HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$450+ Cheap flights from Osaka (OSA) 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SFO
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Osaka 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 Osaka to San Francisco

Cheapest flights from Osaka to San Francisco
Explore the most affordable flight options available from Osaka to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.

This Trip.com deal was found by Cheapflights users on 7/31. 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 9/36:15 pm
KIX
-
SFO
1 stop36h 00m
Multiple Airlines
Mon 9/75:00 pm
SFO
-
KIX
1 stop24h 20m
Multiple Airlines
Deal found 7/31$775
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/291:35 pm
KIX
-
SFO
1 stop15h 25m
Multiple Airlines
Sat 8/298:23 pm
SFO
-
KIX
2 stops44h 52m
Multiple Airlines
Deal found 7/31$800
This Trip.com deal was found by Cheapflights users on 7/29. 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 9/51:35 pm
KIX
-
SFO
1 stop15h 25m
Multiple Airlines
Sat 9/123:30 pm
SFO
-
KIX
1 stop26h 20m
Multiple Airlines
Deal found 7/29$802
This Trip.com deal was found by Cheapflights users on 7/30. 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 9/212:10 pm
KIX
-
SFO
1 stop18h 05m
Multiple Airlines
Wed 9/95:00 pm
SFO
-
KIX
1 stop32h 00m
Multiple Airlines
Deal found 7/30$824
This Trip.com deal was found by Cheapflights users on 7/29. 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 9/1211:45 am
KIX
-
SFO
1 stop17h 15m
Multiple Airlines
Sat 9/193:30 pm
SFO
-
KIX
1 stop25h 50m
Multiple Airlines
Deal found 7/29$835
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/17:40 pm
KIX
-
SFO
1 stop34h 35m
Multiple Airlines
Sat 9/123:30 pm
SFO
-
KIX
1 stop25h 50m
Multiple Airlines
Deal found 7/30$840
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 12/232:40 pm
ITM
-
SFO
1 stop15h 55m
Multiple Airlines
Tue 1/512:20 am
SFO
-
ITM
1 stop21h 50m
Multiple Airlines
Deal found 7/30$1,119
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/32:00 pm
ITM
-
SFO
2 stops20h 23m
Multiple Airlines
Sun 9/61:10 am
SFO
-
ITM
1 stop14h 15m
Multiple Airlines
Deal found 7/29$1,149
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/22:35 pm
ITM
-
SFO
2 stops22h 11m
Multiple Airlines
Tue 9/81:10 am
SFO
-
ITM
1 stop14h 55m
Multiple Airlines
Deal found 7/30$1,155
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/12:00 pm
ITM
-
SFO
1 stop17h 15m
Multiple Airlines
Sun 9/61:10 am
SFO
-
ITM
1 stop14h 15m
Multiple Airlines
Deal found 8/2$1,207
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/122:00 pm
ITM
-
SFO
2 stops20h 23m
Multiple Airlines
Sat 9/1912:15 pm
SFO
-
ITM
1 stop14h 40m
Multiple Airlines
Deal found 7/29$1,282
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/132:00 pm
ITM
-
SFO
1 stop17h 15m
Multiple Airlines
Sat 9/191:10 am
SFO
-
ITM
1 stop14h 15m
Multiple Airlines
Deal found 7/30$1,285

Find flight deals from Osaka to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) 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 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$775
(Trip.com)

One-way from

$450
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,873

Good one-way deal

$824 or less
Provider with most accurate pricing for Osaka (OSA)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-San Francisco flights.
Search Deals
From Osaka (OSA) to San Francisco
Search Deals
One-way flight from Osaka (OSA) to San Francisco
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($610 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($96 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from Osaka (OSA) to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka 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 2, 2026.
Use the filters below to find and compare flights from Osaka to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 12/24

4:55 pm-9:00 pm

1 stop21h 05m

San Francisco

Fri 1/8

11:25 am-5:40 pm

1 stop37h 15m

$1,250

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 12/23

4:15 pm-9:30 am

2 stops34h 15m

San Francisco

Fri 1/8

11:25 am-2:55 pm

2 stops34h 30m

$1,281

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 12/23

4:15 pm-9:00 pm

2 stops21h 45m

San Francisco

Thu 1/7

10:55 pm-2:55 pm

2 stops23h 00m

$1,283

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 12/22

4:15 pm-9:00 pm

2 stops21h 45m

San Francisco

Thu 1/7

10:55 pm-2:55 pm

2 stops23h 00m

$1,283

OsakaSan Francisco

ITM - SFO

ITMSFO

Osaka Itami

Sat 9/5

2:35 pm-3:15 pm

1 stop16h 40m

San Francisco

Fri 9/11

1:10 am-8:05 am

1 stop14h 55m

$1,296

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 9/2

3:10 pm-8:30 pm

1 stop21h 20m

San Francisco

Sat 9/5

12:50 am-12:15 pm

1 stop19h 25m

$1,304
Quickest round-trip

OsakaSan Francisco

ITM - SFO

ITMSFO

Osaka Itami

Wed 12/23

2:40 pm-9:45 am

1 stop12h 05m

San Francisco

Wed 1/6

11:40 am-7:55 pm

1 stop15h 15m

$1,389

OsakaSan Francisco

ITM - SFO

ITMSFO

Osaka Itami

Sat 9/12

2:35 pm-3:15 pm

1 stop16h 40m

San Francisco

Sat 9/19

12:15 pm-6:55 pm

1 stop14h 40m

$1,390

OsakaSan Francisco

ITM - SFO

ITMSFO

Osaka Itami

Thu 9/10

2:35 pm-11:55 am

1 stop13h 20m

San Francisco

Thu 9/24

12:25 pm-7:50 pm

1 stop15h 25m

$1,400

OsakaSan Francisco

ITM - SFO

ITMSFO

Osaka Itami

Tue 9/1

2:35 pm-11:55 am

1 stop13h 20m

San Francisco

Sat 9/12

11:51 am-7:35 am

2 stops27h 44m

$1,426

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 36 resultsSorted by cheapest first
1
2
3
4

Compare providers for flights from Osaka 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 Osaka to San Francisco in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars

*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 Osaka-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-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka-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-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 Osaka to San Francisco

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

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

Currently, January is the cheapest month in which you can book a flight from Osaka to San Francisco (average of $792). Flying from Osaka to San Francisco in August is currently the most expensive (average of $1,873). 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 OSA to SFO?

Find hourly flight availability from Osaka 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 2, 2026.

When flying from Osaka to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Osaka to San Francisco

Explore weekly flight availability from Osaka 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 2, 2026.

The most flights from OSA 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).

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

Airfare is below average for this route at the moment.
Osaka to San Francisco flights typically cost between $1,516 and $1,873 in September.
The cheapest round-trip price found within the last 5 days was $775 on Multiple Airlines (Sep 3-Sep 7).

How often are flights from Osaka to San Francisco delayed?

About 10% of weekly flights between Osaka and San Francisco have experienced delays in the past year, with the average delay time being 207 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 10% 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 August 2, 2026.
See what other customers who have flown with EVA Air,ANA, andUnited Airlines from Osaka to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,511 reviews

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
EVA Air
8.5
Very good
1,511 reviews
EVA Air
8.5
Very good
1,511 reviews

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
ANA
8.3
Very good
1,289 reviews
EVA Air
8.5
Very good
1,511 reviews

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
United Airlines
7.4
Good
10,058 reviews
EVA Air
8.5
Very good
1,511 reviews

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Related info for your journey

Find useful and relevant information for your journey from Osaka 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?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Osaka to San Francisco. You should not have trouble finding flights to San Francisco from Osaka; the airport handles an average of 2 inbound flights from Osaka per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the San Francisco airport from Osaka. It is only a 11.0 mi journey from San Francisco (SFO) to San Francisco’s city center.

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

    A quick flight from Osaka to San Francisco can take about 12h 05m. Cathay Pacific provides one of the quickest options available for as low as $1,389. Airlines will cover a distance of 5373 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $421. However, be on the lookout for offers from China Airlines and EVA Air, as they are both options that can get you from Osaka to San Francisco for a low price.

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

    Looking at all options, your cheapest flight can be booked for $749. While the most popular route (Osaka Kansai Intl - San Francisco) can be booked for $800 on average, our data indicates $1,169 when flying from Osaka to San Francisco.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Osaka to San Francisco (average of $792). Flying from Osaka to San Francisco in August is currently the most expensive (average of $1,873). 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
South San Francisco
Santa Clara
Santa Cruz
Fairfield
Emeryville
Roseville
Burlingame
Rancho Cordova
San Bruno
Cupertino
Newark
Hayward
San Ramon
Redwood City
San Carlos
Turlock
Vallejo
San Lorenzo
Davis
Vacaville

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.

Alternative routes for Osaka to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Kansai Intl to Los Angeles flights
Kansai Intl to San Francisco flights
Osaka Itami to San Francisco flights
Kansai Intl to San Jose flights
Kansai Intl to Las Vegas flights

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.