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Cheap flights from San Francisco to Sydney from £487

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Sydney departing on 15/4. 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 San Francisco to Sydney

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from San Francisco to Sydney.
22:45 - 22:10SFO-SYD
30h 25m1 stop
13:15 - 13:50SYD-SFO
17h 35m1 stop
£744Fiji Airways
Find Deal
Sat, 10 May - Thu, 29 May
00:09 - 11:45SFO-SYD
42h 36m2 stops
16:20 - 22:00SYD-SFO
22h 40m1 stop
Fri, 9 May - Thu, 29 May
14:18 - 11:45SFO-SYD
28h 27m2 stops
13:15 - 13:50SYD-SFO
17h 35m1 stop
Sat, 10 May - Thu, 29 May
09:40 - 19:45SFO-SYD
17h 05m1 stop
21:40 - 05:55SYD-SFO
25h 15m1 stop
£812Hawaiian Airlines
Find Deal
Fri, 1 Aug - Fri, 8 Aug
07:00 - 19:45SFO-SYD
19h 45m1 stop
21:40 - 22:00SYD-SFO
17h 20m1 stop
£816Alaska Airlines
Find Deal
Fri, 16 May - Thu, 29 May
19:05 - 19:45SFO-SYD
31h 40m2 stops
21:40 - 08:49SYD-SFO
28h 09m2 stops
£820Alaska Airlines
Find Deal
Wed, 23 Jul - Tue, 29 Jul
09:40 - 19:45SFO-SYD
17h 05m1 stop
21:40 - 05:55SYD-SFO
25h 15m1 stop
£870Hawaiian Airlines
Find Deal
Fri, 15 Aug - Thu, 28 Aug
13:05 - 07:20SFO-SYD
25h 15m2 stops
09:20 - 12:25SYD-SFO
44h 05m2 stops
£881Air Canada
Find Deal
Sat, 10 May - Thu, 29 May
10:50 - 07:00SFO-SYD
27h 10m1 stop
10:20 - 06:55SYD-SFO
13h 35mdirect
£914United Airlines
Find Deal
Mon, 25 Aug - Mon, 8 Sep
23:00 - 06:55SFO-SYD
14h 55mdirect
10:20 - 06:50SYD-SFO
13h 30mdirect
£921United Airlines
Find Deal
Mon, 26 May - Wed, 4 Jun

United Airlines flights from San Francisco to Sydney

Our best United Airlines deals on San Francisco to Sydney flight tickets
United Airlines
25 Aug
SFO10:50San Francisco
27h 10m
1 stop
SYD07:00Sydney Kingsford Smith
8 Sept
SYD10:20Sydney Kingsford Smith
13h 35m
SFO06:55San Francisco
United Airlines
26 May
SFO23:00San Francisco
14h 55m
SYD06:55Sydney Kingsford Smith
4 Jun
SYD10:20Sydney Kingsford Smith
13h 30m
SFO06:50San Francisco
United Airlines
18 May
SFO09:00San Francisco
29h 00m
1 stop
SYD07:00Sydney Kingsford Smith
1 Jun
SYD10:20Sydney Kingsford Smith
13h 30m
SFO06:50San Francisco

China Southern flights from San Francisco to Sydney

Our best China Southern deals on San Francisco to Sydney flight tickets
China Southern
31 Jul
SFO00:35San Francisco
38h 50m
2 stops
SYD08:25Sydney Kingsford Smith
31 Aug
SYD21:45Sydney Kingsford Smith
39h 45m
2 stops
SFO20:30San Francisco
China Southern
25 Aug
SFO00:35San Francisco
38h 50m
2 stops
SYD08:25Sydney Kingsford Smith
2 Sept
SYD21:45Sydney Kingsford Smith
42h 23m
2 stops
SFO23:08San Francisco

See travel insights to Sydney from

How to get the cheapest flight ticket from San Francisco to Sydney

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 Sydney?

In general, August is the cheapest month to fly from San Francisco to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £749. If you don’t want to visit Sydney in August, then you should wait until May to fly from San Francisco, when ticket prices are also cheap, with an average price of £756.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Monday 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. On the other hand, Friday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £3,572.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from San Francisco to Sydney in the morning for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,052 per ticket.

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

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

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from San Francisco when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £868 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from San Francisco for as low as £766 on momondo.

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

There are 1 cabin classes available to choose from on San Francisco to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of March 2025, prices for San Francisco to Sydney flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Sydney

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

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

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

Best price found

£487

Fastest flight time

14h 55m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from San Francisco in the past 72 hours is £487. The best return flight deal from San Francisco to Sydney found on momondo in the last 72 hours is £744.
The fastest flight from San Francisco to Sydney takes 14h 55m
Direct flights go from San Francisco to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is San Francisco to Sydney Kingsford Smith by plane?

    There are 7420.1 mi between San Francisco and Sydney Kingsford Smith. Typically, this will take 14h 55m by plane in normal conditions.

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

    Prices for flights from San Francisco Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to Sydney Kingsford Smith Airport?

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

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith 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 Sydney Kingsford Smith 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 San Francisco to Sydney?

  • What is the most popular airline from San Francisco to Sydney?


Best airlines flying from San Francisco to Sydney

Compare and see reviews for airlines that fly from San Francisco to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £741Free CancellationRating
7.4
8,609 reviews
Search United Airlines flights
  • United Airlines Flights From San Francisco to Sydney

    United Airlines flight deals from San Francisco to Sydney start from £960 round-trip. Over the 6 United Airlines flights for this route in a normal week, average airfare is usually £1,194 round-trip - but some users have found much cheaper deals with momondo.


Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Coogee
Manly
Wollongong
Katoomba
Penrith
Cronulla
Randwick
Swansea

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Sydney for you.

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

Yes. momondo allows you to filter the results for San Francisco to Sydney flights to just show those with flexible booking policies.

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

Once all potential San Francisco to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Francisco to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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