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Cheap flights from Osaka Kansai Intl Airport 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 Kansai Intl Airport 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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Find the cheapest flights from Osaka Kansai Intl Airport 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
Logo
7:40 am - 2:45 pmKIX-SFO
23h 05m1 stop
Logo
4:45 pm - 3:55 pmSFO-KIX
31h 10m1 stop
$686
Find Deal
Wed, Oct 8 - Wed, Oct 15
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
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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
EVA Air Logo
6:30 pm - 8:00 pmKIX-SFO
17h 30m1 stop
EVA Air Logo
12:45 am - 10:10 amSFO-KIX
17h 25m1 stop
$835EVA Air
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Wed, Oct 1 - Thu, Oct 9
Asiana Airlines Logo
10:50 am - 3:00 pmKIX-SFO
21h 10m1 stop
Asiana Airlines Logo
11:30 pm - 8:55 pmSFO-KIX
28h 25m1 stop
$862Asiana Airlines
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Wed, Nov 19 - Mon, Nov 24
EVA Air Logo
6:30 pm - 8:00 pmKIX-SFO
17h 30m1 stop
EVA Air Logo
12:30 pm - 10:10 amSFO-KIX
29h 40m1 stop
$871EVA Air
Find Deal
Wed, Oct 1 - Fri, Oct 10

Cathay Pacific flights from Osaka Kansai Intl Airport to San Francisco

Our best Cathay Pacific deals on Osaka Kansai Intl Airport 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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EVA Air flights from Osaka Kansai Intl Airport to San Francisco

Our best EVA Air deals on Osaka Kansai Intl Airport to San Francisco flight tickets
EVA Air
Oct 1
KIX6:30 pmOsaka Kansai Intl
17h 30m
1 stop
SFO8:00 pmSan Francisco
Oct 9
SFO12:45 amSan Francisco
17h 25m
1 stop
KIX10:10 amOsaka Kansai Intl
$835
Find similar
EVA Air
Oct 1
KIX6:30 pmOsaka Kansai Intl
17h 30m
1 stop
SFO8:00 pmSan Francisco
Oct 10
SFO12:30 pmSan Francisco
29h 40m
1 stop
KIX10:10 amOsaka Kansai Intl
$871
Find similar
EVA Air
Sep 22
KIX1:10 pmOsaka Kansai Intl
22h 50m
1 stop
SFO8:00 pmSan Francisco
Jan 3
SFO11:14 amSan Francisco
29h 41m
2 stops
KIX9:55 amOsaka Kansai Intl
$926
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 September 11, 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

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

Wed 10/8

7:40 am-2:45 pm

1 stop23h 05m

San Francisco

Wed 10/15

4:45 pm-3:55 pm

1 stop31h 10m

$686

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 10/1

6:30 pm-8:00 pm

1 stop17h 30m

San Francisco

Thu 10/9

12:45 am-10:10 am

1 stop17h 25m

$835

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 11/19

10:50 am-3:00 pm

1 stop21h 10m

San Francisco

Mon 11/24

11:30 pm-8:55 pm

1 stop28h 25m

$862

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 10/1

6:30 pm-8:00 pm

1 stop17h 30m

San Francisco

Fri 10/10

12:30 pm-10:10 am

1 stop29h 40m

$871

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 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 September is also cheap. Prices for this month can be found on momondo for an average of $949.

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 $1,366. 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 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 $1,619.

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 September 2025, prices for Osaka Kansai Intl Airport to San Francisco flights are approximately 6% 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

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

  • 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 16h 30m, 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 $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 Kansai Intl Airport to San Francisco

    United Airlines flight deals from Osaka Kansai Intl Airport 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?

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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