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Cheap flights from San Francisco to Osaka from $499

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 4/8. 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.
Asiana Airlines Logo
11:50 pm - 6:05 pmSFO-KIX
25h 15m1 stop
Asiana Airlines Logo
9:00 am - 2:00 pmKIX-SFO
22h 00m1 stop
$750Asiana Airlines
Find Deal
Tue, Jan 20 - Thu, Feb 5
Asiana Airlines Logo
11:50 pm - 8:55 pmSFO-KIX
28h 05m1 stop
Asiana Airlines Logo
9:00 am - 2:00 pmKIX-SFO
22h 00m1 stop
$752Asiana Airlines
Find Deal
Tue, Jan 20 - Fri, Feb 6
Multiple Airlines Logo
10:30 pm - 7:35 pmSFO-KIX
28h 05m1 stop
Multiple Airlines Logo
8:00 am - 2:40 pmKIX-SFO
22h 40m1 stop
$753Multiple Airlines
Find Deal
Sun, Feb 22 - Wed, Mar 11
Cathay Pacific Logo
12:25 pm - 6:20 amSFO-KIX
25h 55m1 stop
Cathay Pacific Logo
10:00 am - 10:40 pmKIX-SFO
28h 40m1 stop
$754Cathay Pacific
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Sat, Mar 21 - Sun, Mar 29
Multiple Airlines Logo
3:40 pm - 8:45 amSFO-KIX
24h 05m1 stop
Multiple Airlines Logo
10:50 am - 8:30 pmKIX-SFO
25h 40m2 stops
$755Multiple Airlines
Find Deal
Thu, Mar 5 - Thu, Mar 19
Multiple Airlines Logo
10:30 pm - 2:05 pmSFO-KIX
22h 35m1 stop
Multiple Airlines Logo
10:50 am - 2:40 pmKIX-SFO
19h 50m1 stop
$757Multiple Airlines
Find Deal
Mon, Feb 23 - Wed, Mar 11
Multiple Airlines Logo
3:40 pm - 8:35 pmSFO-KIX
35h 55m1 stop
Multiple Airlines Logo
8:00 am - 9:30 amKIX-SFO
42h 30m2 stops
$758Multiple Airlines
Find Deal
Thu, Jan 22 - Wed, Feb 11
Asiana Airlines Logo
11:30 pm - 6:05 pmSFO-KIX
26h 35m1 stop
Asiana Airlines Logo
11:10 am - 3:00 pmKIX-SFO
19h 50m1 stop
$759Asiana Airlines
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Mon, Apr 13 - Sun, Apr 19
China Eastern Logo
12:00 pm - 8:30 pmSFO-KIX
40h 30m1 stop
China Eastern Logo
9:30 am - 9:05 amKIX-SFO
15h 35m1 stop
$760China Eastern
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Sat, Apr 4 - Mon, Apr 13
China Eastern Logo
12:00 pm - 12:50 pmSFO-KIX
31h 50m2 stops
China Eastern Logo
9:20 am - 9:00 amKIX-SFO
16h 40m1 stop
$761China Eastern
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Thu, Jan 22 - Mon, Feb 2

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
Jan 20
SFO11:50 pmSan Francisco
28h 05m
1 stop
KIX8:55 pmOsaka Kansai Intl
Feb 7
KIX9:00 amOsaka Kansai Intl
22h 00m
1 stop
SFO2:00 pmSan Francisco
$750
Find similar
Asiana Airlines
Jan 20
SFO11:50 pmSan Francisco
28h 05m
1 stop
KIX8:55 pmOsaka Kansai Intl
Feb 6
KIX9:00 amOsaka Kansai Intl
22h 00m
1 stop
SFO2:00 pmSan Francisco
$752
Find similar
Asiana Airlines
Apr 13
SFO11:30 pmSan Francisco
26h 35m
1 stop
KIX6:05 pmOsaka Kansai Intl
Apr 19
KIX11:10 amOsaka Kansai Intl
19h 50m
1 stop
SFO3:00 pmSan Francisco
$759
Find similar

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
Mar 21
SFO12:25 pmSan Francisco
40h 40m
1 stop
KIX9:05 pmOsaka Kansai Intl
Apr 15
KIX9:10 amOsaka Kansai Intl
18h 05m
1 stop
SFO11:15 amSan Francisco
$754
Find similar
Cathay Pacific
Mar 21
SFO12:25 pmSan Francisco
25h 55m
1 stop
KIX6:20 amOsaka Kansai Intl
Apr 15
KIX4:20 pmOsaka Kansai Intl
34h 55m
2 stops
SFO11:15 amSan Francisco
$770
Find similar
Cathay Pacific
Mar 21
SFO12:25 pmSan Francisco
34h 30m
2 stops
KIX2:55 pmOsaka Kansai Intl
Apr 15
KIX4:20 pmOsaka Kansai Intl
34h 55m
2 stops
SFO11:15 amSan Francisco
$786
Find similar

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 November 30, 2025.
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 1/20

11:50 pm-6:05 pm

1 stop25h 15m

Osaka Kansai Intl

Thu 2/5

9:00 am-2:00 pm

1 stop22h 00m

$750

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 1/20

11:50 pm-8:55 pm

1 stop28h 05m

Osaka Kansai Intl

Fri 2/6

9:00 am-2:00 pm

1 stop22h 00m

$752

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 2/22

10:30 pm-7:35 pm

1 stop28h 05m

Osaka Kansai Intl

Wed 3/11

8:00 am-2:40 pm

1 stop22h 40m

$753

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 3/21

12:25 pm-6:20 am

1 stop25h 55m

Osaka Kansai Intl

Sun 3/29

10:00 am-10:40 pm

1 stop28h 40m

$754

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 3/5

3:40 pm-8:45 am

1 stop24h 05m

Osaka Kansai Intl

Thu 3/19

10:50 am-8:30 pm

2 stops25h 40m

$755

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 2/23

10:30 pm-2:05 pm

1 stop22h 35m

Osaka Kansai Intl

Wed 3/11

10:50 am-2:40 pm

1 stop19h 50m

$757

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 1/22

3:40 pm-8:35 pm

1 stop35h 55m

Osaka Kansai Intl

Wed 2/11

8:00 am-9:30 am

2 stops42h 30m

$758

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 4/13

11:30 pm-6:05 pm

1 stop26h 35m

Osaka Kansai Intl

Sun 4/19

11:10 am-3:00 pm

1 stop19h 50m

$759

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 4/4

12:00 pm-8:30 pm

1 stop40h 30m

Osaka Kansai Intl

Mon 4/13

9:30 am-9:05 am

1 stop15h 35m

$760

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 1/22

12:00 pm-12:50 pm

2 stops31h 50m

Osaka Kansai Intl

Mon 2/2

9:20 am-9:00 am

1 stop16h 40m

$761

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 $850. 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 Monday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Monday will often find tickets for as low as $1,394. Flights from San Francisco to Osaka Kansai Intl Airport on a Saturday will generally be more expensive and average around $1,758. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest San Francisco to Osaka Kansai Intl Airport flights are usually those with departure times in the evening. Our users have found flights to Osaka Kansai Intl Airport in the evening for as low as $988. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,643 on average. Flights to Osaka Kansai Intl Airport from San Francisco in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,094 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 $944 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 20% 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 November 2025, prices for San Francisco to Osaka Kansai Intl Airport flights are approximately 13% 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

$598

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 $598. The best round-trip flight deal from San Francisco to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $1,209.
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 12h 25m.

  • 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
11,380 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $636Free CancellationRating
7.8
2,815 reviews
Search Hawaiian Airlines flights
Asiana AirlinesPriceFrom $648Free CancellationRating
8.2
490 reviews
Search Asiana Airlines flights
China EasternPriceFrom $654Free CancellationRating
7.2
178 reviews
Search China Eastern flights
Philippine AirlinesPriceFrom $674Free CancellationRating
7.3
941 reviews
Search Philippine Airlines flights
Air CanadaPriceFrom $715Free CancellationRating
7.1
10,485 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $736Free CancellationRating
8.3
1,631 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $753Free CancellationRating
7.6
1,076 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $771Free CancellationRating
8.4
1,174 reviews
Search Korean Air flights
American AirlinesPriceFrom $773Free CancellationRating
7.2
11,042 reviews
Search American 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 $958 round-trip, up to an average price of $1,616. 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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