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Cheap flights from San Francisco to Osaka from $350

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 9/16. 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

Asiana Airlines Logo
11:30 pm - 3:50 pmSFO-KIX
24h 20m1 stop
Asiana Airlines Logo
9:00 am - 3:00 pmKIX-SFO
23h 00m1 stop
$651Asiana Airlines
Find Deal
Thu, Oct 30 - Sat, Nov 8
Asiana Airlines Logo
11:30 pm - 9:40 amSFO-KIX
18h 10m1 stop
Asiana Airlines Logo
9:10 am - 3:30 pmKIX-SFO
22h 20m1 stop
$652Asiana Airlines
Find Deal
Wed, Sep 10 - Fri, Sep 19
China Eastern Logo
12:00 pm - 1:20 pmSFO-KIX
32h 20m1 stop
China Eastern Logo
2:20 pm - 9:00 amKIX-SFO
35h 40m1 stop
$667China Eastern
Find Deal
Sat, Nov 15 - Wed, Nov 26
China Eastern Logo
12:00 pm - 3:20 pmSFO-KIX
35h 20m1 stop
China Eastern Logo
2:20 pm - 9:00 amKIX-SFO
35h 40m1 stop
$668China Eastern
Find Deal
Sat, Aug 16 - Fri, Nov 14
Philippine Airlines Logo
11:55 pm - 7:40 pmSFO-KIX
27h 45m1 stop
Philippine Airlines Logo
10:20 am - 8:50 pmKIX-SFO
26h 30m1 stop
$712Philippine Airlines
Find Deal
Thu, Oct 2 - Thu, Oct 9
Alaska Airlines Logo
7:30 am - 6:45 pmSFO-KIX
18h 15m1 stop
Alaska Airlines Logo
8:45 pm - 7:35 pmKIX-SFO
15h 50m1 stop
$714Alaska Airlines
Find Deal
Tue, Jan 20 - Wed, Jan 28
Air Canada Logo
11:35 am - 4:25 pmSFO-KIX
36h 50m1 stop
Air Canada Logo
6:05 pm - 3:28 pmKIX-SFO
13h 23m1 stop
$716Air Canada
Find Deal
Sun, Oct 12 - Tue, Oct 21
Alaska Airlines Logo
7:25 am - 6:45 pmSFO-KIX
18h 20m1 stop
Alaska Airlines Logo
8:45 pm - 6:00 amKIX-SFO
26h 15m1 stop
$731Alaska Airlines
Find Deal
Sun, Nov 16 - Fri, Dec 19
Air Canada Logo
7:10 am - 4:25 pmSFO-KIX
17h 15m1 stop
Air Canada Logo
6:05 pm - 5:41 pmKIX-SFO
39h 36m2 stops
$734Air Canada
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Mon, Sep 8 - Mon, Sep 15
Philippine Airlines Logo
11:55 pm - 2:20 pmSFO-KIX
22h 25m1 stop
Philippine Airlines Logo
10:20 am - 8:50 pmKIX-SFO
26h 30m1 stop
$738Philippine Airlines
Find Deal
Sat, Sep 27 - Thu, Oct 9

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
Oct 2
SFO11:55 pmSan Francisco
27h 45m
1 stop
KIX7:40 pmOsaka Kansai Intl
Oct 9
KIX10:20 amOsaka Kansai Intl
26h 30m
1 stop
SFO8:50 pmSan Francisco
$712
Find similar
Philippine Airlines
Sep 27
SFO11:55 pmSan Francisco
22h 25m
1 stop
KIX2:20 pmOsaka Kansai Intl
Oct 9
KIX10:20 amOsaka Kansai Intl
26h 30m
1 stop
SFO8:50 pmSan Francisco
$738
Find similar
Philippine Airlines
Sep 23
SFO11:55 pmSan Francisco
27h 45m
1 stop
KIX7:40 pmOsaka Kansai Intl
Oct 8
KIX10:20 amOsaka Kansai Intl
26h 30m
1 stop
SFO8:50 pmSan Francisco
$740
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 15
SFO12:00 pmSan Francisco
32h 20m
1 stop
KIX1:20 pmOsaka Kansai Intl
Nov 26
KIX2:20 pmOsaka Kansai Intl
35h 40m
1 stop
SFO9:00 amSan Francisco
$667
Find similar
China Eastern
Aug 16
SFO12:00 pmSan Francisco
35h 20m
1 stop
KIX3:20 pmOsaka Kansai Intl
Nov 14
KIX2:20 pmOsaka Kansai Intl
35h 40m
1 stop
SFO9:00 amSan Francisco
$668
Find similar
China Eastern
Oct 30
SFO1:00 pmSan Francisco
31h 50m
2 stops
KIX12:50 pmOsaka Kansai Intl
Nov 8
KIX9:30 amOsaka Kansai Intl
16h 30m
1 stop
SFO9:00 amSan Francisco
$688
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 July 31, 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

Thu 10/30

11:30 pm-3:50 pm

1 stop24h 20m

Osaka Kansai Intl

Sat 11/8

9:00 am-3:00 pm

1 stop23h 00m

$651

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Wed 9/10

11:30 pm-9:40 am

1 stop18h 10m

Osaka Kansai Intl

Fri 9/19

9:10 am-3:30 pm

1 stop22h 20m

$652

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 11/15

12:00 pm-1:20 pm

1 stop32h 20m

Osaka Kansai Intl

Wed 11/26

2:20 pm-9:00 am

1 stop35h 40m

$667

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 8/16

12:00 pm-3:20 pm

1 stop35h 20m

Osaka Kansai Intl

Fri 11/14

2:20 pm-9:00 am

1 stop35h 40m

$668

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 10/2

11:55 pm-7:40 pm

1 stop27h 45m

Osaka Kansai Intl

Thu 10/9

10:20 am-8:50 pm

1 stop26h 30m

$712

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 1/20

7:30 am-6:45 pm

1 stop18h 15m

Osaka Kansai Intl

Wed 1/28

8:45 pm-7:35 pm

1 stop15h 50m

$714

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 10/12

11:35 am-4:25 pm

1 stop36h 50m

Osaka Kansai Intl

Tue 10/21

6:05 pm-3:28 pm

1 stop13h 23m

$716

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 11/16

7:25 am-6:45 pm

1 stop18h 20m

Osaka Kansai Intl

Fri 12/19

8:45 pm-6:00 am

1 stop26h 15m

$731

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 9/8

7:10 am-4:25 pm

1 stop17h 15m

Osaka Kansai Intl

Mon 9/15

6:05 pm-5:41 pm

2 stops39h 36m

$734

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 9/27

11:55 pm-2:20 pm

1 stop22h 25m

Osaka Kansai Intl

Thu 10/9

10:20 am-8:50 pm

1 stop26h 30m

$738

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 $888. 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 $894.

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 $1,645. Flights from San Francisco to Osaka Kansai Intl Airport on a Saturday will generally be more expensive and average around $1,851. 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 $1,738 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 $1,119 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 $927 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 July 2025, prices for San Francisco to Osaka Kansai Intl Airport flights are approximately 16% 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

$350

Fastest flight time

17h 15m

Direct flights

Every day
The best one-way flight to Osaka Kansai Intl Airport from San Francisco in the past 72 hours is $350. The best round-trip flight deal from San Francisco to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $651.
The fastest flight from San Francisco to Osaka Kansai Intl Airport takes 17h 15m
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 17h 15m.

  • 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
2,611 reviews
Search Hawaiian Airlines flights
China EasternPriceFrom $654Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom $685Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
Philippine AirlinesPriceFrom $687Free CancellationRating
7.2
894 reviews
Search Philippine Airlines flights
Japan AirlinesPriceFrom $749Free CancellationRating
8.3
1,536 reviews
Search Japan Airlines flights
Air CanadaPriceFrom $761Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Korean AirPriceFrom $766Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights
American AirlinesPriceFrom $773Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Cathay PacificPriceFrom $805Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
China AirlinesPriceFrom $868Free CancellationRating
8.3
754 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 $1,278 round-trip, up to an average price of $1,731. 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, 8,900 ratings). United Airlines flies from San Francisco to Osaka Kansai Intl Airport around 7 times per week, with deals starting from $1,399 round-trip and rising to an average price of around $1,844.

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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