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Cheap flights from San Francisco to Osaka from $305

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 1/24. 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
6:30 am - 10:20 pm
SFO
-
KIX
22h 50m
2 stops
Multiple Airlines Logo
8:00 am - 1:40 pm
KIX
-
SFO
22h 40m
1 stop
$800Multiple Airlines
Thu, Feb 19 - Tue, Mar 3
ANA Logo
1:45 am - 10:10 am
SFO
-
KIX
16h 25m
1 stop
ANA Logo
4:55 pm - 11:10 am
KIX
-
SFO
10h 15mnonstop
$801ANA
Tue, Apr 14 - Wed, Apr 29
Air Canada Logo
10:50 pm - 5:40 pm
SFO
-
KIX
49h 50m
2 stops
Air Canada Logo
7:25 pm - 3:35 pm
KIX
-
SFO
13h 10m
1 stop
$802Air Canada
Fri, Feb 27 - Tue, Mar 3
Asiana Airlines Logo
11:30 pm - 6:05 pm
SFO
-
KIX
26h 35m
1 stop
Asiana Airlines Logo
10:50 am - 3:00 pm
KIX
-
SFO
20h 10m
1 stop
$803Asiana Airlines
Thu, Apr 16 - Sat, Apr 25
Asiana Airlines Logo
11:30 pm - 6:05 pm
SFO
-
KIX
26h 35m
1 stop
Asiana Airlines Logo
9:10 am - 3:00 pm
KIX
-
SFO
21h 50m
1 stop
$804Asiana Airlines
Tue, Mar 31 - Thu, Apr 30
Multiple Airlines Logo
6:30 am - 10:20 pm
SFO
-
KIX
22h 50m
2 stops
Multiple Airlines Logo
10:50 am - 1:40 pm
KIX
-
SFO
19h 50m
1 stop
$805Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
3:40 pm - 8:45 am
SFO
-
KIX
24h 05m
1 stop
Multiple Airlines Logo
8:25 pm - 7:31 am
KIX
-
SFO
52h 06m
2 stops
$806Multiple Airlines
Mon, Feb 2 - Mon, Feb 16
United Airlines Logo
10:45 pm - 7:30 pm
SFO
-
KIX
28h 45m
2 stops
United Airlines Logo
4:55 pm - 11:10 am
KIX
-
SFO
10h 15mnonstop
$807United Airlines
Sat, Apr 18 - Thu, Apr 30
Multiple Airlines Logo
3:40 pm - 8:45 am
SFO
-
KIX
24h 05m
1 stop
Multiple Airlines Logo
8:00 am - 1:40 pm
KIX
-
SFO
22h 40m
1 stop
$808Multiple Airlines
Sat, Feb 21 - Tue, Mar 3
Multiple Airlines Logo
8:42 am - 10:20 pm
SFO
-
KIX
20h 38m
2 stops
Multiple Airlines Logo
8:00 am - 2:40 pm
KIX
-
SFO
22h 40m
1 stop
$809Multiple Airlines
Wed, Feb 25 - Fri, Mar 13

Asiana Airlines flights from San Francisco to Osaka Kansai Intl Airport

Our best Asiana Airlines deals on San Francisco to Osaka Kansai Intl Airport flight tickets
Asiana Airlines
Apr 16
SFO11:30 pmSan Francisco
26h 35m
1 stop
KIX6:05 pmOsaka Kansai Intl
Apr 25
KIX10:50 amOsaka Kansai Intl
20h 10m
1 stop
SFO3:00 pmSan Francisco
$803
Asiana Airlines
Jan 25
SFO11:50 pmSan Francisco
28h 05m
1 stop
KIX8:55 pmOsaka Kansai Intl
Jan 28
KIX9:00 amOsaka Kansai Intl
22h 00m
1 stop
SFO2:00 pmSan Francisco
$804
Asiana Airlines
Mar 31
SFO11:30 pmSan Francisco
18h 20m
1 stop
KIX9:50 amOsaka Kansai Intl
Apr 17
KIX10:50 amOsaka Kansai Intl
20h 10m
1 stop
SFO3:00 pmSan Francisco
$813

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
Apr 4
SFO12:00 pmSan Francisco
34h 45m
2 stops
KIX2:45 pmOsaka Kansai Intl
Apr 15
KIX4:30 pmOsaka Kansai Intl
32h 35m
1 stop
SFO9:05 amSan Francisco
$812
China Eastern
Apr 11
SFO12:00 pmSan Francisco
32h 50m
2 stops
KIX12:50 pmOsaka Kansai Intl
Apr 20
KIX9:30 amOsaka Kansai Intl
15h 35m
1 stop
SFO9:05 amSan Francisco
$824
China Eastern
Apr 4
SFO12:00 pmSan Francisco
32h 50m
2 stops
KIX12:50 pmOsaka Kansai Intl
Apr 16
KIX9:30 amOsaka Kansai Intl
15h 35m
1 stop
SFO9:05 amSan Francisco
$826

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 January 14, 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

Thu 2/19

6:30 am-10:20 pm

2 stops22h 50m

Osaka Kansai Intl

Tue 3/3

8:00 am-1:40 pm

1 stop22h 40m

$800

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 4/14

1:45 am-10:10 am

1 stop16h 25m

Osaka Kansai Intl

Wed 4/29

4:55 pm-11:10 am

Nonstop10h 15m

$801

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Fri 2/27

10:50 pm-5:40 pm

2 stops49h 50m

Osaka Kansai Intl

Tue 3/3

7:25 pm-3:35 pm

1 stop13h 10m

$802

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 4/16

11:30 pm-6:05 pm

1 stop26h 35m

Osaka Kansai Intl

Sat 4/25

10:50 am-3:00 pm

1 stop20h 10m

$803

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 3/31

11:30 pm-6:05 pm

1 stop26h 35m

Osaka Kansai Intl

Thu 4/30

9:10 am-3:00 pm

1 stop21h 50m

$804

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 2/19

6:30 am-10:20 pm

2 stops22h 50m

Osaka Kansai Intl

Wed 3/4

10:50 am-1:40 pm

1 stop19h 50m

$805

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 2/2

3:40 pm-8:45 am

1 stop24h 05m

Osaka Kansai Intl

Mon 2/16

8:25 pm-7:31 am

2 stops52h 06m

$806

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 4/18

10:45 pm-7:30 pm

2 stops28h 45m

Osaka Kansai Intl

Thu 4/30

4:55 pm-11:10 am

Nonstop10h 15m

$807

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 2/21

3:40 pm-8:45 am

1 stop24h 05m

Osaka Kansai Intl

Tue 3/3

8:00 am-1:40 pm

1 stop22h 40m

$808

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Wed 2/25

8:42 am-10:20 pm

2 stops20h 38m

Osaka Kansai Intl

Fri 3/13

8:00 am-2:40 pm

1 stop22h 40m

$809

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 $845. If you aren’t able to travel during the month of September, then book flights to Osaka Kansai Intl Airport from San Francisco during February instead. Flights to Osaka Kansai Intl Airport in February, while not as cheap as those in September, still average around $877.

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 Monday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Monday will often find tickets for as low as $1,375. Flights from San Francisco to Osaka Kansai Intl Airport on a Thursday will generally be more expensive and average around $1,699. 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 $1,091 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 $925 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 27% 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 January 2026, prices for San Francisco to Osaka Kansai Intl Airport flights are approximately 3% more expensive 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

$486

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 $486. The best round-trip flight deal from San Francisco to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $1,000.
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
7.9
11,701 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $616Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
Asiana AirlinesPriceFrom $642Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
China EasternPriceFrom $654Free CancellationRating
7.2
188 reviews
Search China Eastern flights
Philippine AirlinesPriceFrom $674Free CancellationRating
7.3
954 reviews
Search Philippine Airlines flights
Japan AirlinesPriceFrom $736Free CancellationRating
8.3
1,681 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $753Free CancellationRating
7.6
1,130 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $761Free CancellationRating
7.1
10,619 reviews
Search Air Canada flights
Korean AirPriceFrom $771Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights
EVA AirPriceFrom $793Free CancellationRating
8.4
1,317 reviews
Search EVA Air 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 $917 round-trip, up to an average price of $1,569. Our users have rated ANA at 8.4/10.

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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