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$521+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SFO
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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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 April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$637
(Kiwi.com)

One-way from

$521
(Trip.com)

Popular in

May

Cheapest in

October

Average price

$1,058

Good round-trip deal

$1,663 or less

Good one-way deal

$1,033 or less
Provider with most accurate pricing for Osaka (OSA)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-San Francisco flights.
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From Osaka (OSA) to San Francisco
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One-way flight from Osaka (OSA) to San Francisco
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Highest demand for flights based on searches. 5% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Osaka (OSA) to San Francisco.
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Price to beat on a one-way flight from Osaka (OSA) to San Francisco.
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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 April 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/25. 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 6/181:35 pmKIX - SFO
1 stop17h 55mMultiple Airlines
Mon 6/2311:30 pmSFO - KIX
1 stop20h 00mMultiple Airlines
Deal found 4/25$637
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:30 pmKIX - SFO
1 stop17h 30mEVA Air
Tue 9/161:25 amSFO - KIX
1 stop18h 45mEVA Air
Deal found 4/25$906
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/181:25 pmKIX - SFO
1 stop23h 05mSTARLUX Airlines
Sun 6/2212:50 amSFO - KIX
1 stop19h 25mSTARLUX Airlines
Deal found 4/25$945
This China Airlines deal was found by Cheapflights users on 4/24. 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 6/12:00 pmKIX - SFO
1 stop21h 55mChina Airlines
Tue 7/81:05 amSFO - KIX
1 stop25h 00mChina Airlines
Deal found 4/24$1,008
This KAYAK deal was found by Cheapflights users on 4/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/319:10 amKIX - SFO
1 stop18h 05mCathay Pacific
Thu 7/101:40 pmSFO - KIX
1 stop25h 00mCathay Pacific
Deal found 4/24$1,072
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/272:30 pmITM - SFO
1 stop16h 15mMultiple Airlines
Tue 7/81:45 amSFO - ITM
1 stop13h 50mMultiple Airlines
Deal found 4/24$1,077
This Asiana Airlines deal was found by Cheapflights users on 4/24. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/279:10 amKIX - SFO
1 stop22h 20mAsiana Airlines
Fri 7/1111:30 pmSFO - KIX
1 stop18h 10mAsiana Airlines
Deal found 4/24$1,112
This Ovago deal was found by Cheapflights users on 4/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/289:30 amKIX - SFO
1 stop15h 35mChina Eastern
Mon 5/512:00 pmSFO - KIX
1 stop38h 00mChina Eastern
Deal found 4/25$1,123
This Ovago deal was found by Cheapflights users on 4/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/298:40 amKIX - SFO
2 stops27h 50mChina Southern
Mon 7/712:35 amSFO - KIX
2 stops28h 25mChina Southern
Deal found 4/24$1,241
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:35 pmKIX - SFO
2 stops23h 26mDelta
Mon 7/78:05 pmSFO - KIX
2 stops32h 55mDelta
Deal found 4/24$1,248
This Air Canada deal was found by Cheapflights users on 4/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:05 pmKIX - SFO
2 stops39h 12mAir Canada
Wed 7/97:10 amSFO - KIX
1 stop17h 15mAir Canada
Deal found 4/24$1,314
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:40 pmITM - SFO
2 stops17h 19mAmerican Airlines
Tue 7/86:15 amSFO - ITM
2 stops20h 25mAmerican Airlines
Deal found 4/24$1,440

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 April 25, 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 6/18

1:35 pm-3:30 pm

1 stop17h 55m

San Francisco

Mon 6/23

11:30 pm-11:30 am

1 stop20h 00m

$637

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sat 9/13

6:30 pm-8:00 pm

1 stop17h 30m

San Francisco

Tue 9/16

1:25 am-12:10 pm

1 stop18h 45m

$906

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 6/18

1:25 pm-8:30 pm

1 stop23h 05m

San Francisco

Sun 6/22

12:50 am-12:15 pm

1 stop19h 25m

$945

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sun 6/1

2:00 pm-7:55 pm

1 stop21h 55m

San Francisco

Tue 7/8

1:05 am-6:05 pm

1 stop25h 00m

$1,008

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sat 5/31

9:10 am-11:15 am

1 stop18h 05m

San Francisco

Thu 7/10

1:40 pm-6:40 am

1 stop25h 00m

$1,072

OsakaSan Francisco

ITM - SFO

ITMSFO

Osaka Itami

Tue 5/27

2:30 pm-2:45 pm

1 stop16h 15m

San Francisco

Tue 7/8

1:45 am-7:35 am

1 stop13h 50m

$1,077

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 5/27

9:10 am-3:30 pm

1 stop22h 20m

San Francisco

Fri 7/11

11:30 pm-9:40 am

1 stop18h 10m

$1,112

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 5/29

8:40 am-8:30 pm

2 stops27h 50m

San Francisco

Mon 7/7

12:35 am-9:00 pm

2 stops28h 25m

$1,241

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 5/28

12:35 pm-8:01 pm

2 stops23h 26m

San Francisco

Mon 7/7

8:05 pm-9:00 pm

2 stops32h 55m

$1,248

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 5/26

6:05 pm-5:17 pm

2 stops39h 12m

San Francisco

Wed 7/9

7:10 am-4:25 pm

1 stop17h 15m

$1,314

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 42 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Osaka-San Francisco flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 $276). Flying from Osaka to San Francisco in June is currently the most expensive (average of $393). 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 April 25, 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 31% 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 April 25, 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).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 25, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Japan Airlines from Osaka to San Francisco by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
157 reviews

Overall

9.1

Boarding

9.0

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
157 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Overall

9.1

Boarding

9.0

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,180 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Overall

9.1

Boarding

9.0

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,453 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Overall

9.1

Boarding

9.0

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
729 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Overall

9.1

Boarding

9.0

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
ANA
8.3
Very good
852 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Overall

9.1

Boarding

9.0

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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 2 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.

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

    Currently priced at $906, EVA Air will fly you from Osaka to San Francisco and back. In addition to EVA Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from STARLUX Airlines and China Airlines - these airlines can fly you to your destination from $945 and $1,008, respectively. EVA Air is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as $554. However, be on the lookout for offers from Philippine 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 $639. While the most popular route (Osaka Kansai Intl - San Francisco) can be booked for $630 on average our data indicates $1,768 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 $276). Flying from Osaka to San Francisco in June is currently the most expensive (average of $393). 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 Osaka?

Book flights to Osaka if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
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South San Francisco
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Manteca
Richmond
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Hollister
Milpitas
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Top 2 airlines flying from Osaka to San Francisco

Discover the top 2 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$849Average$1,050FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,060Average$1,768FlexibilityNo cancel feeOn-time69%

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