27h 25mMultiple Airlines
Deal found 8/15$720
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/178:55 pmKIX - SFO
1 stop34h 25mMultiple Airlines
Sun 9/285:20 pmSFO - KIX
1 stop24h 45mMultiple Airlines
Deal found 8/15$724
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/178:55 pmKIX - SFO
1 stop34h 25mMultiple Airlines
Thu 10/24:45 pmSFO - KIX
1 stop37h 05mMultiple Airlines
Deal found 8/15$725
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:20 amKIX - SFO
1 stop26h 30mPhilippine Airlines
Sun 10/1911:55 pmSFO - KIX
1 stop22h 25mPhilippine Airlines
Deal found 8/16$727
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/1610:40 amKIX - SFO
1 stop20h 40mMultiple Airlines
Mon 9/295:20 pmSFO - KIX
1 stop27h 25mMultiple Airlines
Deal found 8/15$728
This oojo deal was found by Cheapflights users on 8/17. 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.
Wed 10/13:20 pmKIX - SFO
1 stop21h 30mPhilippine Airlines
Wed 10/811:55 pmSFO - KIX
1 stop27h 45mPhilippine Airlines
Deal found 8/17$729
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Fri 9/197:35 amKIX - SFO
1 stop23h 45mMultiple Airlines
Sat 10/44:45 pmSFO - KIX
1 stop24h 15mMultiple Airlines
Deal found 8/15$731
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/1610:40 amKIX - SFO
1 stop20h 40mMultiple Airlines
Sun 9/285:20 pmSFO - KIX
1 stop24h 45mMultiple Airlines
Deal found 8/15$732
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/177:35 amKIX - SFO
1 stop23h 45mMultiple Airlines
Tue 9/305:20 pmSFO - KIX
1 stop23h 40mMultiple Airlines
Deal found 8/15$733
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/308:55 pmKIX - SFO
1 stop33h 50mMultiple Airlines
Tue 10/74:45 pmSFO - KIX
1 stop24h 15mMultiple Airlines
Deal found 8/16$734

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 August 18, 2025.
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

Mon 9/15

3:20 pm-8:50 pm

1 stop21h 30m

San Francisco

Sat 9/20

11:55 pm-7:40 pm

1 stop27h 45m

$702

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 10/2

10:20 am-8:50 pm

1 stop26h 30m

San Francisco

Thu 10/9

11:55 pm-7:40 pm

1 stop27h 45m

$713

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 10/6

10:20 am-8:50 pm

1 stop26h 30m

San Francisco

Sun 10/19

11:55 pm-2:20 pm

1 stop22h 25m

$720

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Fri 9/19

7:35 am-3:20 pm

1 stop23h 45m

San Francisco

Mon 9/29

5:20 pm-12:45 pm

1 stop27h 25m

$724

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 10/1

7:35 am-2:45 pm

1 stop23h 10m

San Francisco

Wed 10/8

4:45 pm-10:05 am

1 stop25h 20m

$724

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 9/18

8:55 pm-3:20 pm

1 stop34h 25m

San Francisco

Mon 9/29

5:20 pm-12:45 pm

1 stop27h 25m

$724

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 9/17

8:55 pm-3:20 pm

1 stop34h 25m

San Francisco

Sun 9/28

5:20 pm-10:05 am

1 stop24h 45m

$724

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 9/17

8:55 pm-3:20 pm

1 stop34h 25m

San Francisco

Thu 10/2

4:45 pm-9:50 pm

1 stop37h 05m

$725

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 9/16

10:40 am-3:20 pm

1 stop20h 40m

San Francisco

Mon 9/29

5:20 pm-12:45 pm

1 stop27h 25m

$728

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 9/18

7:40 am-3:20 pm

1 stop23h 40m

San Francisco

Sun 9/28

5:20 pm-10:05 am

1 stop24h 45m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 22 results
1
2
3

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, January is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to San Francisco (average of $276). Flying from Osaka Kansai Intl Airport to San Francisco in June is currently the most expensive (average of $358). 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 August 18, 2025.

It’s optimal to fly from Osaka Kansai Intl Airport to San Francisco in the morning. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Osaka Kansai Intl Airport to San Francisco

Explore weekly flight availability from Kansai Intl to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

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).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated August 18, 2025.
Get a feel of what it's like to fly with EVA Air, Asiana Airlines, and 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.
EVA Air
8.4
Very good
1,232 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,232 reviews
EVA Air
8.4
Very good
1,232 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Asiana Airlines
8.2
Very good
474 reviews
EVA Air
8.4
Very good
1,232 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,925 reviews
EVA Air
8.4
Very good
1,232 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 2 inbound flights from Osaka Kansai Intl per day. 3 airlines have flights to San Francisco from Osaka Kansai Intl on a regular basis.

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

    Asiana Airlines, at $807, was found to be the cheapest airline from Osaka Kansai Intl Airport to San Francisco.Alternate airlines to your destination round-trip include EVA Air and United Airlines. Users have found that Asiana Airlines is 34% cheaper than the other options available to this destination.

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

    Looking at all options, your cheapest flight can be booked for $542. While the most popular route (Osaka Kansai Intl - San Francisco) can be booked for $702 on average our data indicates $1,531 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, January is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to San Francisco (average of $276). Flying from Osaka Kansai Intl Airport to San Francisco in June is currently the most expensive (average of $358). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Kansai Intl to San Francisco

Discover the top 3 airlines that operate flights from Kansai Intl to San Francisco. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$800Average$979FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$849Average$1,050FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,517Average$1,787FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.