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Cheap flights from Sydney to San Francisco from £285

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 4/5. 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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Cheap return flights

These are some of the best return flight deals from Sydney to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.
Fiji Airways Logo
13:15 - 13:50SYD-SFO
17h 35m1 stop
Fiji Airways Logo
22:55 - 12:15SFO-SYD
20h 20m1 stop
£570Fiji Airways
Find Deal
Thu, 12 Jun - Thu, 19 Jun
Fiji Airways Logo
06:15 - 13:45SYD-SFO
24h 30m1 stop
Fiji Airways Logo
23:25 - 11:45SFO-SYD
19h 20m1 stop
£572Fiji Airways
Find Deal
Thu, 14 Aug - Fri, 29 Aug
United Airlines Logo
10:20 - 06:50SYD-SFO
13h 30mdirect
United Airlines Logo
14:25 - 07:00SFO-SYD
23h 35m1 stop
£591United Airlines
Find Deal
Fri, 13 Jun - Fri, 13 Jun
 Logo
16:20 - 07:15SYD-SFO
31h 55m1 stop
 Logo
19:50 - 14:40SFO-SYD
25h 50m1 stop
Thu, 5 Jun - Thu, 12 Jun
 Logo
21:35 - 13:50SYD-SFO
33h 15m2 stops
 Logo
22:55 - 11:45SFO-SYD
19h 50m1 stop
Wed, 4 Jun - Sat, 14 Jun
Philippine Airlines Logo
10:10 - 20:50SYD-SFO
27h 40m1 stop
Philippine Airlines Logo
23:55 - 08:00SFO-SYD
39h 05m1 stop
£737Philippine Airlines
Find Deal
Sat, 6 Sep - Sat, 13 Sep
Philippine Airlines Logo
10:10 - 20:50SYD-SFO
27h 40m1 stop
Philippine Airlines Logo
23:55 - 08:00SFO-SYD
39h 05m1 stop
£748Philippine Airlines
Find Deal
Mon, 15 Sep - Mon, 29 Sep
Vietnam Airlines Logo
10:15 - 18:40SYD-SFO
25h 25m1 stop
Vietnam Airlines Logo
22:50 - 08:15SFO-SYD
40h 25m1 stop
£760Vietnam Airlines
Find Deal
Sat, 13 Sep - Sat, 27 Sep
United Airlines Logo
10:20 - 06:50SYD-SFO
13h 30mdirect
United Airlines Logo
16:45 - 07:00SFO-SYD
21h 15m2 stops
£784United Airlines
Find Deal
Fri, 13 Jun - Fri, 13 Jun
Vietnam Airlines Logo
10:15 - 18:40SYD-SFO
25h 25m1 stop
Vietnam Airlines Logo
22:50 - 08:15SFO-SYD
40h 25m1 stop
£799Vietnam Airlines
Find Deal
Sat, 13 Sep - Thu, 25 Sep

United Airlines flights from Sydney to San Francisco

Our best United Airlines deals on Sydney to San Francisco flight tickets
United Airlines
13 Jun
SYD10:20Sydney Kingsford Smith
13h 30m
SFO06:50San Francisco
13 Jun
SFO14:25San Francisco
23h 35m
1 stop
SYD07:00Sydney Kingsford Smith
United Airlines
13 Jun
SYD10:20Sydney Kingsford Smith
13h 30m
SFO06:50San Francisco
13 Jun
SFO16:45San Francisco
21h 15m
2 stops
SYD07:00Sydney Kingsford Smith
United Airlines
28 Jul
SYD10:20Sydney Kingsford Smith
13h 30m
SFO06:50San Francisco
28 Jul
SFO13:35San Francisco
24h 25m
2 stops
SYD07:00Sydney Kingsford Smith

Alaska Airlines flights from Sydney to San Francisco

Our best Alaska Airlines deals on Sydney to San Francisco flight tickets
Alaska Airlines
15 Aug
SYD21:40Sydney Kingsford Smith
25h 15m
1 stop
SFO05:55San Francisco
1 Sept
SFO09:20San Francisco
17h 25m
1 stop
SYD19:45Sydney Kingsford Smith
Alaska Airlines
19 Aug
SYD21:40Sydney Kingsford Smith
37h 51m
2 stops
SFO18:31San Francisco
3 Sept
SFO09:20San Francisco
17h 25m
1 stop
SYD19:45Sydney Kingsford Smith
Alaska Airlines
14 Aug
SYD21:40Sydney Kingsford Smith
25h 15m
1 stop
SFO05:55San Francisco
3 Sept
SFO07:30San Francisco
19h 15m
2 stops
SYD19:45Sydney Kingsford Smith

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 October is, on average, the cheapest month to fly to San Francisco from Sydney, with most prices found around £650. If you are unable to visit San Francisco during the month of October, then departing from Sydney during the month August is also very affordable. Most momondo users find prices during this month for around £652.

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 Tuesday when prices can be found for as low as £0. 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 Saturday will generally be more expensive and average around £1,533. 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 at midday. Flights from Sydney to San Francisco during this time can be as low as £0. Try not to purchase tickets in the morning because they tend to be around £1,056. 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 11 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £771 when searching 11 weeks out.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 £685 on momondo.

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

There are 3 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 April 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

Best price found

£285

Fastest flight time

13h 30m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Sydney in the past 72 hours is £285. The best return flight deal from Sydney to San Francisco found on momondo in the last 72 hours is £570.
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)

  • 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 30m.

  • 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
Seaside
Santa Clara
Newark
Vacaville
Salinas
Vallejo
Rohnert Park
South San Francisco
Campbell
Santa Cruz
Sunnyvale
Calistoga
Windsor
Carmel Valley
Bodega Bay
Watsonville
Milpitas
Elk Grove
San Ramon

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.


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