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Cheap flights from Osaka Kansai Intl Airport to San Francisco from $339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka Kansai Intl Airport to San Francisco departing on 9/15. 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 Osaka Kansai Intl Airport to San Francisco

Cheap round-trip flights

Logo
1:35 pm - 1:00 pmKIX-SFO
15h 25m1 stop
Logo
3:30 pm - 9:00 amSFO-KIX
25h 30m1 stop
$627
Find Deal
Wed, Sep 10 - Fri, Sep 19
Logo
1:35 pm - 3:28 pmKIX-SFO
17h 53m2 stops
Logo
7:10 am - 9:00 amSFO-KIX
33h 50m2 stops
$644
Find Deal
Wed, Sep 10 - Fri, Sep 19
Logo
12:30 pm - 1:00 pmKIX-SFO
16h 30m1 stop
Logo
3:30 pm - 5:40 pmSFO-KIX
34h 10m1 stop
$664
Find Deal
Mon, Aug 25 - Mon, Sep 1
China Eastern Logo
9:30 am - 9:05 amKIX-SFO
15h 35m1 stop
China Eastern Logo
12:00 pm - 8:30 pmSFO-KIX
40h 30m1 stop
$768China Eastern
Find Deal
Thu, Sep 11 - Thu, Sep 18
China Eastern Logo
9:30 am - 9:05 amKIX-SFO
15h 35m1 stop
China Eastern Logo
12:00 pm - 1:20 pmSFO-KIX
33h 20m1 stop
$785China Eastern
Find Deal
Thu, Aug 28 - Thu, Sep 4
China Airlines Logo
7:00 pm - 6:45 pmKIX-SFO
16h 45m1 stop
China Airlines Logo
11:40 pm - 5:50 pmSFO-KIX
25h 10m1 stop
$818China Airlines
Find Deal
Tue, Dec 23 - Mon, Dec 29
China Airlines Logo
1:10 pm - 8:30 pmKIX-SFO
23h 20m1 stop
China Airlines Logo
1:05 am - 6:05 pmSFO-KIX
25h 00m1 stop
$843China Airlines
Find Deal
Wed, Sep 10 - Thu, Sep 18
EVA Air Logo
1:10 pm - 4:00 pmKIX-SFO
18h 50m1 stop
EVA Air Logo
12:45 am - 10:10 amSFO-KIX
17h 25m1 stop
$872EVA Air
Find Deal
Mon, Oct 20 - Wed, Oct 22
Asiana Airlines Logo
10:50 am - 4:00 pmKIX-SFO
21h 10m1 stop
Asiana Airlines Logo
11:30 pm - 3:50 pmSFO-KIX
24h 20m1 stop
$907Asiana Airlines
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Sat, Aug 23 - Wed, Sep 3
Asiana Airlines Logo
5:00 pm - 4:00 pmKIX-SFO
15h 00m1 stop
Asiana Airlines Logo
11:30 pm - 9:40 amSFO-KIX
18h 10m1 stop
$914Asiana Airlines
Find Deal
Sat, Aug 23 - Wed, Sep 3

China Airlines flights from Osaka Kansai Intl Airport to San Francisco

Our best China Airlines deals on Osaka Kansai Intl Airport to San Francisco flight tickets
China Airlines
Dec 23
KIX7:00 pmOsaka Kansai Intl
16h 45m
1 stop
SFO6:45 pmSan Francisco
Dec 29
SFO11:40 pmSan Francisco
25h 10m
1 stop
KIX5:50 pmOsaka Kansai Intl
$818
Find similar
China Airlines
Sep 10
KIX1:10 pmOsaka Kansai Intl
23h 20m
1 stop
SFO8:30 pmSan Francisco
Sep 18
SFO1:05 amSan Francisco
25h 00m
1 stop
KIX6:05 pmOsaka Kansai Intl
$843
Find similar
China Airlines
Aug 23
KIX7:05 pmOsaka Kansai Intl
17h 25m
1 stop
SFO8:30 pmSan Francisco
Sep 2
SFO1:05 amSan Francisco
18h 55m
1 stop
KIX12:00 pmOsaka Kansai Intl
$848
Find similar

Philippine Airlines flights from Osaka Kansai Intl Airport to San Francisco

Our best Philippine Airlines deals on Osaka Kansai Intl Airport to San Francisco flight tickets
Philippine Airlines
Sep 3
KIX3:20 pmOsaka Kansai Intl
21h 30m
1 stop
SFO8:50 pmSan Francisco
Oct 2
SFO11:55 pmSan Francisco
27h 45m
1 stop
KIX7:40 pmOsaka Kansai Intl
$835
Find similar
Philippine Airlines
Sep 29
KIX10:20 amOsaka Kansai Intl
26h 30m
1 stop
SFO8:50 pmSan Francisco
Oct 2
SFO11:55 pmSan Francisco
27h 45m
1 stop
KIX7:40 pmOsaka Kansai Intl
$858
Find similar
Philippine Airlines
Aug 24
KIX3:20 pmOsaka Kansai Intl
21h 30m
1 stop
SFO8:50 pmSan Francisco
Oct 3
SFO11:55 pmSan Francisco
27h 45m
1 stop
KIX7:40 pmOsaka Kansai Intl
$866
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Kansai Intl Airport to San Francisco 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 29, 2025.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 9/10

1:35 pm-1:00 pm

1 stop15h 25m

San Francisco

Fri 9/19

3:30 pm-9:00 am

1 stop25h 30m

$627

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 9/10

1:35 pm-3:28 pm

2 stops17h 53m

San Francisco

Fri 9/19

7:10 am-9:00 am

2 stops33h 50m

$644

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 8/25

12:30 pm-1:00 pm

1 stop16h 30m

San Francisco

Mon 9/1

3:30 pm-5:40 pm

1 stop34h 10m

$664

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 9/11

9:30 am-9:05 am

1 stop15h 35m

San Francisco

Thu 9/18

12:00 pm-8:30 pm

1 stop40h 30m

$768

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 8/28

9:30 am-9:05 am

1 stop15h 35m

San Francisco

Thu 9/4

12:00 pm-1:20 pm

1 stop33h 20m

$785

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 12/23

7:00 pm-6:45 pm

1 stop16h 45m

San Francisco

Mon 12/29

11:40 pm-5:50 pm

1 stop25h 10m

$818

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 9/10

1:10 pm-8:30 pm

1 stop23h 20m

San Francisco

Thu 9/18

1:05 am-6:05 pm

1 stop25h 00m

$843

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 10/20

1:10 pm-4:00 pm

1 stop18h 50m

San Francisco

Wed 10/22

12:45 am-10:10 am

1 stop17h 25m

$872

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sat 8/23

10:50 am-4:00 pm

1 stop21h 10m

San Francisco

Wed 9/3

11:30 pm-3:50 pm

1 stop24h 20m

$907

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sat 8/23

5:00 pm-4:00 pm

1 stop15h 00m

San Francisco

Wed 9/3

11:30 pm-9:40 am

1 stop18h 10m

$914

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 San Francisco from

How to get the cheapest flight ticket from Osaka Kansai Intl Airport to San Francisco

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 Osaka Kansai Intl Airport and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,000.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Osaka Kansai Intl Airport to San Francisco is on a Wednesday when prices can be found for as low as $1,323. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $1,818.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Osaka Kansai Intl Airport to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $1,073. Flights in the afternoon are often more expensive with an average ticket price of $1,604.

What is the cheapest Osaka Kansai Intl to San Francisco flight route?

Fly from Osaka Kansai Intl to San Francisco for the best Osaka Kansai Intl - San Francisco flight prices

What cabin class options are available on Osaka Kansai Intl to San Francisco flights?

There are 3 cabin classes available to choose from on Osaka Kansai Intl to San Francisco 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 Osaka Kansai Intl Airport to San Francisco flights?

You could potentially save up to 10% on your flight if you consider stops on a Osaka Kansai Intl Airport to San Francisco flight.

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

As of July 2025, prices for Osaka Kansai Intl Airport to San Francisco flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Osaka Kansai Intl Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka Kansai Intl Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Osaka Kansai Intl Airport to San Francisco (KIX to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka Kansai Intl Airport to San Francisco

Best Price Found

$339

Fastest flight time

14h 35m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Osaka Kansai Intl Airport in the past 72 hours is $339. The best round-trip flight deal from Osaka Kansai Intl Airport to San Francisco found on momondo in the last 72 hours is $627.
The fastest flight from Osaka Kansai Intl Airport to San Francisco takes 14h 35m
Direct flights go from Osaka Kansai Intl Airport to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • How far is Osaka Kansai Intl to San Francisco by plane?

    San Francisco is 5389.3 mi away from Osaka Kansai Intl. Flights usually cover this in 14h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Osaka Kansai Intl Airport to San Francisco Airport?

    Prices for flights from Osaka Kansai Intl Airport to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Osaka Kansai Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Osaka Kansai Intl Airport to San Francisco 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 Osaka Kansai Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Osaka Kansai Intl Airport to San Francisco?

  • What is the most popular airline from Osaka Kansai Intl Airport to San Francisco?

Best airlines flying from Osaka Kansai Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Osaka Kansai Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $807Free CancellationRating
8.2
465 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $849Free CancellationRating
8.4
1,221 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,060Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

  • United Airlines Flights From Osaka Kansai Intl Airport to San Francisco

    United Airlines flight deals from Osaka Kansai Intl Airport to San Francisco start from $1,060 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $1,786 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Hayward
Bodega Bay
Sonoma
Roseville
Santa Clara
Big Sur
Daly City
Berkeley
Walnut Creek
Fremont
Half Moon Bay
South San Francisco
Redwood City
Vallejo
Sunnyvale
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from Osaka to San Francisco?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Osaka to San Francisco. momondo saves you time and could save you money on your trip.

Can I find flights from Osaka to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Osaka which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Osaka to San Francisco?

momondo provides multiple filters to help you find the best flight to San Francisco from Osaka. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Osaka to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Osaka and alert you when they change.

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