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Cheap flights from San Francisco to Osaka from $500

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 11/19. 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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Cheap round-trip flights

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Asiana Airlines Logo
11:50 pm - 7:00 pmSFO-KIX
26h 10m1 stop
Asiana Airlines Logo
7:25 pm - 2:00 pmKIX-SFO
35h 35m1 stop
$585Asiana Airlines
Find Deal
Mon, Feb 16 - Sat, Feb 28
Asiana Airlines Logo
11:50 pm - 8:55 pmSFO-KIX
28h 05m1 stop
Asiana Airlines Logo
7:25 pm - 2:00 pmKIX-SFO
35h 35m1 stop
$588Asiana Airlines
Find Deal
Mon, Nov 17 - Tue, Dec 2
Asiana Airlines Logo
11:30 pm - 9:50 amSFO-KIX
18h 20m1 stop
Asiana Airlines Logo
11:10 am - 3:00 pmKIX-SFO
19h 50m1 stop
$595Asiana Airlines
Find Deal
Thu, Apr 2 - Sat, Apr 11
Asiana Airlines Logo
11:50 pm - 7:00 pmSFO-KIX
26h 10m1 stop
Asiana Airlines Logo
7:25 pm - 2:00 pmKIX-SFO
35h 35m1 stop
$602Asiana Airlines
Find Deal
Thu, Jan 15 - Mon, Feb 2
Multiple Airlines Logo
3:30 pm - 8:45 amSFO-KIX
24h 15m1 stop
Multiple Airlines Logo
7:30 am - 1:30 pmKIX-SFO
23h 00m1 stop
$605Multiple Airlines
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Tue, Nov 11 - Tue, Nov 18
Multiple Airlines Logo
3:40 pm - 9:25 amSFO-KIX
24h 45m1 stop
Multiple Airlines Logo
7:50 am - 1:40 pmKIX-SFO
22h 50m1 stop
$610Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 19
Multiple Airlines Logo
3:30 pm - 8:45 amSFO-KIX
24h 15m1 stop
Multiple Airlines Logo
7:30 am - 1:30 pmKIX-SFO
23h 00m1 stop
$611Multiple Airlines
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Tue, Nov 4 - Tue, Nov 11
Philippine Airlines Logo
10:30 pm - 7:35 pmSFO-KIX
28h 05m1 stop
Philippine Airlines Logo
3:05 pm - 7:30 pmKIX-SFO
21h 25m1 stop
$659Philippine Airlines
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Tue, Nov 11 - Tue, Nov 18
China Eastern Logo
12:00 pm - 4:30 pmSFO-KIX
35h 30m1 stop
China Eastern Logo
4:30 pm - 9:00 amKIX-SFO
33h 30m1 stop
$667China Eastern
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Thu, Nov 13 - Fri, Nov 21
Philippine Airlines Logo
11:55 pm - 7:35 pmSFO-KIX
27h 40m1 stop
Philippine Airlines Logo
10:15 am - 7:30 pmKIX-SFO
26h 15m1 stop
$694Philippine Airlines
Find Deal
Sat, Oct 25 - Wed, Nov 19

Philippine Airlines flights from San Francisco to Osaka Kansai Intl Airport

Our best Philippine Airlines deals on San Francisco to Osaka Kansai Intl Airport flight tickets
Philippine Airlines
Nov 11
SFO10:30 pmSan Francisco
28h 05m
1 stop
KIX7:35 pmOsaka Kansai Intl
Nov 18
KIX3:05 pmOsaka Kansai Intl
21h 25m
1 stop
SFO7:30 pmSan Francisco
$659
Find similar
Philippine Airlines
Oct 19
SFO11:55 pmSan Francisco
27h 45m
1 stop
KIX7:40 pmOsaka Kansai Intl
Oct 29
KIX3:05 pmOsaka Kansai Intl
21h 25m
1 stop
SFO8:30 pmSan Francisco
$667
Find similar
Philippine Airlines
Oct 25
SFO11:55 pmSan Francisco
27h 40m
1 stop
KIX7:35 pmOsaka Kansai Intl
Nov 19
KIX10:15 amOsaka Kansai Intl
26h 15m
1 stop
SFO7:30 pmSan Francisco
$694
Find similar

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
Nov 13
SFO12:00 pmSan Francisco
35h 30m
1 stop
KIX4:30 pmOsaka Kansai Intl
Nov 21
KIX4:30 pmOsaka Kansai Intl
33h 30m
1 stop
SFO9:00 amSan Francisco
$667
Find similar
China Eastern
Oct 20
SFO12:00 pmSan Francisco
38h 00m
1 stop
KIX6:00 pmOsaka Kansai Intl
Oct 27
KIX9:20 amOsaka Kansai Intl
16h 40m
1 stop
SFO10:00 amSan Francisco
$761
Find similar
China Eastern
Oct 20
SFO12:00 pmSan Francisco
32h 50m
2 stops
KIX12:50 pmOsaka Kansai Intl
Oct 27
KIX9:20 amOsaka Kansai Intl
16h 40m
1 stop
SFO10:00 amSan Francisco
$811
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 October 14, 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

Mon 2/16

11:50 pm-7:00 pm

1 stop26h 10m

Osaka Kansai Intl

Sat 2/28

7:25 pm-2:00 pm

1 stop35h 35m

$585

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 11/17

11:50 pm-8:55 pm

1 stop28h 05m

Osaka Kansai Intl

Tue 12/2

7:25 pm-2:00 pm

1 stop35h 35m

$588

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 4/2

11:30 pm-9:50 am

1 stop18h 20m

Osaka Kansai Intl

Sat 4/11

11:10 am-3:00 pm

1 stop19h 50m

$595

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 1/15

11:50 pm-7:00 pm

1 stop26h 10m

Osaka Kansai Intl

Mon 2/2

7:25 pm-2:00 pm

1 stop35h 35m

$602

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 11/11

3:30 pm-8:45 am

1 stop24h 15m

Osaka Kansai Intl

Tue 11/18

7:30 am-1:30 pm

1 stop23h 00m

$605

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Fri 1/9

3:40 pm-9:25 am

1 stop24h 45m

Osaka Kansai Intl

Mon 1/19

7:50 am-1:40 pm

1 stop22h 50m

$610

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 11/4

3:30 pm-8:45 am

1 stop24h 15m

Osaka Kansai Intl

Tue 11/11

7:30 am-1:30 pm

1 stop23h 00m

$611

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 11/11

10:30 pm-7:35 pm

1 stop28h 05m

Osaka Kansai Intl

Tue 11/18

3:05 pm-7:30 pm

1 stop21h 25m

$659

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 11/13

12:00 pm-4:30 pm

1 stop35h 30m

Osaka Kansai Intl

Fri 11/21

4:30 pm-9:00 am

1 stop33h 30m

$667

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 10/25

11:55 pm-7:35 pm

1 stop27h 40m

Osaka Kansai Intl

Wed 11/19

10:15 am-7:30 pm

1 stop26h 15m

$694

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 Wednesday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Wednesday will often find tickets for as low as $1,580. Flights from San Francisco to Osaka Kansai Intl Airport on a Saturday will generally be more expensive and average around $1,806. 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 $1,688 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 $1,112 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 $998 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.

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

As of October 2025, prices for San Francisco to Osaka Kansai Intl Airport flights are approximately 15% 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

$514

Fastest flight time

12h 00m

Direct flights

Every day
The best one-way flight to Osaka Kansai Intl Airport from San Francisco in the past 72 hours is $514. The best round-trip flight deal from San Francisco to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $1,071.
The fastest flight from San Francisco to Osaka Kansai Intl Airport takes 12h 00m
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 18h 20m.

  • 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
Hawaiian AirlinesPriceFrom $616Free CancellationRating
7.8
2,779 reviews
Search Hawaiian Airlines flights
Asiana AirlinesPriceFrom $652Free CancellationRating
8.2
486 reviews
Search Asiana Airlines flights
China EasternPriceFrom $654Free CancellationRating
7.2
168 reviews
Search China Eastern flights
Philippine AirlinesPriceFrom $674Free CancellationRating
7.3
919 reviews
Search Philippine Airlines flights
Air CanadaPriceFrom $720Free CancellationRating
7.1
10,298 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $749Free CancellationRating
8.3
1,578 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $755Free CancellationRating
7.6
1,023 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $766Free CancellationRating
8.4
1,149 reviews
Search Korean Air flights
American AirlinesPriceFrom $773Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
China AirlinesPriceFrom $868Free CancellationRating
8.3
768 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 $966 round-trip, up to an average price of $1,669. 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, 8,975 ratings). United Airlines flies from San Francisco to Osaka Kansai Intl Airport around 7 times per week, with deals starting from $1,005 round-trip and rising to an average price of around $1,799.

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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