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Cheap flights from San Francisco to Osaka from $457

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Osaka departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
12:25 pm - 6:20 am
SFO
-
KIX
25h 55m
1 stop
Cathay Pacific Logo
7:05 pm - 10:15 pm
KIX
-
SFO
19h 10m
1 stop
$785Cathay Pacific
Tue, Mar 10 - Thu, Mar 19
Air Canada Logo
6:00 pm - 4:25 pm
SFO
-
KIX
30h 25m
1 stop
Air Canada Logo
6:00 pm - 6:37 pm
KIX
-
SFO
16h 37m
1 stop
$790Air Canada
Tue, Apr 14 - Mon, May 4
Multiple Airlines Logo
6:36 pm - 8:45 am
SFO
-
KIX
46h 09m
2 stops
Multiple Airlines Logo
7:50 pm - 2:45 pm
KIX
-
SFO
34h 55m
1 stop
$791Multiple Airlines
Mon, Mar 23 - Mon, Jun 1
Multiple Airlines Logo
12:25 pm - 2:55 pm
SFO
-
KIX
34h 30m
2 stops
Multiple Airlines Logo
8:00 am - 2:40 pm
KIX
-
SFO
22h 40m
1 stop
$793Multiple Airlines
Wed, Mar 11 - Thu, Mar 19
Cathay Pacific Logo
12:25 pm - 12:45 pm
SFO
-
KIX
32h 20m
1 stop
Cathay Pacific Logo
4:55 pm - 10:15 pm
KIX
-
SFO
21h 20m
1 stop
$794Cathay Pacific
Wed, Mar 11 - Thu, Mar 19
Cathay Pacific Logo
12:25 pm - 2:55 pm
SFO
-
KIX
34h 30m
2 stops
Cathay Pacific Logo
4:15 pm - 10:15 pm
KIX
-
SFO
46h 00m
2 stops
$795Cathay Pacific
Wed, Mar 11 - Sun, Mar 22
Multiple Airlines Logo
4:45 pm - 9:00 pm
SFO
-
KIX
36h 15m
1 stop
Multiple Airlines Logo
10:05 am - 2:45 pm
KIX
-
SFO
20h 40m
2 stops
$797Multiple Airlines
Sun, May 10 - Fri, May 22
Asiana Airlines Logo
11:50 pm - 9:00 am
SFO
-
KIX
17h 10m
1 stop
Asiana Airlines Logo
7:45 pm - 3:50 pm
KIX
-
SFO
36h 05m
1 stop
$798Asiana Airlines
Tue, Jul 7 - Thu, Aug 13
Asiana Airlines Logo
11:50 pm - 6:30 pm
SFO
-
KIX
26h 40m
1 stop
Asiana Airlines Logo
7:45 pm - 3:20 pm
KIX
-
SFO
35h 35m
1 stop
$799Asiana Airlines
Mon, Apr 6 - Thu, Apr 16
Cathay Pacific Logo
11:55 pm - 2:55 pm
SFO
-
KIX
23h 00m
2 stops
Cathay Pacific Logo
4:15 pm - 10:15 pm
KIX
-
SFO
22h 00m
2 stops
$801Cathay Pacific
Sun, Mar 8 - Thu, Mar 19

EVA Air flights from San Francisco to Osaka Kansai Intl Airport

Our best EVA Air deals on San Francisco to Osaka Kansai Intl Airport flight tickets
EVA Air
Mar 2
SFO12:00 pmSan Francisco
35h 55m
1 stop
KIX4:55 pmOsaka Kansai Intl
Mar 5
KIX10:55 amOsaka Kansai Intl
24h 35m
1 stop
SFO6:30 pmSan Francisco
$928
EVA Air
Mar 3
SFO5:20 pmSan Francisco
25h 35m
2 stops
KIX11:55 amOsaka Kansai Intl
Mar 11
KIX6:10 pmOsaka Kansai Intl
37h 50m
1 stop
SFO4:00 pmSan Francisco
$945
EVA Air
Mar 3
SFO10:35 amSan Francisco
30h 20m
2 stops
KIX9:55 amOsaka Kansai Intl
Mar 11
KIX12:55 pmOsaka Kansai Intl
19h 05m
1 stop
SFO4:00 pmSan Francisco
$946

Air Canada flights from San Francisco to Osaka Kansai Intl Airport

Our best Air Canada deals on San Francisco to Osaka Kansai Intl Airport flight tickets
Air Canada
Apr 14
SFO6:00 pmSan Francisco
30h 25m
1 stop
KIX4:25 pmOsaka Kansai Intl
May 4
KIX6:00 pmOsaka Kansai Intl
16h 37m
1 stop
SFO6:37 pmSan Francisco
$790
Air Canada
Mar 2
SFO7:30 amSan Francisco
17h 10m
1 stop
KIX5:40 pmOsaka Kansai Intl
Mar 5
KIX7:25 pmOsaka Kansai Intl
37h 09m
2 stops
SFO3:34 pmSan Francisco
$823
Air Canada
May 2
SFO12:50 pmSan Francisco
35h 35m
2 stops
KIX4:25 pmOsaka Kansai Intl
May 9
KIX6:00 pmOsaka Kansai Intl
13h 22m
1 stop
SFO3:22 pmSan Francisco
$828

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Osaka Kansai Intl Airport 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, momondo users made 832,500 searches. Data last updated February 26, 2026.
Use the filters below to find and compare flights from San Francisco to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 3/10

12:25 pm-6:20 am

1 stop25h 55m

Osaka Kansai Intl

Thu 3/19

7:05 pm-10:15 pm

1 stop19h 10m

$785

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 4/14

6:00 pm-4:25 pm

1 stop30h 25m

Osaka Kansai Intl

Mon 5/4

6:00 pm-6:37 pm

1 stop16h 37m

$790

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 3/23

6:36 pm-8:45 am

2 stops46h 09m

Osaka Kansai Intl

Mon 6/1

7:50 pm-2:45 pm

1 stop34h 55m

$791

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Wed 3/11

12:25 pm-2:55 pm

2 stops34h 30m

Osaka Kansai Intl

Thu 3/19

8:00 am-2:40 pm

1 stop22h 40m

$793

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Wed 3/11

12:25 pm-12:45 pm

1 stop32h 20m

Osaka Kansai Intl

Thu 3/19

4:55 pm-10:15 pm

1 stop21h 20m

$794

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Wed 3/11

12:25 pm-2:55 pm

2 stops34h 30m

Osaka Kansai Intl

Sun 3/22

4:15 pm-10:15 pm

2 stops46h 00m

$795

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 5/10

4:45 pm-9:00 pm

1 stop36h 15m

Osaka Kansai Intl

Fri 5/22

10:05 am-2:45 pm

2 stops20h 40m

$797

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 7/7

11:50 pm-9:00 am

1 stop17h 10m

Osaka Kansai Intl

Thu 8/13

7:45 pm-3:50 pm

1 stop36h 05m

$798

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 4/6

11:50 pm-6:30 pm

1 stop26h 40m

Osaka Kansai Intl

Thu 4/16

7:45 pm-3:20 pm

1 stop35h 35m

$799

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 3/8

11:55 pm-2:55 pm

2 stops23h 00m

Osaka Kansai Intl

Thu 3/19

4:15 pm-10:15 pm

2 stops22h 00m

$801

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

How to get the cheapest flight ticket from San Francisco to Osaka Kansai Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Osaka Kansai Intl Airport?

In general, September is the cheapest month to fly from San Francisco to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $857. If you aren’t able to travel during the month of September, then book flights to Osaka Kansai Intl Airport from San Francisco during August instead. Flights to Osaka Kansai Intl Airport in August, while not as cheap as those in September, still average around $887.

What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?

The cheapest day to depart from San Francisco to Osaka Kansai Intl Airport is on a Tuesday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Tuesday will often find tickets for as low as $1,190. Flights from San Francisco to Osaka Kansai Intl Airport on a Thursday will generally be more expensive and average around $1,448. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest San Francisco to Osaka Kansai Intl flight route?

Fly from San Francisco to Osaka Kansai Intl for the best San Francisco - Osaka Kansai Intl flight prices

How far in advance should I book a flight to Osaka Kansai Intl Airport?

You are more likely to see cheaper flights to Osaka Kansai Intl Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka Kansai Intl Airport for around $1,110 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka Kansai Intl Airport from San Francisco for as low as $936 on momondo.

What cabin class options are available on San Francisco to Osaka Kansai Intl flights?

There are 3 cabin classes available to choose from on San Francisco to Osaka Kansai Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Osaka Kansai Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a San Francisco to Osaka Kansai Intl Airport flight.

How have San Francisco to Osaka Kansai Intl Airport flight prices changed over time?

As of February 2026, prices for San Francisco to Osaka Kansai Intl Airport flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Osaka Kansai Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Osaka Kansai Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Osaka Kansai Intl Airport (SFO to KIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Osaka Kansai Intl Airport

Best Price Found

$568

Fastest flight time

11h 40m

Direct flights

Every day
The best one-way flight to Osaka Kansai Intl Airport from San Francisco in the past 72 hours is $568. The best round-trip flight deal from San Francisco to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $1,044.
The fastest flight from San Francisco to Osaka Kansai Intl Airport takes 11h 40m
Direct flights go from San Francisco to Osaka Kansai Intl Airport every day.
Search flight deals

  • How far is San Francisco to Osaka Kansai Intl by plane?

    The distance between San Francisco and Osaka Kansai Intl is about 5389.3 mi. A reasonable flight in good conditions will take 11h 40m.

  • When did momondo last update prices for flights from San Francisco Airport to Osaka Kansai Intl Airport?

    Prices for flights from San Francisco Airport to Osaka Kansai Intl Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Osaka Kansai Intl Airport?

  • How old do you have to be to fly from San Francisco Airport to Osaka Kansai Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The necessary travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to Osaka Kansai Intl Airport?

  • What is the most popular airline from San Francisco to Osaka Kansai Intl Airport?

Best airlines flying from San Francisco to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from San Francisco to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $429Free CancellationRating
8.0
11,961 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $478Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
Asiana AirlinesPriceFrom $614Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
Philippine AirlinesPriceFrom $674Free CancellationRating
7.3
961 reviews
Search Philippine Airlines flights
Cathay PacificPriceFrom $753Free CancellationRating
7.6
1,179 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $761Free CancellationRating
7.1
10,748 reviews
Search Air Canada flights
Korean AirPriceFrom $771Free CancellationRating
8.4
1,195 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $797Free CancellationRating
8.3
1,714 reviews
Search Japan Airlines flights
EVA AirPriceFrom $822Free CancellationRating
8.4
1,359 reviews
Search EVA Air flights
China AirlinesPriceFrom $868Free CancellationRating
8.3
808 reviews
Search China Airlines flights

  • ANA Flights From San Francisco to Osaka Kansai Intl Airport

    ANA is one of the most popular airlines flying from San Francisco to Osaka Kansai Intl Airport, operating 7 flights/week on average for this route. A good ANA flight deal for San Francisco to Osaka Kansai Intl Airport starts from $881 round-trip, up to an average price of $1,340. Our users have rated ANA at 8.4/10.

  • United Airlines Flights From San Francisco to Osaka Kansai Intl Airport

    Another popular option for San Francisco to Osaka Kansai Intl Airport flights is United Airlines (7.4/10, 9,349 ratings). United Airlines flies from San Francisco to Osaka Kansai Intl Airport around 7 times per week, with deals starting from $927 round-trip and rising to an average price of around $1,647.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Himeji
Izumisano
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Osaka?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Osaka for you.

Can I find flights from San Francisco to Osaka with flexible booking policies on momondo?

All flight searches from San Francisco to Osaka on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Osaka?

Once all potential San Francisco to Osaka flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco to Osaka right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Osaka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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