$521+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — SFO
Jun 18 — Jun 251
Round-trip
1 adult, Economy
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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
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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
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Last-minute
One-way
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 May 19, 2026.
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 May 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:20 pm
KIX
- SFO
1 stop35h 55m
Multiple Airlines
Tue 9/85:15 pm
SFO
- KIX
1 stop24h 50m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$867
This FlightHub deal was found by Cheapflights users on 5/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:20 pm
KIX
- SFO
1 stop35h 40m
China Eastern
Thu 10/291:00 pm
SFO
- KIX
1 stop31h 10m
China Eastern
Deal found 5/16![China Eastern logo]()
$889
This China Eastern deal was found by Cheapflights users on 5/17. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:30 am
KIX
- SFO
1 stop15h 35m
China Eastern
Mon 9/1412:00 pm
SFO
- KIX
1 stop32h 10m
China Eastern
Deal found 5/17![China Eastern logo]()
$964
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:00 pm
KIX
- SFO
2 stops39h 28m
Multiple Airlines
Tue 7/215:15 pm
SFO
- KIX
1 stop36h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$977
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:35 am
KIX
- SFO
2 stops28h 53m
Multiple Airlines
Tue 7/215:15 pm
SFO
- KIX
1 stop36h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$978
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:20 pm
KIX
- SFO
1 stop35h 55m
Multiple Airlines
Sun 7/265:15 pm
SFO
- KIX
1 stop24h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,026
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Thu 7/97:45 am
KIX
- SFO
2 stops28h 43m
Multiple Airlines
Wed 7/225:15 pm
SFO
- KIX
1 stop36h 45m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,027
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:35 am
KIX
- SFO
2 stops28h 53m
Multiple Airlines
Wed 7/225:15 pm
SFO
- KIX
1 stop24h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,031
Best flights from Kansai Intl to San FranciscoDiscover 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 May 19, 2026.
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 May 19, 2026.
This HIS deal was found by Cheapflights users on 5/13. 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.
Thu 6/251:25 pm
KIX
- SFO
1 stop23h 05m
STARLUX Airlines
Tue 7/712:50 am
SFO
- KIX
1 stop21h 10m
STARLUX Airlines
Deal found 5/13![STARLUX Airlines logo]()
$1,063
This China Airlines deal was found by Cheapflights users on 5/15. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:05 pm
KIX
- SFO
1 stop17h 25m
China Airlines
Sun 7/121:05 am
SFO
- KIX
1 stop19h 45m
China Airlines
Deal found 5/15![China Airlines logo]()
$1,088
This Flightnetwork deal was found by Cheapflights users on 5/13. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:45 am
KIX
- SFO
2 stops28h 45m
Multiple Airlines
Sat 6/2712:50 am
SFO
- KIX
2 stops29h 10m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,229
This China Airlines deal was found by Cheapflights users on 5/17. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:10 pm
KIX
- SFO
1 stop22h 45m
China Airlines
Wed 6/241:05 am
SFO
- KIX
1 stop25h 00m
China Airlines
Deal found 5/17![China Airlines logo]()
$1,151
This Mytrip deal was found by Cheapflights users on 5/13. 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 6/119:30 pm
KIX
- SFO
2 stops34h 40m
Multiple Airlines
Sat 6/271:15 am
SFO
- KIX
2 stops27h 20m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,247
This China Airlines deal was found by Cheapflights users on 5/16. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:05 pm
KIX
- SFO
1 stop16h 50m
China Airlines
Tue 6/231:05 am
SFO
- KIX
1 stop18h 55m
China Airlines
Deal found 5/16![China Airlines logo]()
$1,157
This China Airlines deal was found by Cheapflights users on 5/18. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:10 pm
KIX
- SFO
2 stops35h 13m
China Airlines
Wed 7/224:39 pm
SFO
- KIX
2 stops28h 11m
China Airlines
Deal found 5/18![China Airlines logo]()
$1,379
Last-minute flights from Kansai Intl to San FranciscoDiscover last-minute flight deals from Kansai Intl to San Francisco. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from Kansai Intl to San Francisco. Data last updated May 19, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 5/13. 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.
Thu 6/111:25 pm
KIX
- SFO
1 stop23h 05m
STARLUX Airlines
Sat 6/2712:50 am
SFO
- KIX
1 stop21h 10m
STARLUX Airlines
Deal found 5/13![STARLUX Airlines logo]()
$1,072
This HIS deal was found by Cheapflights users on 5/13. 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.
Fri 6/123:10 pm
KIX
- SFO
1 stop21h 20m
STARLUX Airlines
Sat 6/2712:50 am
SFO
- KIX
1 stop21h 10m
STARLUX Airlines
Deal found 5/13![STARLUX Airlines logo]()
$1,062
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:00 pm
KIX
- SFO
2 stops39h 28m
Multiple Airlines
Tue 7/215:15 pm
SFO
- KIX
1 stop36h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$977
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:00 pm
KIX
- SFO
1 stop33h 45m
Multiple Airlines
Wed 7/225:15 pm
SFO
- KIX
1 stop24h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,047
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:00 pm
KIX
- SFO
1 stop33h 45m
Multiple Airlines
Mon 7/208:30 am
SFO
- KIX
2 stops45h 30m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,065
This Gotogate deal was found by Cheapflights users on 5/17. 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.
Wed 6/241:10 pm
KIX
- SFO
1 stop22h 45m
China Airlines
Sun 6/281:05 am
SFO
- KIX
1 stop25h 00m
China Airlines
Deal found 5/17![China Airlines logo]()
$1,073
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:35 am
KIX
- SFO
2 stops28h 53m
Multiple Airlines
Tue 7/215:15 pm
SFO
- KIX
1 stop36h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$978
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:35 am
KIX
- SFO
2 stops28h 53m
Multiple Airlines
Wed 7/225:15 pm
SFO
- KIX
1 stop24h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,031
This HIS deal was found by Cheapflights users on 5/13. 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.
Thu 6/251:25 pm
KIX
- SFO
1 stop23h 05m
STARLUX Airlines
Tue 7/712:50 am
SFO
- KIX
1 stop21h 10m
STARLUX Airlines
Deal found 5/13![STARLUX Airlines logo]()
$1,063
One-way flights from Kansai Intl to San FranciscoSearch for one-way flight options from Kansai Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
Search for one-way flight options from Kansai Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Mytrip deal was found by Cheapflights users on 5/18. 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.
Fri 9/258:30 am
KIX
- SFO
2 stops22h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$521
This Trip.com deal was found by Cheapflights users on 5/16. 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.
Sat 10/177:45 am
KIX
- SFO
1 stop23h 00m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 8/2810:10 am
KIX
- SFO
2 stops21h 05m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/167:45 am
KIX
- SFO
1 stop23h 00m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 6/27:20 pm
KIX
- SFO
1 stop35h 25m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sun 6/219:00 pm
KIX
- SFO
2 stops32h 00m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/177:45 am
KIX
- SFO
1 stop23h 00m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sun 9/2710:10 am
KIX
- SFO
2 stops21h 05m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$534
This Trip.com deal was found by Cheapflights users on 5/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:45 am
KIX
- SFO
1 stop23h 30m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Mon 6/157:35 am
KIX
- SFO
1 stop23h 10m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Tue 8/257:20 pm
KIX
- SFO
3 stops42h 45m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 9/237:45 am
KIX
- SFO
2 stops26h 15m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$543
Find 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 May 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $867 (Kiwi.com) |
One-way from | $521 (Mytrip) |
Popular in | April |
Cheapest in | May |
Average price | $802 |
Good round-trip deal | $1,470 or less |
Good one-way deal | $770 or less |
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 May 19, 2026.
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
Cheapest round-trip
OsakaSan Francisco
KIX - SFO
KIXSFO
Osaka Kansai Intl
Thu 6/25
1:25 pm-8:30 pm
1 stop23h 05m
San Francisco
Tue 7/7
12:50 am-2:00 pm
1 stop21h 10m
$1,063
OsakaSan Francisco
KIX - SFO
KIXSFO
Osaka Kansai Intl
Sun 7/12
7:05 pm-8:30 pm
1 stop17h 25m
San Francisco
Sun 7/12
1:05 am-12:50 pm
1 stop19h 45m
$1,088
OsakaSan Francisco
KIX - SFO
KIXSFO
Osaka Kansai Intl
Tue 6/9
1:10 pm-7:55 pm
1 stop22h 45m
San Francisco
Wed 6/24
1:05 am-6:05 pm
1 stop25h 00m
$1,151
Quickest round-trip
OsakaSan Francisco
KIX - SFO
KIXSFO
Osaka Kansai Intl
Wed 6/10
7:05 pm-7:55 pm
1 stop16h 50m
San Francisco
Tue 6/23
1:05 am-12:00 pm
1 stop18h 55m
$1,157
OsakaSan Francisco
KIX - SFO
KIXSFO
Osaka Kansai Intl
Thu 6/25
7:45 am-8:30 pm
2 stops28h 45m
San Francisco
Sat 6/27
12:50 am-10:00 pm
2 stops29h 10m
$1,229
OsakaSan Francisco
KIX - SFO
KIXSFO
Osaka Kansai Intl
Thu 6/11
9:30 pm-4:10 pm
2 stops34h 40m
San Francisco
Sat 6/27
1:15 am-8:35 pm
2 stops27h 20m
$1,247
OsakaSan Francisco
KIX - SFO
KIXSFO
Osaka Kansai Intl
Wed 6/24
1:10 pm-8:23 am
2 stops35h 13m
San Francisco
Wed 7/22
4:39 pm-12:50 pm
2 stops28h 11m
$1,379
Cheapest one-way
Quickest one-way
OsakaSan Francisco
KIX - SFO
KIXSFO
Osaka Kansai Intl
Mon 6/8
7:05 pm-7:55 pm
1 stop16h 50m
$633
OsakaSan Francisco
KIX - SFO
KIXSFO
Osaka Kansai Intl
Thu 7/2
1:10 pm-8:30 pm
1 stop23h 20m
$633
OsakaSan Francisco
KIX - SFO
KIXSFO
Osaka Kansai Intl
Fri 10/2
7:05 pm-8:01 am
2 stops28h 56m
$679
Showing 1-10 of 13 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Osaka Kansai Intl Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka Kansai Intl Airport-San Francisco flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
KIX-SFO
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
Delays
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 May 19, 2026.
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.
How much does it cost to fly round-trip from Osaka Kansai Intl Airport to San Francisco?
How often are flights from Osaka to San Francisco delayed?
About 12% of weekly flights between Osaka and San Francisco have experienced delays in the past year, with the average delay time being 197 minutes.
What is the most punctual flight time for Osaka to San Francisco flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
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 Monday has historically faced a higher average of delays compared to other days of the week.
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 12% of flights being delayed.
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 May 19, 2026.
Get a feel of what it's like to fly with Asiana 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.
Overall
8.1
Crew
8.5
Entertainment
7.6
Boarding
8.3
Comfort
8.0
Food
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
NRT - ICN
Overall
8.1
Crew
8.5
Entertainment
7.6
Boarding
8.3
Comfort
8.0
Food
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
NRT - ICN
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.
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Top airline flying from Kansai Intl to San Francisco
Discover the top airline 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 May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$800 | Average$898 | FlexibilityNo cancel fee | On-time76% |