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$333+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — SFO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$493
(Trip.com)

One-way from

$333
(Mytrip)

Popular in

October

Cheapest in

February

Average price

$949

Good round-trip deal

$1,052 or less

Good one-way deal

$513 or less
From Osaka Kansai Intl to San Francisco
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One-way flight from Osaka Kansai Intl to San Francisco
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Highest demand for flights based on searches. 5% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Osaka Kansai Intl to San Francisco.
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Price to beat on a one-way flight from Osaka Kansai Intl to San Francisco.
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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 September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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 10/318:55 amKIX - SFO
2 stops27h 18mMultiple Airlines
Fri 11/79:00 amSFO - KIX
2 stops30h 05mMultiple Airlines
Deal found 9/16$493
This Trip.com deal was found by Cheapflights users on 9/16. 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 10/172:30 pmKIX - SFO
2 stops22h 42mMultiple Airlines
Sun 10/268:24 amSFO - KIX
2 stops33h 31mMultiple Airlines
Deal found 9/16$494
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:00 amKIX - SFO
1 stop16h 35mMultiple Airlines
Mon 10/2711:45 pmSFO - KIX
1 stop18h 00mMultiple Airlines
Deal found 9/15$626
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:40 amKIX - SFO
1 stop20h 55mMultiple Airlines
Mon 12/110:30 amSFO - KIX
1 stop29h 45mMultiple Airlines
Deal found 9/15$633
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:00 amKIX - SFO
1 stop18h 00mMultiple Airlines
Wed 10/223:30 pmSFO - KIX
1 stop33h 00mMultiple Airlines
Deal found 9/17$642
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:40 amKIX - SFO
2 stops24h 55mMultiple Airlines
Wed 11/197:30 amSFO - KIX
2 stops20h 25mMultiple Airlines
Deal found 9/15$655
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:40 amKIX - SFO
1 stop23h 05mMultiple Airlines
Thu 10/164:45 pmSFO - KIX
1 stop31h 10mMultiple Airlines
Deal found 9/15$686

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 September 17, 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

Wed 11/26

9:00 am-3:00 pm

1 stop23h 00m

San Francisco

Fri 11/28

11:30 pm-9:40 am

1 stop17h 10m

$835

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 11/24

10:50 am-3:00 pm

1 stop21h 10m

San Francisco

Sun 11/30

11:30 pm-8:55 pm

1 stop28h 25m

$835

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Fri 11/21

10:50 am-3:00 pm

1 stop21h 10m

San Francisco

Mon 12/1

11:30 pm-9:40 am

1 stop17h 10m

$835

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 11/27

10:50 am-3:00 pm

1 stop21h 10m

San Francisco

Sat 11/29

11:30 pm-9:40 am

1 stop17h 10m

$835

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 11/26

10:50 am-3:00 pm

1 stop21h 10m

San Francisco

Sun 11/30

11:30 pm-8:55 pm

1 stop28h 25m

$835

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 11/26

9:00 am-3:00 pm

1 stop23h 00m

San Francisco

Mon 12/1

11:30 pm-9:40 am

1 stop17h 10m

$835

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 11/24

10:50 am-3:00 pm

1 stop21h 10m

San Francisco

Sat 11/29

11:30 pm-8:55 pm

1 stop28h 25m

$835

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Fri 11/21

10:50 am-3:00 pm

1 stop21h 10m

San Francisco

Wed 12/3

11:30 pm-8:55 pm

1 stop28h 25m

$835

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 12/23

12:20 pm-7:00 pm

1 stop23h 40m

San Francisco

Thu 1/8

11:10 pm-11:10 am

1 stop19h 00m

$844

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 12/23

12:20 pm-7:00 pm

1 stop23h 40m

San Francisco

Mon 1/5

11:10 pm-11:10 am

1 stop19h 00m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 24 results
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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 $357). 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 September 17, 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.

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

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 September 17, 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
1,237 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

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
1,237 reviews
EVA Air
8.4
Very good
1,237 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

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
481 reviews
EVA Air
8.4
Very good
1,237 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

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
8,926 reviews
EVA Air
8.4
Very good
1,237 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

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.

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

    Airlines like Asiana 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 are the cheapest airlines flying from Osaka Kansai Intl Airport to San Francisco round-trip?

    Asiana Airlines, at $800, 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 35% 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 $489. While the most popular route (Osaka Kansai Intl - San Francisco) can be booked for $493 on average, our data indicates $1,040 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 $357). 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
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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$800Average$959FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$849Average$995FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,457Average$1,786FlexibilityNo cancel feeOn-time69%

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