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Cheap flights from San Francisco to Australia from $627

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 Australia departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Fiji Airways Logo
23:25 - 12:45SFO-SYD
19h 20m1 stop
Fiji Airways Logo
14:00 - 13:25SYD-SFO
17h 25m1 stop
$1,246Fiji Airways
Find Deal
Sun, 19 Oct - Sun, 2 Nov
Fiji Airways Logo
22:05 - 12:30SFO-SYD
19h 25m1 stop
Fiji Airways Logo
06:00 - 12:25SYD-SFO
25h 25m1 stop
$1,248Fiji Airways
Find Deal
Fri, 7 Nov - Fri, 21 Nov
Fiji Airways Logo
23:25 - 12:45SFO-SYD
19h 20m1 stop
Fiji Airways Logo
06:00 - 13:25SYD-SFO
25h 25m1 stop
$1,251Fiji Airways
Find Deal
Sun, 19 Oct - Fri, 31 Oct
Air Canada Logo
07:30 - 18:00SFO-CBR
39h 30m2 stops
Air Canada Logo
06:30 - 20:34CBR-SFO
33h 04m2 stops
$1,821Air Canada
Find Deal
Tue, 4 Nov - Sat, 8 Nov
Air Canada Logo
21:01 - 10:50SFO-CBR
44h 49m2 stops
Air Canada Logo
06:20 - 15:28CBR-SFO
26h 08m2 stops
$1,844Air Canada
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Sat, 6 Sep - Mon, 15 Sep
United Airlines Logo
23:05 - 09:30SFO-ADL
15h 55mdirect
United Airlines Logo
14:55 - 11:15ADL-SFO
14h 50mdirect
$1,883United Airlines
Find Deal
Thu, 25 Dec - Wed, 7 Jan
United Airlines Logo
23:05 - 09:30SFO-ADL
15h 55mdirect
United Airlines Logo
14:55 - 11:15ADL-SFO
14h 50mdirect
$1,958United Airlines
Find Deal
Thu, 29 Jan - Sat, 14 Feb
Qantas Airways Logo
15:50 - 11:25SFO-ADL
26h 05m2 stops
Qantas Airways Logo
17:10 - 15:55ADL-SFO
17h 15m1 stop
$2,023Qantas Airways
Find Deal
Wed, 22 Oct - Tue, 18 Nov
Qantas Airways Logo
21:15 - 13:45SFO-ADL
23h 00m1 stop
Qantas Airways Logo
14:30 - 15:55ADL-SFO
19h 55m1 stop
$2,026Qantas Airways
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Tue, 28 Oct - Tue, 11 Nov
Hawaiian Airlines Logo
17:16 - 08:15SFO-ADL
45h 29m3 stops
Hawaiian Airlines Logo
12:45 - 20:35ADL-SFO
25h 20m2 stops
$2,163Hawaiian Airlines
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Tue, 14 Oct - Thu, 23 Oct

Fiji Airways flights from San Francisco to Australia

Our best Fiji Airways deals on San Francisco to Australia flight tickets
Fiji Airways
19 Oct
SFO23:25San Francisco
19h 20m
1 stop
SYD12:45Sydney Kingsford Smith
2 Nov
SYD14:00Sydney Kingsford Smith
17h 25m
1 stop
SFO13:25San Francisco
$1,246
Find similar
Fiji Airways
7 Nov
SFO22:05San Francisco
19h 25m
1 stop
SYD12:30Sydney Kingsford Smith
21 Nov
SYD06:00Sydney Kingsford Smith
25h 25m
1 stop
SFO12:25San Francisco
$1,248
Find similar
Fiji Airways
19 Oct
SFO23:25San Francisco
19h 20m
1 stop
SYD12:45Sydney Kingsford Smith
31 Oct
SYD06:00Sydney Kingsford Smith
25h 25m
1 stop
SFO13:25San Francisco
$1,251
Find similar

Philippine Airlines flights from San Francisco to Australia

Our best Philippine Airlines deals on San Francisco to Australia flight tickets
Philippine Airlines
19 Oct
SFO23:55San Francisco
39h 05m
1 stop
SYD09:00Sydney Kingsford Smith
2 Nov
SYD11:35Sydney Kingsford Smith
26h 55m
1 stop
SFO20:30San Francisco
$1,282
Find similar
Philippine Airlines
19 Oct
SFO23:55San Francisco
39h 05m
1 stop
SYD09:00Sydney Kingsford Smith
2 Nov
SYD11:35Sydney Kingsford Smith
26h 55m
1 stop
SFO20:30San Francisco
$1,283
Find similar
Philippine Airlines
19 Oct
SFO23:55San Francisco
39h 05m
1 stop
SYD09:00Sydney Kingsford Smith
2 Nov
SYD11:35Sydney Kingsford Smith
26h 55m
1 stop
SFO20:30San Francisco
$1,285
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Australia 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 78,305 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from San Francisco to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 19/10

23:25-12:45

1 stop19h 20m

Sydney Kingsford Smith

Sun 2/11

14:00-13:25

1 stop17h 25m

$1,246

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Fri 7/11

22:05-12:30

1 stop19h 25m

Sydney Kingsford Smith

Fri 21/11

06:00-12:25

1 stop25h 25m

$1,248

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 19/10

23:25-12:45

1 stop19h 20m

Sydney Kingsford Smith

Fri 31/10

06:00-13:25

1 stop25h 25m

$1,251

San FranciscoCanberra

SFO - CBR

SFOCBR

San Francisco

Tue 4/11

07:30-18:00

2 stops39h 30m

Canberra

Sat 8/11

06:30-20:34

2 stops33h 04m

$1,821

San FranciscoCanberra

SFO - CBR

SFOCBR

San Francisco

Sat 6/9

21:01-10:50

2 stops44h 49m

Canberra

Mon 15/9

06:20-15:28

2 stops26h 08m

$1,844

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Thu 25/12

23:05-09:30

Nonstop15h 55m

Adelaide

Wed 7/1

14:55-11:15

Nonstop14h 50m

$1,883

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Thu 29/1

23:05-09:30

Nonstop15h 55m

Adelaide

Sat 14/2

14:55-11:15

Nonstop14h 50m

$1,958

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Wed 22/10

15:50-11:25

2 stops26h 05m

Adelaide

Tue 18/11

17:10-15:55

1 stop17h 15m

$2,023

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Tue 28/10

21:15-13:45

1 stop23h 00m

Adelaide

Tue 11/11

14:30-15:55

1 stop19h 55m

$2,026

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Tue 14/10

17:16-08:15

3 stops45h 29m

Adelaide

Thu 23/10

12:45-20:35

2 stops25h 20m

$2,163

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 Australia from

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

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 Australia?

In general, February is the cheapest month to fly from San Francisco to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,519. If you don’t want to visit Australia in February, then you should wait until June to fly from San Francisco, when ticket prices are also cheap, with an average price of $1,652.

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

On average, the least expensive day to fly to Australia from San Francisco is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,669. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from San Francisco to Australia on a Friday will generally be more expensive and average around $2,922. 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 Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from San Francisco to Australia in the afternoon for as low as $1,689. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $2,092. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Francisco to Australia flight route?

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

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

You are more likely to see cheaper flights to Australia from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,814 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from San Francisco for as low as $1,598 on momondo.

What cabin class options are available on San Francisco to Australia flights?

There are 3 cabin classes available to choose from on San Francisco to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Australia flights?

You could potentially save up to 25% on your flight if you consider stops on a San Francisco to Australia flight.

Cheap San Francisco to Australia flight deals and tips

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

Best price found

$1,051

Fastest flight time

14h 05m

Direct flights

Every day

Airports in Australia

2 airports
The best one-way flight to Australia from San Francisco in the past 72 hours is $1,051. The best return flight deal from San Francisco to Australia found on momondo in the last 72 hours is $1,918.
The fastest flight from San Francisco to Australia takes 14h 05m
Direct flights go from San Francisco to Australia every day.
There are 2 airports near Australia: Brisbane (BNE), Sydney Kingsford Smith (SYD)
Search flight deals

  • When did momondo last update prices for flights from San Francisco Airport to Australia?

    Prices for flights from San Francisco Airport to Australia are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to Australia?

  • How old do you have to be to fly from San Francisco Airport to Australia?

    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 San Francisco Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Francisco to Australia?

Best airlines flying from San Francisco to Australia

Compare and see reviews for airlines that fly from San Francisco to Australia with momondo
Airline
Rating
Free cancellation
Price
Hawaiian AirlinesPriceFrom $879Free cancellationRating
7.8
2,681 reviews
Search Hawaiian Airlines flights
Fiji AirwaysPriceFrom $1,070Free cancellationRating
8.0
205 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $1,249Free cancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,450Free cancellationRating
7.4
8,943 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,479Free cancellationRating
7.5
904 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,535Free cancellationRating
8.0
505 reviews
Search Air New Zealand flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Australia . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Australia from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for San Francisco to Australia 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 San Francisco to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Australia 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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