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Cheap flights from Sydney to San Francisco from £280

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 11/2. 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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Cheap return flights

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United Airlines Logo
12:10 - 06:50SYD-SFO
13h 40mdirect
United Airlines Logo
09:05 - 09:05SFO-SYD
29h 00m1 stop
£644United Airlines
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Mon, 3 Nov - Wed, 12 Nov
United Airlines Logo
12:10 - 07:50SYD-SFO
13h 40mdirect
United Airlines Logo
17:45 - 09:05SFO-SYD
20h 20m1 stop
£647United Airlines
Find Deal
Thu, 30 Oct - Wed, 12 Nov
Delta Logo
13:15 - 17:52SYD-SFO
22h 37m1 stop
Delta Logo
20:59 - 06:05SFO-SYD
39h 06m1 stop
£648Delta
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Thu, 12 Mar - Mon, 16 Mar
Delta Logo
13:15 - 18:42SYD-SFO
23h 27m2 stops
Delta Logo
20:59 - 07:30SFO-SYD
40h 31m1 stop
£649Delta
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Hawaiian Airlines Logo
21:40 - 19:39SYD-SFO
16h 59m1 stop
Hawaiian Airlines Logo
07:00 - 19:45SFO-SYD
17h 45m1 stop
£715Hawaiian Airlines
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Tue, 20 Jan - Wed, 28 Jan
Alaska Airlines Logo
21:40 - 19:15SYD-SFO
16h 35m1 stop
Alaska Airlines Logo
07:33 - 19:45SFO-SYD
41h 12m2 stops
£716Alaska Airlines
Find Deal
Tue, 9 Dec - Tue, 30 Dec
Alaska Airlines Logo
21:40 - 20:22SYD-SFO
16h 42m1 stop
Alaska Airlines Logo
07:25 - 19:45SFO-SYD
17h 20m1 stop
£726Alaska Airlines
Find Deal
Sat, 1 Nov - Mon, 17 Nov
Hawaiian Airlines Logo
21:40 - 19:15SYD-SFO
16h 35m1 stop
Hawaiian Airlines Logo
11:03 - 19:45SFO-SYD
37h 42m1 stop
£746Hawaiian Airlines
Find Deal
Tue, 9 Dec - Tue, 30 Dec
Virgin Australia Logo
12:10 - 06:50SYD-SFO
13h 40mdirect
Virgin Australia Logo
22:50 - 09:15SFO-SYD
15h 25mdirect
£789Virgin Australia
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Tue, 25 Nov - Wed, 3 Dec
Virgin Australia Logo
11:20 - 15:08SYD-SFO
22h 48m1 stop
Virgin Australia Logo
13:01 - 07:00SFO-SYD
22h 59m1 stop
£794Virgin Australia
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Mon, 8 Dec - Sun, 14 Dec

Delta flights from Sydney to San Francisco

Our best Delta deals on Sydney to San Francisco flight tickets
Delta
12 Mar
SYD13:15Sydney Kingsford Smith
22h 37m
1 stop
SFO17:52San Francisco
16 Mar
SFO20:59San Francisco
39h 06m
1 stop
SYD06:05Sydney Kingsford Smith
£648
Find similar
Delta
12 Mar
SYD13:15Sydney Kingsford Smith
23h 27m
2 stops
SFO18:42San Francisco
16 Mar
SFO20:59San Francisco
40h 31m
1 stop
SYD07:30Sydney Kingsford Smith
£649
Find similar
Delta
30 Oct
SYD09:40Sydney Kingsford Smith
20h 00m
1 stop
SFO11:40San Francisco
12 Nov
SFO09:51San Francisco
27h 39m
2 stops
SYD08:30Sydney Kingsford Smith
£651
Find similar

United Airlines flights from Sydney to San Francisco

Our best United Airlines deals on Sydney to San Francisco flight tickets
United Airlines
3 Nov
SYD12:10Sydney Kingsford Smith
13h 40m
SFO06:50San Francisco
12 Nov
SFO09:05San Francisco
29h 00m
1 stop
SYD09:05Sydney Kingsford Smith
£644
Find similar
United Airlines
30 Oct
SYD12:10Sydney Kingsford Smith
13h 40m
SFO07:50San Francisco
12 Nov
SFO17:45San Francisco
20h 20m
1 stop
SYD09:05Sydney Kingsford Smith
£647
Find similar
United Airlines
3 Nov
SYD12:10Sydney Kingsford Smith
13h 40m
SFO06:50San Francisco
15 Nov
SFO22:59San Francisco
39h 06m
1 stop
SYD09:05Sydney Kingsford Smith
£648
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 17 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 3/11

12:10-06:50

Nonstop13h 40m

San Francisco

Wed 12/11

09:05-09:05

1 stop29h 00m

£644

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Thu 30/10

12:10-07:50

Nonstop13h 40m

San Francisco

Wed 12/11

17:45-09:05

1 stop20h 20m

£647

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Thu 12/3

13:15-17:52

1 stop22h 37m

San Francisco

Mon 16/3

20:59-06:05

1 stop39h 06m

£648

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Thu 12/3

13:15-18:42

2 stops23h 27m

San Francisco

Mon 16/3

20:59-07:30

1 stop40h 31m

£649

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Tue 20/1

21:40-19:39

1 stop16h 59m

San Francisco

Wed 28/1

07:00-19:45

1 stop17h 45m

£715

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Tue 9/12

21:40-19:15

1 stop16h 35m

San Francisco

Tue 30/12

07:33-19:45

2 stops41h 12m

£716

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Sat 1/11

21:40-20:22

1 stop16h 42m

San Francisco

Mon 17/11

07:25-19:45

1 stop17h 20m

£726

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Tue 9/12

21:40-19:15

1 stop16h 35m

San Francisco

Tue 30/12

11:03-19:45

1 stop37h 42m

£746

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Tue 25/11

12:10-06:50

Nonstop13h 40m

San Francisco

Wed 3/12

22:50-09:15

Nonstop15h 25m

£789

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Mon 8/12

11:20-15:08

1 stop22h 48m

San Francisco

Sun 14/12

13:01-07:00

1 stop22h 59m

£794

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 £686. 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 £708.

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 £756. 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 £1,188. 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 £1,032. Try not to purchase tickets in the evening because they tend to be around £1,335. 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 £785 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 £657 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 30m

Direct flights

Every day

Airports in San Francisco

1 airport
The fastest flight from Sydney to San Francisco takes 13h 30m
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
Woodland
Santa Cruz
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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