Osaka

$381+ Cheap flights from San Francisco (SFO) to Osaka (OSA)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OSA
Apr 22 — Apr 291
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Find cheap flights from San Francisco to Osaka with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Francisco to Osaka are usually found in February or March, booked 8 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from San Francisco to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Osaka (OSA). 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 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$789
(oojo)

One-way from

$381
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,206

Good round-trip deal

$1,647 or less

Good one-way deal

$699 or less
Provider with most accurate pricing for San Francisco-Osaka (OSA) flight deals.
Provider most trusted by Cheapflights users for San Francisco-Osaka (OSA) flights.
From San Francisco to Osaka (OSA)
One-way flight from San Francisco to Osaka (OSA)
Highest demand for flights based on searches. 5% potential increase in price ($69 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from San Francisco to Osaka (OSA).
Price to beat on a one-way flight from San Francisco to Osaka (OSA).

Find flight deals from San Francisco to Osaka

Cheapest flights from San Francisco to Osaka
Explore the most affordable flight options available from San Francisco to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Korean Air deal was found by Cheapflights users on 4/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:50 pmSFO - UKB
1 stop36h 40mKorean Air
Wed 9/176:30 pmUKB - SFO
1 stop32h 10mKorean Air
Deal found 4/17$780
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:55 pmSFO - KIX
1 stop27h 45mPhilippine Airlines
Wed 10/299:55 amKIX - SFO
1 stop26h 20mPhilippine Airlines
Deal found 4/16$821
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:05 amSFO - KIX
1 stop19h 45mChina Airlines
Wed 10/292:30 pmKIX - SFO
1 stop21h 20mChina Airlines
Deal found 4/16$861
This Trip.com deal was found by Cheapflights users on 4/17. 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.
Tue 5/274:45 pmSFO - UKB
1 stop25h 35mMultiple Airlines
Wed 6/1110:55 amUKB - SFO
1 stop19h 50mMultiple Airlines
Deal found 4/17$862
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:20 amSFO - KIX
2 stops22h 35mCathay Pacific
Sat 5/176:35 pmKIX - SFO
1 stop20h 05mCathay Pacific
Deal found 4/16$864
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sat 5/104:45 pmSFO - KIX
1 stop24h 15mMultiple Airlines
Sat 5/178:55 pmKIX - SFO
2 stops32h 05mMultiple Airlines
Deal found 4/15$873
This Asiana Airlines deal was found by Cheapflights users on 4/15. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1811:30 pmSFO - KIX
1 stop24h 20mAsiana Airlines
Thu 6/510:50 amKIX - SFO
1 stop20h 40mAsiana Airlines
Deal found 4/15$892
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1912:00 pmSFO - KIX
2 stops34h 45mChina Eastern
Tue 5/279:30 amKIX - SFO
2 stops24h 18mChina Eastern
Deal found 4/16$909
This Korean Air deal was found by Cheapflights users on 4/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:00 pmSFO - KIX
2 stops36h 05mKorean Air
Wed 10/226:20 pmKIX - SFO
1 stop32h 20mKorean Air
Deal found 4/16$911
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sat 5/34:45 pmSFO - ITM
1 stop22h 40mMultiple Airlines
Mon 5/192:35 pmITM - SFO
1 stop16h 10mMultiple Airlines
Deal found 4/16$912
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:45 amSFO - KIX
2 stops23h 15mDelta
Tue 9/1612:35 pmKIX - SFO
2 stops22h 50mDelta
Deal found 4/16$916
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 amSFO - ITM
2 stops18h 55mAir Canada
Wed 12/32:05 pmITM - SFO
2 stops20h 39mAir Canada
Deal found 4/17$917

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Osaka 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 17, 2025.
Use the filters below to find and compare flights from San Francisco to Osaka that are best for you.

Fly from

San Francisco

Fly to

Osaka

Route

Depart

Return

Price

San FranciscoKobe

SFO - UKB

SFOUKB

San Francisco

Mon 5/12

12:40 pm-5:30 pm

1 stop36h 50m

Kobe

Wed 5/21

11:00 am-10:40 am

1 stop15h 40m

$789

San FranciscoKobe

SFO - UKB

SFOUKB

San Francisco

Tue 5/27

4:45 pm-10:20 am

1 stop25h 35m

Kobe

Wed 6/11

10:55 am-2:45 pm

1 stop19h 50m

$862

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 5/13

12:20 am-2:55 pm

2 stops22h 35m

Osaka Kansai Intl

Sat 5/17

6:35 pm-10:40 pm

1 stop20h 05m

$864

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 5/10

4:45 pm-9:00 am

1 stop24h 15m

Osaka Kansai Intl

Sat 5/17

8:55 pm-1:00 pm

2 stops32h 05m

$873

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Wed 5/14

11:30 pm-5:50 pm

1 stop26h 20m

Osaka Kansai Intl

Thu 6/5

10:50 am-3:30 pm

1 stop20h 40m

$885

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 5/19

12:00 pm-2:45 pm

2 stops34h 45m

Osaka Kansai Intl

Tue 5/27

9:30 am-5:48 pm

2 stops24h 18m

$909

San FranciscoOsaka

SFO - ITM

SFOITM

San Francisco

Sat 5/3

4:45 pm-7:25 am

1 stop22h 40m

Osaka Itami

Mon 5/19

2:35 pm-2:45 pm

1 stop16h 10m

$912

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 4/21

1:05 am-6:05 pm

1 stop25h 00m

Osaka Kansai Intl

Tue 5/13

1:10 pm-7:55 pm

1 stop22h 45m

$953

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 5/3

10:45 am-2:50 pm

Nonstop12h 05m

Osaka Kansai Intl

Mon 5/12

4:50 pm-10:50 am

Nonstop10h 00m

$963

San FranciscoOsaka

SFO - ITM

SFOITM

San Francisco

Fri 5/2

1:45 am-7:25 am

1 stop13h 40m

Osaka Itami

Mon 5/12

7:00 pm-4:35 pm

1 stop13h 35m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 50 results
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Compare providers for flights from San Francisco to Osaka

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 San Francisco to Osaka in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 San Francisco-Osaka flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Osaka flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Francisco-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Osaka 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 San Francisco-Osaka 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 San Francisco to Osaka

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

How far ahead should I book a flight from San Francisco to Osaka?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Osaka. Price data was last updated on April 11, 2025.

The price you pay for your flight from San Francisco to Osaka may vary depending on when you book. For the best chance of a lower fare, look to book 8 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Osaka (average of $898). Flying from San Francisco to Osaka in December is currently the most expensive (average of $1,350). 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 SFO to OSA?

Find hourly flight availability from San Francisco to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Osaka in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the morning.

Weekly flight availability from San Francisco to Osaka

Explore weekly flight availability from San Francisco to Osaka. 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 17, 2025.

The most flights from SFO to OSA 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 Osaka by month

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

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

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

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated April 17, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from San Francisco to Osaka 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.

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
8.3
Very good

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Osaka. 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 from for flights from San Francisco to Osaka?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Osaka. You should not have trouble finding flights to Osaka from San Francisco; the airport handles an average of 2 outbound flights to Osaka per day. You should also have plenty of airline options to choose from since 13 airlines have flights from the San Francisco airport to Osaka. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

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

    Our cheapest airline available from San Francisco to Osaka is Korean Air. Our recent data shows that you can find tickets from as low as $789 on this airline. Additional options worth looking into are Cathay Pacific and Asiana Airlines, starting at $864 and $885 round-trip. Users have found that Korean Air is 33% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $483 on Cathay Pacific. Other airlines that offer cheap prices include China Eastern from $522 and Air Canada from $543 one-way.

  • What are the most popular routes from San Francisco to Osaka?

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

    On average you can expect to pay $3,429 for a flight from San Francisco to Osaka. The cheapest flight overall is $466 while the most popular route, (San Francisco - Osaka Kansai Intl) is currently priced at $713.

  • Where are the most common layover locations when flying from San Francisco to Osaka?

  • What are some popular things to do or see while on a layover in Tokyo?

    The majority of Tokyo visitors spend their time at Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower. Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are located about 10.3 mi, 7.9 mi, and 7.9 mi, respectively from Tokyo Haneda. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Haneda for about $69.

  • What are some popular points of interest to see during a layover in Seoul?

    The majority of Seoul visitors spend their time at Myeongdong Cathedral, Dongdaemun Market, and Bukchon Hanok Village. Travelers on a layover in Seoul can visit Myeongdong Cathedral, Dongdaemun Market, and Bukchon Hanok Village, by traveling 30.4 mi, 31.6 mi, and 30.6 mi, respectively after landing at Incheon Intl. Those on a layover in Seoul in need of a rental car can book one at Incheon Intl for about $52.

  • Where are the least popular layover locations for San Francisco to Osaka flights?

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Osaka (average of $898). Flying from San Francisco to Osaka in December is currently the most expensive (average of $1,350). 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?

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Top 10 airlines flying from San Francisco to Osaka

Discover the top 10 airlines that operate flights from San Francisco to Osaka. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$147Average$1,734FlexibilityNo cancel feeOn-time80%
Hawaiian AirlinesCheapest$616Average$1,134FlexibilityNo cancel feeOn-time85%
China EasternCheapest$654Average$752FlexibilityNo cancel feeOn-time62%
Japan AirlinesCheapest$751Average$1,018FlexibilityNo cancel feeOn-time79%
Philippine AirlinesCheapest$761Average$870FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$767Average$899FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$775Average$975FlexibilityNo cancel feeOn-time71%
Cathay PacificCheapest$803Average$893FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$875Average$1,248FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$877Average$1,074FlexibilityNo cancel feeOn-time67%

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