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Cheap flights from Osaka to San Francisco from $344

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 to San Francisco departing on 10/1. 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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0 bags

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Find the cheapest flights from Osaka to San Francisco

Cheap round-trip flights

Logo
11:35 am - 3:28 pmKIX-SFO
19h 53m2 stops
Logo
7:30 am - 8:55 pmSFO-KIX
21h 25m2 stops
$582
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Mon, Oct 20 - Mon, Oct 27
Logo
11:50 am - 3:28 pmKIX-SFO
19h 38m2 stops
Logo
7:30 am - 8:55 pmSFO-KIX
21h 25m2 stops
$637
Find Deal
Fri, Oct 24 - Fri, Oct 31
Philippine Airlines Logo
10:15 am - 7:30 pmKIX-SFO
26h 15m1 stop
Philippine Airlines Logo
10:30 pm - 7:35 pmSFO-KIX
28h 05m1 stop
$719Philippine Airlines
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Sat, Nov 15 - Sat, Nov 29
Philippine Airlines Logo
3:20 pm - 8:50 pmKIX-SFO
21h 30m1 stop
Philippine Airlines Logo
11:55 pm - 7:40 pmSFO-KIX
27h 45m1 stop
$720Philippine Airlines
Find Deal
Mon, Sep 22 - Mon, Oct 6
China Eastern Logo
9:30 am - 9:00 amKIX-SFO
16h 30m1 stop
China Eastern Logo
12:00 pm - 11:00 amSFO-KIX
30h 00m1 stop
$765China Eastern
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Thu, Nov 20 - Thu, Nov 27
China Eastern Logo
8:00 pm - 10:00 amKIX-SFO
30h 00m2 stops
China Eastern Logo
12:00 pm - 12:50 pmSFO-KIX
31h 50m2 stops
$784China Eastern
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Fri, Oct 31 - Thu, Nov 13
STARLUX Airlines Logo
1:25 pm - 8:30 pmKIX-SFO
23h 05m1 stop
STARLUX Airlines Logo
12:50 am - 12:15 pmSFO-KIX
19h 25m1 stop
$785STARLUX Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
STARLUX Airlines Logo
3:10 pm - 8:30 pmKIX-SFO
21h 20m1 stop
STARLUX Airlines Logo
12:10 am - 11:10 amSFO-KIX
19h 00m1 stop
$800STARLUX Airlines
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Fri, Oct 24 - Thu, Oct 30
United Airlines Logo
1:00 pm - 11:12 pmITM-SFO
27h 12m2 stops
United Airlines Logo
10:15 am - 6:10 pmSFO-ITM
14h 55m1 stop
$1,323United Airlines
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Tue, Jan 20 - Tue, Feb 3
United Airlines Logo
1:00 pm - 11:43 amITM-SFO
39h 43m2 stops
United Airlines Logo
12:20 am - 6:10 pmSFO-ITM
24h 50m1 stop
$1,492United Airlines
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Tue, Jan 20 - Mon, Feb 2

Cathay Pacific flights from Osaka to San Francisco

Our best Cathay Pacific deals on Osaka to San Francisco flight tickets
Cathay Pacific
Dec 24
KIX6:05 pmOsaka Kansai Intl
19h 55m
1 stop
SFO9:00 pmSan Francisco
Jan 7
SFO11:25 amSan Francisco
25h 55m
1 stop
KIX6:20 amOsaka Kansai Intl
$831
Find similar
Cathay Pacific
Oct 25
KIX7:35 pmOsaka Kansai Intl
19h 05m
1 stop
SFO10:40 pmSan Francisco
Nov 1
SFO11:55 pmSan Francisco
23h 00m
2 stops
KIX2:55 pmOsaka Kansai Intl
$837
Find similar
Cathay Pacific
Dec 23
KIX4:55 pmOsaka Kansai Intl
40h 10m
1 stop
SFO4:05 pmSan Francisco
Jan 5
SFO10:55 pmSan Francisco
20h 50m
1 stop
KIX12:45 pmOsaka Kansai Intl
$842
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American Airlines flights from Osaka to San Francisco

Our best American Airlines deals on Osaka to San Francisco flight tickets
American Airlines
Nov 20
ITM2:40 pmOsaka Itami
17h 20m
2 stops
SFO3:00 pmSan Francisco
Nov 25
SFO7:12 amSan Francisco
19h 03m
2 stops
ITM7:15 pmOsaka Itami
$1,391
Find similar
American Airlines
Nov 20
ITM2:40 pmOsaka Itami
12h 05m
1 stop
SFO9:45 amSan Francisco
Nov 25
SFO7:12 amSan Francisco
19h 03m
2 stops
ITM7:15 pmOsaka Itami
$1,468
Find similar
American Airlines
Nov 19
ITM3:30 pmOsaka Itami
11h 45m
1 stop
SFO10:15 amSan Francisco
Nov 25
SFO11:35 amSan Francisco
15h 15m
1 stop
ITM7:50 pmOsaka Itami
$1,518
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Osaka 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 September 11, 2025.
Use the filters below to find and compare flights from Osaka to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 10/20

11:35 am-3:28 pm

2 stops19h 53m

San Francisco

Mon 10/27

7:30 am-8:55 pm

2 stops21h 25m

$582

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Fri 10/24

11:50 am-3:28 pm

2 stops19h 38m

San Francisco

Fri 10/31

7:30 am-8:55 pm

2 stops21h 25m

$637

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Sat 11/15

10:15 am-7:30 pm

1 stop26h 15m

San Francisco

Sat 11/29

10:30 pm-7:35 pm

1 stop28h 05m

$719

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 9/22

3:20 pm-8:50 pm

1 stop21h 30m

San Francisco

Mon 10/6

11:55 pm-7:40 pm

1 stop27h 45m

$720

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Thu 11/20

9:30 am-9:00 am

1 stop16h 30m

San Francisco

Thu 11/27

12:00 pm-11:00 am

1 stop30h 00m

$765

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Fri 10/31

8:00 pm-10:00 am

2 stops30h 00m

San Francisco

Thu 11/13

12:00 pm-12:50 pm

2 stops31h 50m

$784

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 10/8

1:25 pm-8:30 pm

1 stop23h 05m

San Francisco

Tue 10/14

12:50 am-12:15 pm

1 stop19h 25m

$785

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Fri 10/24

3:10 pm-8:30 pm

1 stop21h 20m

San Francisco

Thu 10/30

12:10 am-11:10 am

1 stop19h 00m

$800

OsakaSan Francisco

ITM - SFO

ITMSFO

Osaka Itami

Tue 1/20

1:00 pm-11:12 pm

2 stops27h 12m

San Francisco

Tue 2/3

10:15 am-6:10 pm

1 stop14h 55m

$1,323

OsakaSan Francisco

ITM - SFO

ITMSFO

Osaka Itami

Tue 1/20

1:00 pm-11:43 am

2 stops39h 43m

San Francisco

Mon 2/2

12:20 am-6:10 pm

1 stop24h 50m

$1,492

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 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 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 March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $982.

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

The cheapest day to depart from Osaka to San Francisco is on a Wednesday when prices can be found for as low as $1,366. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $1,794.

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

Our data shows that the cheapest Osaka 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 $1,619.

What is the cheapest Osaka to San Francisco flight route?

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

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

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

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

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

As of September 2025, prices for Osaka to San Francisco flights are approximately 908% more expensive when compared to flights at the same time last year.

When to book flights from Osaka to San Francisco

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

Cheap Osaka to San Francisco (OSA to SFO) flight deals and tips

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

Best Price Found

$491

Fastest flight time

10h 00m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Osaka in the past 72 hours is $491. The best round-trip flight deal from Osaka to San Francisco found on momondo in the last 72 hours is $1,054.
The fastest flight from Osaka to San Francisco takes 10h 00m
Direct flights go from Osaka to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • How far is Osaka to San Francisco by plane?

    The distance between Osaka and San Francisco is about 5367.1 mi. By plane, this route typically takes 11h 45m.

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

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

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

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

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

    The necessary travel and health documents for your San Francisco 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 Osaka to San Francisco?

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

Best airlines flying from Osaka to San Francisco

Compare and see reviews for airlines that fly from Osaka to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $800Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $849Free CancellationRating
8.4
1,236 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,457Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

  • United Airlines Flights From Osaka to San Francisco

    United Airlines flight deals from Osaka to San Francisco start from $1,457 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
Sonoma
Calistoga
Hayward
Bodega Bay
Roseville
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
Vallejo
South San Francisco
Redwood City
Fairfield
Salinas

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Osaka.

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

Yes. All flights to San Francisco from Osaka on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Yes. momondo can track prices for Osaka to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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