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Cheap flights from San Francisco to Osaka from $470

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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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
4:45 pm - 10:05 am
SFO
-
KIX
25h 20m
1 stop
Multiple Airlines Logo
7:45 am - 2:45 pm
KIX
-
SFO
23h 00m
1 stop
$941Multiple Airlines
Wed, Oct 14 - Sat, Oct 24
Multiple Airlines Logo
4:45 pm - 10:05 am
SFO
-
KIX
25h 20m
1 stop
Multiple Airlines Logo
2:15 pm - 2:45 pm
KIX
-
SFO
16h 30m
1 stop
$942Multiple Airlines
Mon, Oct 5 - Tue, Oct 20
Multiple Airlines Logo
12:30 am - 2:10 pm
SFO
-
KIX
21h 40m
1 stop
Multiple Airlines Logo
7:35 am - 2:45 pm
KIX
-
SFO
23h 10m
1 stop
$946Multiple Airlines
Sun, May 3 - Fri, May 15
Multiple Airlines Logo
12:30 am - 2:10 pm
SFO
-
KIX
21h 40m
1 stop
Multiple Airlines Logo
7:35 am - 2:45 pm
KIX
-
SFO
23h 10m
1 stop
$947Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
4:45 pm - 10:05 am
SFO
-
KIX
25h 20m
1 stop
Multiple Airlines Logo
2:15 pm - 2:45 pm
KIX
-
SFO
16h 30m
1 stop
$948Multiple Airlines
Mon, Oct 5 - Wed, Oct 21
China Eastern Logo
8:55 am - 12:10 pm
SFO
-
KIX
35h 15m
2 stops
China Eastern Logo
9:20 am - 9:00 am
KIX
-
SFO
16h 40m
1 stop
$949China Eastern
Tue, Oct 13 - Thu, Nov 19
Multiple Airlines Logo
4:45 pm - 10:05 am
SFO
-
KIX
25h 20m
1 stop
Multiple Airlines Logo
2:55 pm - 2:45 pm
KIX
-
SFO
15h 50m
1 stop
$951Multiple Airlines
Mon, Oct 5 - Mon, Oct 19
China Eastern Logo
12:00 pm - 1:20 pm
SFO
-
KIX
33h 20m
1 stop
China Eastern Logo
9:30 am - 3:11 pm
KIX
-
SFO
21h 41m
2 stops
$954China Eastern
Thu, Sep 10 - Wed, Sep 23
Multiple Airlines Logo
12:30 am - 7:35 pm
SFO
-
KIX
27h 05m
1 stop
Multiple Airlines Logo
6:50 pm - 3:15 pm
KIX
-
SFO
36h 25m
2 stops
$955Multiple Airlines
Sat, Aug 8 - Mon, Aug 31
Multiple Airlines Logo
6:00 am - 10:00 pm
SFO
-
KIX
24h 00m
2 stops
Multiple Airlines Logo
7:45 am - 9:55 pm
KIX
-
SFO
30h 10m
3 stops
$957Multiple Airlines
Tue, Sep 15 - Wed, Sep 23

China Eastern flights from San Francisco to Osaka Kansai Intl Airport

Our best China Eastern deals on San Francisco to Osaka Kansai Intl Airport flight tickets
China Eastern
Oct 13
SFO8:55 amSan Francisco
35h 15m
2 stops
KIX12:10 pmOsaka Kansai Intl
Nov 19
KIX9:20 amOsaka Kansai Intl
16h 40m
1 stop
SFO9:00 amSan Francisco
$949
China Eastern
Sep 10
SFO12:00 pmSan Francisco
33h 20m
1 stop
KIX1:20 pmOsaka Kansai Intl
Sep 23
KIX9:30 amOsaka Kansai Intl
21h 41m
2 stops
SFO3:11 pmSan Francisco
$954
China Eastern
Aug 24
SFO12:00 pmSan Francisco
33h 20m
1 stop
KIX1:20 pmOsaka Kansai Intl
Sep 5
KIX9:30 amOsaka Kansai Intl
15h 35m
1 stop
SFO9:05 amSan Francisco
$961

Cathay Pacific flights from San Francisco to Osaka Kansai Intl Airport

Our best Cathay Pacific deals on San Francisco to Osaka Kansai Intl Airport flight tickets
Cathay Pacific
Aug 11
SFO2:00 pmSan Francisco
24h 40m
1 stop
KIX6:40 amOsaka Kansai Intl
Aug 24
KIX9:05 amOsaka Kansai Intl
30h 10m
1 stop
SFO11:15 pmSan Francisco
$963
Cathay Pacific
Apr 28
SFO12:20 amSan Francisco
22h 30m
2 stops
KIX2:50 pmOsaka Kansai Intl
May 10
KIX4:15 pmOsaka Kansai Intl
22h 25m
2 stops
SFO10:40 pmSan Francisco
$968
Cathay Pacific
Apr 26
SFO12:20 amSan Francisco
22h 50m
1 stop
KIX3:10 pmOsaka Kansai Intl
May 5
KIX4:15 pmOsaka Kansai Intl
22h 25m
2 stops
SFO10:40 pmSan Francisco
$973

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 April 18, 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

Wed 10/14

4:45 pm-10:05 am

1 stop25h 20m

Osaka Kansai Intl

Sat 10/24

7:45 am-2:45 pm

1 stop23h 00m

$941

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 10/5

4:45 pm-10:05 am

1 stop25h 20m

Osaka Kansai Intl

Tue 10/20

2:15 pm-2:45 pm

1 stop16h 30m

$942

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 5/3

12:30 am-2:10 pm

1 stop21h 40m

Osaka Kansai Intl

Fri 5/15

7:35 am-2:45 pm

1 stop23h 10m

$946

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 5/4

12:30 am-2:10 pm

1 stop21h 40m

Osaka Kansai Intl

Mon 5/11

7:35 am-2:45 pm

1 stop23h 10m

$947

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 10/5

4:45 pm-10:05 am

1 stop25h 20m

Osaka Kansai Intl

Wed 10/21

2:15 pm-2:45 pm

1 stop16h 30m

$948

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 10/13

8:55 am-12:10 pm

2 stops35h 15m

Osaka Kansai Intl

Thu 11/19

9:20 am-9:00 am

1 stop16h 40m

$949
Quickest round-trip

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 10/5

4:45 pm-10:05 am

1 stop25h 20m

Osaka Kansai Intl

Mon 10/19

2:55 pm-2:45 pm

1 stop15h 50m

$951

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 9/10

12:00 pm-1:20 pm

1 stop33h 20m

Osaka Kansai Intl

Wed 9/23

9:30 am-3:11 pm

2 stops21h 41m

$954

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 8/8

12:30 am-7:35 pm

1 stop27h 05m

Osaka Kansai Intl

Mon 8/31

6:50 pm-3:15 pm

2 stops36h 25m

$955

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 9/15

6:00 am-10:00 pm

2 stops24h 00m

Osaka Kansai Intl

Wed 9/23

7:45 am-9:55 pm

3 stops30h 10m

$957

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?

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 $802. If you aren’t able to travel during the month of August, then book flights to Osaka Kansai Intl Airport from San Francisco during September instead. Flights to Osaka Kansai Intl Airport in September, while not as cheap as those in August, still average around $864.

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 $1,191. Flights from San Francisco to Osaka Kansai Intl Airport on a Thursday will generally be more expensive and average around $1,352. 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 $1,088 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 57% 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 April 2026, prices for San Francisco to Osaka Kansai Intl Airport flights are approximately 28% 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

$676

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 $676. The best round-trip flight deal from San Francisco to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $1,243.
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
Alaska AirlinesPriceFrom $429Free CancellationRating
7.9
12,261 reviews
Search Alaska Airlines flights
Asiana AirlinesPriceFrom $614Free CancellationRating
8.0
518 reviews
Search Asiana Airlines flights
Philippine AirlinesPriceFrom $674Free CancellationRating
7.3
990 reviews
Search Philippine Airlines flights
Cathay PacificPriceFrom $730Free CancellationRating
7.6
1,280 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $761Free CancellationRating
7.1
10,939 reviews
Search Air Canada flights
Korean AirPriceFrom $771Free CancellationRating
8.4
1,212 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $797Free CancellationRating
8.3
1,783 reviews
Search Japan Airlines flights
EVA AirPriceFrom $822Free CancellationRating
8.5
1,419 reviews
Search EVA Air flights
China AirlinesPriceFrom $868Free CancellationRating
8.3
817 reviews
Search China Airlines flights
ANAPriceFrom $887Free CancellationRating
8.4
1,179 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 $887 round-trip, up to an average price of $1,279. 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, 9,605 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 $1,466.

Traveling to a place near Osaka?

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