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Cheap flights from Osaka Kansai Intl Airport to San Francisco from $428

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 1/19. 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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0 bags

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Find the cheapest flights from Osaka Kansai Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 1:40 pm
KIX
-
SFO
22h 40m1 stop
Multiple Airlines Logo
3:40 pm - 8:45 am
SFO
-
KIX
24h 05m1 stop
$625Multiple Airlines
Wed, Jan 28 - Fri, Jan 30
Multiple Airlines Logo
8:00 am - 1:40 pm
KIX
-
SFO
22h 40m1 stop
Multiple Airlines Logo
3:40 pm - 8:45 am
SFO
-
KIX
24h 05m1 stop
$636Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
8:45 pm - 8:47 am
KIX
-
SFO
29h 02m2 stops
Multiple Airlines Logo
7:08 pm - 6:45 pm
SFO
-
KIX
30h 37m2 stops
$735Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
China Eastern Logo
9:20 am - 9:00 am
KIX
-
SFO
16h 40m1 stop
China Eastern Logo
12:00 pm - 1:20 pm
SFO
-
KIX
32h 20m1 stop
$736China Eastern
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
8:45 pm - 11:13 am
KIX
-
SFO
31h 28m2 stops
Multiple Airlines Logo
7:55 pm - 6:45 pm
SFO
-
KIX
29h 50m2 stops
$752Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
7:50 am - 1:40 pm
KIX
-
SFO
22h 50m1 stop
Multiple Airlines Logo
11:25 am - 3:15 pm
SFO
-
KIX
34h 50m1 stop
$760Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
Multiple Airlines Logo
7:50 am - 1:40 pm
KIX
-
SFO
22h 50m1 stop
Multiple Airlines Logo
11:25 am - 2:55 pm
SFO
-
KIX
34h 30m2 stops
$774Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
7:50 am - 1:40 pm
KIX
-
SFO
22h 50m1 stop
Multiple Airlines Logo
11:25 am - 2:55 pm
SFO
-
KIX
34h 30m2 stops
$783Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
China Airlines Logo
7:05 pm - 7:55 pm
KIX
-
SFO
16h 50m1 stop
China Airlines Logo
1:05 am - 12:50 pm
SFO
-
KIX
19h 45m1 stop
$806China Airlines
Wed, Apr 8 - Mon, Apr 20
China Airlines Logo
2:00 pm - 7:55 pm
KIX
-
SFO
21h 55m1 stop
China Airlines Logo
1:05 am - 6:05 pm
SFO
-
KIX
25h 00m1 stop
$808China Airlines
Wed, Apr 8 - Mon, Apr 20

Asiana Airlines flights from Osaka Kansai Intl Airport to San Francisco

Our best Asiana Airlines deals on Osaka Kansai Intl Airport to San Francisco flight tickets
Asiana Airlines
Jan 28
KIX7:25 pmOsaka Kansai Intl
35h 35m
1 stop
SFO2:00 pmSan Francisco
Feb 4
SFO11:50 pmSan Francisco
25h 15m
1 stop
KIX6:05 pmOsaka Kansai Intl
$805
Find similar
Asiana Airlines
Feb 1
KIX9:00 amOsaka Kansai Intl
22h 00m
1 stop
SFO2:00 pmSan Francisco
Feb 14
SFO11:50 pmSan Francisco
28h 05m
1 stop
KIX8:55 pmOsaka Kansai Intl
$809
Find similar
Asiana Airlines
Jan 26
KIX9:00 amOsaka Kansai Intl
22h 00m
1 stop
SFO2:00 pmSan Francisco
Jan 27
SFO11:50 pmSan Francisco
25h 15m
1 stop
KIX6:05 pmOsaka Kansai Intl
$847
Find similar

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
Apr 8
KIX7:05 pmOsaka Kansai Intl
16h 50m
1 stop
SFO7:55 pmSan Francisco
Apr 20
SFO1:05 amSan Francisco
19h 45m
1 stop
KIX12:50 pmOsaka Kansai Intl
$806
Find similar
China Airlines
May 21
KIX2:00 pmOsaka Kansai Intl
21h 55m
1 stop
SFO7:55 pmSan Francisco
May 30
SFO1:05 amSan Francisco
19h 45m
1 stop
KIX12:50 pmOsaka Kansai Intl
$817
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 December 14, 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 1/28

8:00 am-1:40 pm

1 stop22h 40m

San Francisco

Fri 1/30

3:40 pm-8:45 am

1 stop24h 05m

$625

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Fri 1/23

8:00 am-1:40 pm

1 stop22h 40m

San Francisco

Fri 1/30

3:40 pm-8:45 am

1 stop24h 05m

$636

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 1/27

8:45 pm-8:47 am

2 stops29h 02m

San Francisco

Tue 2/3

7:08 pm-6:45 pm

2 stops30h 37m

$735

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 1/26

9:20 am-9:00 am

1 stop16h 40m

San Francisco

Mon 2/2

12:00 pm-1:20 pm

1 stop32h 20m

$736

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 1/26

8:45 pm-11:13 am

2 stops31h 28m

San Francisco

Mon 2/2

7:55 pm-6:45 pm

2 stops29h 50m

$752

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 1/27

7:50 am-1:40 pm

1 stop22h 50m

San Francisco

Tue 2/3

11:25 am-3:15 pm

1 stop34h 50m

$760

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Mon 1/26

7:50 am-1:40 pm

1 stop22h 50m

San Francisco

Mon 2/2

11:25 am-2:55 pm

2 stops34h 30m

$774

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Tue 1/27

7:50 am-1:40 pm

1 stop22h 50m

San Francisco

Tue 2/3

11:25 am-2:55 pm

2 stops34h 30m

$783

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 4/8

7:05 pm-7:55 pm

1 stop16h 50m

San Francisco

Mon 4/20

1:05 am-12:50 pm

1 stop19h 45m

$806

OsakaSan Francisco

KIX - SFO

KIXSFO

Osaka Kansai Intl

Wed 4/8

2:00 pm-7:55 pm

1 stop21h 55m

San Francisco

Mon 4/20

1:05 am-6:05 pm

1 stop25h 00m

$808

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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $901.

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 Monday when prices can be found for as low as $1,378. The most expensive day to fly to San Francisco is Tuesday, with ticket prices averaging around $1,742.

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 $1,554.

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 9% 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 December 2025, prices for Osaka Kansai Intl Airport to San Francisco flights are approximately 1% 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

$677

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 $677. The best round-trip flight deal from Osaka Kansai Intl Airport to San Francisco found on momondo in the last 72 hours is $1,008.
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 in San Francisco. From Osaka Kansai Intl Airport there are direct flights to 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 10h 00m, 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
United AirlinesPriceFrom $1,457Free CancellationRating
7.4
9,094 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 $1,774 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
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Berkeley
Santa Clara
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Salinas
Livermore
Sunnyvale
Turlock

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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