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$386+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SFO
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Find 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 October 13, 2025.

This Trip.com deal was found by Cheapflights users on 10/12. 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 11/58:00 amKIX - SFO
1 stop22h 30mMultiple Airlines
Tue 11/113:30 pmSFO - KIX
1 stop24h 15mMultiple Airlines
Deal found 10/12$633
This Trip.com deal was found by Cheapflights users on 10/12. 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 11/2611:50 amKIX - SFO
1 stop17h 40mMultiple Airlines
Wed 12/32:30 pmSFO - KIX
1 stop33h 30mMultiple Airlines
Deal found 10/12$648
This Trip.com deal was found by Cheapflights users on 10/12. 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 12/258:00 amKIX - SFO
1 stop22h 30mMultiple Airlines
Mon 12/293:30 pmSFO - KIX
1 stop36h 05mMultiple Airlines
Deal found 10/12$671
This Mytrip deal was found by Cheapflights users on 10/12. 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.
Tue 11/411:45 amKIX - SFO
2 stops20h 50mMultiple Airlines
Tue 11/187:30 amSFO - KIX
2 stops22h 15mMultiple Airlines
Deal found 10/12$717
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/257:30 amKIX - SFO
2 stops30h 17mMultiple Airlines
Tue 12/23:30 pmSFO - KIX
1 stop24h 15mMultiple Airlines
Deal found 10/11$731
This oojo deal was found by Cheapflights users on 10/12. 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.
Tue 11/47:00 pmKIX - SFO
1 stop16h 45mChina Airlines
Tue 11/1811:40 pmSFO - KIX
1 stop18h 55mChina Airlines
Deal found 10/12$790
This Cheapflightsfares deal was found by Cheapflights users on 10/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:15 amKIX - SFO
1 stop26h 15mPhilippine Airlines
Sat 11/810:30 pmSFO - KIX
1 stop22h 35mPhilippine Airlines
Deal found 10/11$794
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/258:15 pmITM - SFO
2 stops33h 15mMultiple Airlines
Mon 12/112:20 amSFO - ITM
1 stop14h 10mMultiple Airlines
Deal found 10/11$1,005
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 11/267:05 amITM - SFO
2 stops22h 25mMultiple Airlines
Wed 12/33:30 pmSFO - ITM
1 stop34h 25mMultiple Airlines
Deal found 10/12$1,076
This Mytrip deal was found by Cheapflights users on 10/12. 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.
Tue 11/42:40 pmITM - SFO
1 stop15h 50mMultiple Airlines
Mon 11/1712:20 amSFO - ITM
1 stop14h 10mMultiple Airlines
Deal found 10/12$1,191
This Mytrip deal was found by Cheapflights users on 10/12. 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.
Wed 11/52:40 pmITM - SFO
1 stop15h 50mMultiple Airlines
Tue 11/1111:35 amSFO - ITM
1 stop15h 15mMultiple Airlines
Deal found 10/12$1,422

Cheap 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 October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$611
(Trip.com)

One-way from

$386
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$1,335

Good round-trip deal

$1,448 or less

Good one-way deal

$563 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. 19% potential increase in price ($315 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Osaka (OSA) to San Francisco.
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 October 13, 2025.
Use the filters below to find and compare flights from Osaka to San Francisco that are best for you.

Fly from

Osaka

Fly to

San Francisco

Route

Depart

Return

Price

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 12/24

7:00 pm-6:45 pm

1 stop16h 45m

San Francisco

Wed 1/7

11:40 pm-11:35 am

1 stop18h 55m

$808

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 12/24

7:00 pm-6:45 pm

1 stop16h 45m

San Francisco

Thu 1/8

11:40 pm-5:50 pm

1 stop25h 10m

$811

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 12/23

12:45 pm-6:45 pm

1 stop23h 00m

San Francisco

Thu 1/8

11:40 pm-1:20 pm

1 stop20h 40m

$811

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 12/25

12:45 pm-6:45 pm

1 stop23h 00m

San Francisco

Fri 1/9

11:40 pm-11:35 am

1 stop18h 55m

$811

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 11/5

8:45 pm-7:34 am

2 stops27h 49m

San Francisco

Tue 11/11

10:09 pm-6:45 pm

2 stops27h 36m

$827

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 12/25

12:20 pm-7:00 pm

1 stop23h 40m

San Francisco

Fri 1/9

11:10 pm-12:50 pm

1 stop20h 40m

$834

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

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 11/24

7:00 pm-10:41 pm

2 stops20h 41m

San Francisco

Mon 12/1

11:40 pm-11:35 am

1 stop18h 55m

$853

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 2/19

12:20 pm-7:00 pm

1 stop23h 40m

San Francisco

Sun 2/22

11:10 pm-12:50 pm

1 stop20h 40m

$893

OsakaSan Francisco

ITM - SFO

ITMSFO

Osaka Itami

Wed 11/26

7:05 am-12:30 pm

2 stops22h 25m

San Francisco

Wed 12/3

3:30 pm-6:55 pm

1 stop34h 25m

$1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 35 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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, October is the cheapest month in which you can book a flight from Osaka to San Francisco (average of $751). Flying from Osaka to San Francisco in July is currently the most expensive (average of $996). 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 October 13, 2025.

One of the essential ways to save on airfare from Osaka to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.

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 October 13, 2025.

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?

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 October 13, 2025.
See what other customers who have flown with United 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.
United Airlines
7.4
Good
8,970 reviews

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,970 reviews
United Airlines
7.4
Good
8,970 reviews

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 3 airlines have flights to the San Francisco airport from Osaka. It is only a 11.8 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 16h 45m. China Airlines provides one of the quickest options available for as low as $808. Airlines will cover a distance of 5397 mi. This flight may include one or multiple stops.

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

    Currently priced at $800, Asiana Airlines will fly you from Osaka to San Francisco and back. In addition to Asiana Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from EVA Air and United Airlines - these airlines can fly you to your destination from $849 and $1,060, respectively. Asiana Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

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

    Looking at all options, your cheapest flight can be booked for $492. While the most popular route (Osaka Kansai Intl - San Francisco) can be booked for $633 on average, our data indicates $1,153 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, October is the cheapest month in which you can book a flight from Osaka to San Francisco (average of $751). Flying from Osaka to San Francisco in July is currently the most expensive (average of $996). 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
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South San Francisco
Turlock
Antioch
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Santa Clara
Manteca
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Vacaville
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Burlingame
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San Mateo

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Osaka to San Francisco

Discover the top 3 airlines that operate flights from Osaka 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$800Average$959FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$849Average$995FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,060Average$1,774FlexibilityNo cancel feeOn-time69%

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