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Cheap flights from Sydney to San Francisco from £422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Francisco departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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United Airlines Logo
12:10 - 06:50SYD-SFO
13h 40mdirect
United Airlines Logo
10:54 - 09:05SFO-SYD
27h 11m1 stop
£659United Airlines
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Mon, 10 Nov - Tue, 25 Nov
United Airlines Logo
11:20 - 17:38SYD-SFO
25h 18m1 stop
United Airlines Logo
10:54 - 09:05SFO-SYD
27h 11m1 stop
£663United Airlines
Find Deal
Mon, 10 Nov - Tue, 25 Nov
Philippine Airlines Logo
11:10 - 20:50SYD-SFO
27h 40m1 stop
Philippine Airlines Logo
23:55 - 09:50SFO-SYD
39h 55m1 stop
£706Philippine Airlines
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Wed, 22 Oct - Sat, 25 Oct
Asiana Airlines Logo
10:20 - 15:00SYD-SFO
22h 40m1 stop
Asiana Airlines Logo
23:50 - 08:20SFO-SYD
38h 30m1 stop
£730Asiana Airlines
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Thu, 12 Mar - Mon, 16 Mar
Asiana Airlines Logo
10:20 - 15:00SYD-SFO
22h 40m1 stop
Asiana Airlines Logo
23:50 - 08:20SFO-SYD
38h 30m1 stop
£731Asiana Airlines
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Thu, 12 Mar - Mon, 16 Mar
Multiple Airlines Logo
17:20 - 20:16SYD-SFO
20h 56m2 stops
Multiple Airlines Logo
08:35 - 19:45SFO-SYD
17h 10m1 stop
£774Multiple Airlines
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Wed, 22 Oct - Sat, 25 Oct
Multiple Airlines Logo
14:00 - 12:25SYD-SFO
17h 25m1 stop
Multiple Airlines Logo
18:39 - 12:30SFO-SYD
22h 51m2 stops
£777Multiple Airlines
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Fri, 5 Dec - Fri, 5 Dec
Alaska Airlines Logo
21:40 - 06:17SYD-SFO
27h 37m1 stop
Alaska Airlines Logo
19:57 - 19:45SFO-SYD
28h 48m1 stop
£779Alaska Airlines
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Sun, 9 Nov - Thu, 13 Nov
Philippine Airlines Logo
11:35 - 19:30SYD-SFO
26h 55m1 stop
Philippine Airlines Logo
22:30 - 09:50SFO-SYD
40h 20m1 stop
£780Philippine Airlines
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Mon, 24 Nov - Mon, 1 Dec
Alaska Airlines Logo
21:40 - 08:29SYD-SFO
29h 49m2 stops
Alaska Airlines Logo
07:35 - 19:45SFO-SYD
17h 10m1 stop
£792Alaska Airlines
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Sat, 14 Feb - Fri, 27 Feb

United Airlines flights from Sydney to San Francisco

Our best United Airlines deals on Sydney to San Francisco flight tickets
United Airlines
10 Nov
SYD12:10Sydney Kingsford Smith
13h 40m
SFO06:50San Francisco
25 Nov
SFO10:54San Francisco
27h 11m
1 stop
SYD09:05Sydney Kingsford Smith
£658
Find similar
United Airlines
10 Nov
SYD11:20Sydney Kingsford Smith
25h 18m
1 stop
SFO17:38San Francisco
25 Nov
SFO10:54San Francisco
27h 11m
1 stop
SYD09:05Sydney Kingsford Smith
£663
Find similar
United Airlines
20 Jan
SYD14:00Sydney Kingsford Smith
13h 45m
SFO08:45San Francisco
27 Jan
SFO20:15San Francisco
15h 05m
SYD06:20Sydney Kingsford Smith
£882
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Air Canada flights from Sydney to San Francisco

Our best Air Canada deals on Sydney to San Francisco flight tickets
Air Canada
24 Nov
SYD11:20Sydney Kingsford Smith
20h 00m
1 stop
SFO12:20San Francisco
1 Dec
SFO18:00San Francisco
29h 05m
2 stops
SYD18:05Sydney Kingsford Smith
£791
Find similar
Air Canada
22 Oct
SYD10:20Sydney Kingsford Smith
25h 21m
2 stops
SFO17:41San Francisco
25 Oct
SFO18:38San Francisco
24h 02m
2 stops
SYD12:40Sydney Kingsford Smith
£800
Find similar
Air Canada
24 Nov
SYD11:20Sydney Kingsford Smith
25h 09m
2 stops
SFO17:29San Francisco
1 Dec
SFO18:00San Francisco
29h 05m
2 stops
SYD18:05Sydney Kingsford Smith
£802
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney 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 279,928 searches. Data last updated 10 October 2025.
Use the filters below to find and compare flights from Sydney to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Mon 10/11

12:10-06:50

Nonstop13h 40m

San Francisco

Tue 25/11

10:54-09:05

1 stop27h 11m

£658

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Mon 10/11

11:20-17:38

1 stop25h 18m

San Francisco

Tue 25/11

10:54-09:05

1 stop27h 11m

£663

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Wed 22/10

11:10-20:50

1 stop27h 40m

San Francisco

Sat 25/10

23:55-09:50

1 stop39h 55m

£706

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Thu 12/3

10:20-15:00

1 stop22h 40m

San Francisco

Mon 16/3

23:50-08:20

1 stop38h 30m

£730

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Thu 12/3

10:20-15:00

1 stop22h 40m

San Francisco

Mon 16/3

23:50-08:20

1 stop38h 30m

£731

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Wed 22/10

17:20-20:16

2 stops20h 56m

San Francisco

Sat 25/10

08:35-19:45

1 stop17h 10m

£774

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Fri 5/12

14:00-12:25

1 stop17h 25m

San Francisco

Fri 5/12

18:39-12:30

2 stops22h 51m

£777

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Sun 9/11

21:40-06:17

1 stop27h 37m

San Francisco

Thu 13/11

19:57-19:45

1 stop28h 48m

£779

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Mon 24/11

11:35-19:30

1 stop26h 55m

San Francisco

Mon 1/12

22:30-09:50

1 stop40h 20m

£780

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Sat 14/2

21:40-08:29

2 stops29h 49m

San Francisco

Fri 27/2

07:35-19:45

1 stop17h 10m

£792

Flights are sorted by cheapest return 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 Sydney 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?

The month of August is, on average, the cheapest month to fly to San Francisco from Sydney, with most prices found around £692. If you are unable to visit San Francisco during the month of August, then departing from Sydney during the month September is also very affordable. Most momondo users find prices during this month for around £714.

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

The cheapest day to depart on your flight to San Francisco is on a Thursday when prices can be found for as low as £763. This is often the case because there is less demand to fly during this day of the week. Flights from Sydney to San Francisco on a Tuesday will generally be more expensive and average around £1,198. 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 San Francisco?

Our most recent data shows that the best time of day to fly to San Francisco is in the morning. Flights from Sydney to San Francisco during this time can be as low as £1,041. Try not to purchase tickets in the evening because they tend to be around £1,346. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Sydney Kingsford Smith to San Francisco flight route?

Fly from Sydney Kingsford Smith to San Francisco for the best Sydney Kingsford Smith - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £792 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Sydney for as low as £662 on momondo.

What cabin class options are available on Sydney Kingsford Smith to San Francisco flights?

There are 2 cabin classes available to choose from on Sydney Kingsford Smith to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of October 2025, prices for Sydney to San Francisco flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to San Francisco

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

Cheap Sydney to San Francisco (SYD to SFO) flight deals and tips

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

Fastest flight time

13h 15m

Direct flights

Every day

Airports in San Francisco

1 airport
The fastest flight from Sydney to San Francisco takes 13h 15m
Direct flights go from Sydney to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • How far is Sydney Kingsford Smith to San Francisco by plane?

    There are 7420.1 mi between Sydney Kingsford Smith and San Francisco. In terms of flight time, this usually takes a little over 13h 40m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to San Francisco Airport?

    Prices for flights from Sydney Kingsford Smith Airport to San Francisco Airport refresh daily.

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith 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 Sydney to San Francisco?

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Carmel-by-the-Sea
Santa Clara
Seaside
Salinas
Big Sur
Rohnert Park
Sunnyvale
San Ramon
South San Francisco
Capitola
Campbell
Palo Alto
Sausalito
San Bruno
Santa Cruz
Woodland
Redwood City
Burlingame
Modesto
Aptos

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to San Francisco . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Francisco from Sydney with this policy.

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

Once you have performed a search for Sydney to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Sydney 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.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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