Cheap flights from Sydney to San Francisco from £316

SYD — SFO
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to San Francisco

Thu 12/1121:40 -
2 stops20h 47m
Sun 22/1122:31 -
2 stops26h 14m
Deal found 27/10£684
Sat 7/1121:40 -
2 stops29h 45m
Sun 22/1122:31 -
2 stops26h 14m
Deal found 27/10£738
Mon 9/1111:30 -
1 stop27h 15m
Mon 23/1122:40 -
1 stop40h 10m
Deal found 27/10£742
Sun 15/1111:30 -
1 stop27h 15m
Tue 1/1222:40 -
1 stop40h 10m
Deal found 25/10£754
Fri 6/1111:30 -
1 stop27h 15m
Tue 24/1122:40 -
1 stop40h 10m
Deal found 27/10£756
Tue 10/1111:30 -
1 stop27h 15m
Wed 25/1122:40 -
1 stop40h 10m
Deal found 27/10£766
Fri 6/1111:30 -
1 stop27h 15m
Wed 25/1122:40 -
1 stop40h 10m
Deal found 27/10£779
Sun 15/1111:30 -
1 stop27h 15m
Fri 27/1122:40 -
1 stop40h 10m
Deal found 25/10£791
Fri 13/1106:00 -
1 stop25h 25m
Sun 22/1116:37 -
2 stops24h 58m
Deal found 27/10£797
Wed 18/1114:00 -
1 stop17h 35m
Wed 25/1118:52 -
2 stops22h 43m
Deal found 30/10£798
Mon 9/1114:00 -
2 stops22h 21m
Sun 15/1122:05 -
1 stop29h 00m
Deal found 25/10£800
Mon 9/1114:00 -
2 stops22h 21m
Wed 25/1121:50 -
1 stop29h 15m
Deal found 27/10£801

Find flight deals from Sydney to San Francisco

Round-trip from

£623

One-way from

£316

Popular in

December

Cheapest in

January

Average price

£781
United Airlines
  • United Airlines
  • 25/1-26/1
  • 3 total stops
  • 69h 36m total
  • Sydney to San Francisco
Fiji Airways
  • Fiji Airways
  • 12/2-31/12
  • 1 total stop
  • 25h 40m total
  • Sydney to San Francisco
Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
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

Cheapest return flight
Fastest return journey

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Tue 16/2

11:50-06:25

Nonstop13h 35m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£798

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Mon 8/2

13:20-08:10

Nonstop13h 50m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£798

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Sat 30/1

13:20-08:10

Nonstop13h 50m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£857

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Tue 10/11

11:30-19:45

1 stop27h 15m

San Francisco

Sun 22/11

22:40-09:50

1 stop40h 10m

£884

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Tue 17/11

11:50-06:25

Nonstop13h 35m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£974

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Thu 5/11

11:50-06:25

Nonstop13h 35m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£974

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Mon 9/11

11:50-06:25

Nonstop13h 35m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£976

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Thu 19/11

11:50-06:25

Nonstop13h 35m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£978

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Tue 22/12

11:50-06:30

Nonstop13h 40m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£1,049

SydneySan Francisco

SYD Sydney Kingsford Smith - SFO San Francisco

SYDSFO

Sydney Kingsford Smith

Tue 29/12

11:50-06:30

Nonstop13h 40m

San Francisco

Wed 31/12

00:00-18:00

Nonstop0h 00m

£1,049

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Sydney to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Sydney with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Sydney to San Francisco

How far ahead should I book a flight from Sydney to San Francisco?

The price you pay for your flight from Sydney to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Sydney to San Francisco (average of £695). Flying from Sydney to San Francisco in December is currently the most expensive (average of £926). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to SFO?

A simple way to save on the total cost of your ticket is to fly from Sydney to San Francisco in the evening. If you’re flexible enough to do this you can expect to save up to 62% on your trip compared to booking a flight at midday.

How much does it cost for a return flight from Sydney to San Francisco?

Airfare is below average for this route at the moment.

Sydney to San Francisco flights typically cost between £674 and £1,094 in January.
The cheapest return price found within the last 5 days was £623 on United Airlines (25 Jan–26 Jan).

Related info for your journey

  • How popular is this Sydney to San Francisco flight route?

  • How long is the flight from Sydney to San Francisco?

    Departing from Sydney to San Francisco will take you 13h 35m. The distance between Sydney and San Francisco is about 7420 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Sydney to San Francisco?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sydney to San Francisco on time: American Airlines (58%), Alaska Airlines (58%), Qantas Airways (58%).

  • Can I find deals for flights from Sydney to San Francisco that include hotel bookings?

    Yes. In addition to deals on Sydney to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to San Francisco.

  • Can I find deals for business class flights from Sydney to San Francisco?

    Yes. Cheapflights offers flight deals from Sydney to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Sydney to San Francisco (average of £695). Flying from Sydney to San Francisco in December is currently the most expensive (average of £926). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Bruno
Santa Cruz
Roseville
Newark
Sunnyvale
Bodega Bay

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Sydney to San Francisco

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Deals for Sydney to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to San Francisco?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to San Francisco flexibly with Cheapflights today.

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