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Cheap flights from San Francisco to Osaka from $306

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 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 pm - 9:15 am
SFO
-
KIX
24h 00m
1 stop
Multiple Airlines Logo
7:40 pm - 2:15 pm
KIX
-
SFO
34h 35m
1 stop
$736Multiple Airlines
Sun, Aug 23 - Tue, Sep 8
Multiple Airlines Logo
5:15 pm - 9:15 am
SFO
-
KIX
24h 00m
1 stop
Multiple Airlines Logo
7:40 pm - 2:15 pm
KIX
-
SFO
34h 35m
1 stop
$761Multiple Airlines
Tue, Aug 18 - Thu, Aug 27
Multiple Airlines Logo
5:15 pm - 8:50 pm
SFO
-
KIX
35h 35m
1 stop
Multiple Airlines Logo
6:15 pm - 2:15 pm
KIX
-
SFO
36h 00m
1 stop
$764Multiple Airlines
Sun, Aug 23 - Tue, Sep 8
Multiple Airlines Logo
5:15 pm - 10:00 pm
SFO
-
KIX
36h 45m
1 stop
Multiple Airlines Logo
7:40 pm - 2:15 pm
KIX
-
SFO
34h 35m
1 stop
$765Multiple Airlines
Mon, Aug 17 - Thu, Sep 10
Multiple Airlines Logo
5:15 pm - 9:15 am
SFO
-
KIX
24h 00m
1 stop
Multiple Airlines Logo
7:40 pm - 2:15 pm
KIX
-
SFO
34h 35m
1 stop
$766Multiple Airlines
Tue, Aug 18 - Thu, Sep 10
Multiple Airlines Logo
5:15 pm - 8:50 pm
SFO
-
KIX
35h 35m
1 stop
Multiple Airlines Logo
7:40 pm - 2:15 pm
KIX
-
SFO
34h 35m
1 stop
$767Multiple Airlines
Sun, Aug 23 - Tue, Sep 8
Multiple Airlines Logo
5:15 pm - 8:50 pm
SFO
-
KIX
35h 35m
1 stop
Multiple Airlines Logo
7:40 pm - 2:15 pm
KIX
-
SFO
34h 35m
1 stop
$769Multiple Airlines
Sun, Aug 23 - Tue, Sep 8
Multiple Airlines Logo
5:15 pm - 9:15 am
SFO
-
KIX
24h 00m
1 stop
Multiple Airlines Logo
7:35 am - 2:35 pm
KIX
-
SFO
23h 00m
1 stop
$771Multiple Airlines
Mon, Sep 7 - Wed, Oct 28
Multiple Airlines Logo
5:15 pm - 10:00 pm
SFO
-
KIX
36h 45m
1 stop
Multiple Airlines Logo
7:40 pm - 2:15 pm
KIX
-
SFO
34h 35m
1 stop
$772Multiple Airlines
Mon, Aug 17 - Thu, Aug 27
Multiple Airlines Logo
5:15 pm - 10:00 pm
SFO
-
KIX
36h 45m
1 stop
Multiple Airlines Logo
7:40 pm - 2:15 pm
KIX
-
SFO
34h 35m
1 stop
$773Multiple Airlines
Mon, Aug 17 - Thu, Aug 27

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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
Aug 8
SFO12:50 pmSan Francisco
35h 35m
2 stops
KIX4:25 pmOsaka Kansai Intl
Oct 6
KIX6:00 pmOsaka Kansai Intl
39h 16m
2 stops
SFO5:16 pmSan Francisco
$924
Air Canada
Aug 9
SFO12:50 pmSan Francisco
35h 35m
2 stops
KIX4:25 pmOsaka Kansai Intl
Aug 13
KIX6:00 pmOsaka Kansai Intl
16h 32m
1 stop
SFO6:32 pmSan Francisco
$965
Air Canada
Jul 28
SFO7:30 pmSan Francisco
28h 55m
1 stop
KIX4:25 pmOsaka Kansai Intl
Aug 18
KIX6:00 pmOsaka Kansai Intl
13h 22m
1 stop
SFO3:22 pmSan Francisco
$977

China Airlines flights from San Francisco to Osaka Kansai Intl Airport

Our best China Airlines deals on San Francisco to Osaka Kansai Intl Airport flight tickets
China Airlines
Aug 8
SFO1:05 amSan Francisco
19h 45m
1 stop
KIX12:50 pmOsaka Kansai Intl
Sep 20
KIX7:05 pmOsaka Kansai Intl
16h 50m
1 stop
SFO7:55 pmSan Francisco
$942
China Airlines
Aug 8
SFO1:05 amSan Francisco
19h 45m
1 stop
KIX12:50 pmOsaka Kansai Intl
Sep 20
KIX7:05 pmOsaka Kansai Intl
16h 50m
1 stop
SFO7:55 pmSan Francisco
$943
China Airlines
Aug 8
SFO1:05 amSan Francisco
25h 00m
1 stop
KIX6:05 pmOsaka Kansai Intl
Aug 16
KIX2:00 pmOsaka Kansai Intl
22h 30m
1 stop
SFO8:30 pmSan Francisco
$1,076

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 July 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

Cheapest round-trip

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 8/23

5:15 pm-9:15 am

1 stop24h 00m

Osaka Kansai Intl

Tue 9/8

7:40 pm-2:15 pm

1 stop34h 35m

$736

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 8/18

5:15 pm-9:15 am

1 stop24h 00m

Osaka Kansai Intl

Thu 8/27

7:40 pm-2:15 pm

1 stop34h 35m

$761

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 8/23

5:15 pm-8:50 pm

1 stop35h 35m

Osaka Kansai Intl

Tue 9/8

6:15 pm-2:15 pm

1 stop36h 00m

$764

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 8/17

5:15 pm-10:00 pm

1 stop36h 45m

Osaka Kansai Intl

Thu 9/10

7:40 pm-2:15 pm

1 stop34h 35m

$765

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 8/18

5:15 pm-9:15 am

1 stop24h 00m

Osaka Kansai Intl

Thu 9/10

7:40 pm-2:15 pm

1 stop34h 35m

$766

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 8/23

5:15 pm-8:50 pm

1 stop35h 35m

Osaka Kansai Intl

Tue 9/8

7:40 pm-2:15 pm

1 stop34h 35m

$767

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 8/23

5:15 pm-8:50 pm

1 stop35h 35m

Osaka Kansai Intl

Tue 9/8

7:40 pm-2:15 pm

1 stop34h 35m

$769
Quickest round-trip

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 9/7

5:15 pm-9:15 am

1 stop24h 00m

Osaka Kansai Intl

Wed 10/28

7:35 am-2:35 pm

1 stop23h 00m

$771

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 8/17

5:15 pm-10:00 pm

1 stop36h 45m

Osaka Kansai Intl

Thu 8/27

7:40 pm-2:15 pm

1 stop34h 35m

$772

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 8/17

5:15 pm-10:00 pm

1 stop36h 45m

Osaka Kansai Intl

Thu 8/27

7:40 pm-2:15 pm

1 stop34h 35m

$773

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 typical price of a round-trip flight between San Francisco and Osaka Kansai Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $878 to $1,187.
The lowest price recently found on this route was $736.

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

In general, August 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 $873. If you aren’t able to travel during the month of August, then book flights to Osaka Kansai Intl Airport from San Francisco during April instead. Flights to Osaka Kansai Intl Airport in April, while not as cheap as those in August, still average around $971.

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 $1,196. Flights from San Francisco to Osaka Kansai Intl Airport on a Thursday will generally be more expensive and average around $1,421. 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 from San Francisco 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 $1,124 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 $971 on momondo.

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

There are 3 cabin classes available to choose from on San Francisco to Osaka Kansai Intl Airport 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 4% 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 July 2026, prices for San Francisco to Osaka Kansai Intl Airport flights are approximately 9% 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

$742

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 $742. The best round-trip flight deal from San Francisco to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $1,354.
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

Frequently asked questions about flying from San Francisco to Osaka Kansai Intl Airport

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

    The distance between San Francisco and Osaka Kansai Intl is about 5390.2 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
Philippine AirlinesPriceFrom $374Free CancellationRating
7.3
1,011 reviews
Search Philippine Airlines flights
Alaska AirlinesPriceFrom $429Free CancellationRating
7.9
12,719 reviews
Search Alaska Airlines flights
Asiana AirlinesPriceFrom $601Free CancellationRating
8.1
555 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $730Free CancellationRating
7.6
1,431 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $793Free CancellationRating
8.5
1,504 reviews
Search EVA Air flights
Air CanadaPriceFrom $802Free CancellationRating
7.1
11,392 reviews
Search Air Canada flights
Korean AirPriceFrom $802Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,880 reviews
Search Japan Airlines flights
China AirlinesPriceFrom $881Free CancellationRating
8.3
838 reviews
Search China Airlines flights
ANAPriceFrom $903Free CancellationRating
8.3
1,283 reviews
Search ANA 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 $903 round-trip, up to an average price of $1,295. Our users have rated ANA at 8.3/10.

  • 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, 10,042 ratings). United Airlines flies from San Francisco to Osaka Kansai Intl Airport around 7 times per week, with deals starting from $932 round-trip and rising to an average price of around $1,432.

Traveling to a place near Osaka?

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