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Cheap flights from San Francisco to Sydney from £430

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 17/9. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from San Francisco to Sydney.
 Logo
22:55 - 21:55SFO-SYD
30h 00m2 stops
 Logo
13:15 - 13:25SYD-SFO
17h 10m1 stop
Tue, 6 May - Thu, 15 May
 Logo
00:09 - 11:45SFO-SYD
42h 36m2 stops
 Logo
16:20 - 07:15SYD-SFO
31h 55m1 stop
Mon, 5 May - Thu, 15 May
Fiji Airways Logo
22:55 - 22:10SFO-SYD
30h 15m1 stop
Fiji Airways Logo
13:15 - 13:25SYD-SFO
17h 10m1 stop
£717Fiji Airways
Find Deal
Tue, 6 May - Thu, 15 May
Fiji Airways Logo
22:55 - 12:15SFO-SYD
20h 20m1 stop
Fiji Airways Logo
06:00 - 13:25SYD-SFO
24h 25m1 stop
£778Fiji Airways
Find Deal
Thu, 7 Aug - Sun, 17 Aug
Alaska Airlines Logo
09:40 - 19:45SFO-SYD
17h 05m1 stop
Alaska Airlines Logo
21:40 - 21:50SYD-SFO
17h 10m1 stop
£791Alaska Airlines
Find Deal
Wed, 13 Aug - Thu, 21 Aug
Hawaiian Airlines Logo
09:40 - 19:45SFO-SYD
17h 05m1 stop
Hawaiian Airlines Logo
21:40 - 21:50SYD-SFO
17h 10m1 stop
£794Hawaiian Airlines
Find Deal
Fri, 15 Aug - Thu, 28 Aug
Alaska Airlines Logo
07:00 - 19:45SFO-SYD
19h 45m1 stop
Alaska Airlines Logo
21:40 - 07:15SYD-SFO
26h 35m1 stop
£798Alaska Airlines
Find Deal
Fri, 30 May - Tue, 3 Jun
United Airlines Logo
23:00 - 06:55SFO-SYD
14h 55mdirect
United Airlines Logo
10:20 - 06:50SYD-SFO
13h 30mdirect
£900United Airlines
Find Deal
Wed, 6 Aug - Sun, 17 Aug
United Airlines Logo
16:13 - 07:00SFO-SYD
21h 47m1 stop
United Airlines Logo
10:20 - 06:50SYD-SFO
13h 30mdirect
£903United Airlines
Find Deal
Tue, 5 Aug - Wed, 13 Aug
Hawaiian Airlines Logo
19:55 - 19:45SFO-SYD
30h 50m1 stop
Hawaiian Airlines Logo
21:40 - 21:35SYD-SFO
16h 55m1 stop
£924Hawaiian Airlines
Find Deal
Fri, 6 Jun - Tue, 17 Jun

Fiji Airways flights from San Francisco to Sydney

Our best Fiji Airways deals on San Francisco to Sydney flight tickets
Fiji Airways
6 May
SFO22:55San Francisco
30h 15m
1 stop
SYD22:10Sydney Kingsford Smith
15 May
SYD13:15Sydney Kingsford Smith
17h 10m
1 stop
SFO13:25San Francisco
Fiji Airways
7 Aug
SFO22:55San Francisco
20h 20m
1 stop
SYD12:15Sydney Kingsford Smith
17 Aug
SYD06:00Sydney Kingsford Smith
24h 25m
1 stop
SFO13:25San Francisco
Fiji Airways
5 Jun
SFO19:55San Francisco
23h 20m
2 stops
SYD12:15Sydney Kingsford Smith
19 Jun
SYD13:15Sydney Kingsford Smith
17h 35m
1 stop
SFO13:50San Francisco

Cathay Pacific flights from San Francisco to Sydney

Our best Cathay Pacific deals on San Francisco to Sydney flight tickets
Cathay Pacific
29 Apr
SFO00:20San Francisco
39h 20m
1 stop
SYD08:40Sydney Kingsford Smith
14 May
SYD14:05Sydney Kingsford Smith
25h 35m
1 stop
SFO22:40San Francisco
Cathay Pacific
29 Apr
SFO23:10San Francisco
38h 00m
1 stop
SYD06:10Sydney Kingsford Smith
11 May
SYD21:50Sydney Kingsford Smith
41h 50m
1 stop
SFO22:40San Francisco
Cathay Pacific
6 May
SFO00:20San Francisco
36h 50m
1 stop
SYD06:10Sydney Kingsford Smith
27 May
SYD10:10Sydney Kingsford Smith
29h 30m
1 stop
SFO22:40San 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 £734. If you don’t want to visit Sydney in August, then you should wait until February to fly from San Francisco, when ticket prices are also cheap, with an average price of £746.

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 £3,492.

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 £1,029 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 £859 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 £757 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 April 2025, prices for San Francisco to Sydney flights are approximately 7% 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

£430

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 £430. The best return flight deal from San Francisco to Sydney found on momondo in the last 72 hours is £647.
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 £725Free CancellationRating
7.4
8,667 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 7 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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