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Cheap flights from San Francisco to Australia from $642

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 8/12. 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

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Air Canada Logo
18:00 - 08:45SFO-BNE
20h 45m1 stop
Air Canada Logo
10:45 - 10:34BNE-SFO
17h 49m1 stop
$1,187Air Canada
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Thu, 4 Dec - Thu, 11 Dec
Multiple Airlines Logo
08:39 - 08:45SFO-BNE
30h 06m2 stops
Multiple Airlines Logo
06:05 - 10:34BNE-SFO
22h 29m2 stops
$1,223Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Fiji Airways Logo
22:05 - 22:05SFO-SYD
29h 00m1 stop
Fiji Airways Logo
14:00 - 12:25SYD-SFO
17h 25m1 stop
$1,499Fiji Airways
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Wed, 4 Feb - Sun, 1 Mar
Fiji Airways Logo
22:05 - 22:05SFO-SYD
29h 00m1 stop
Fiji Airways Logo
14:00 - 13:25SYD-SFO
17h 25m1 stop
$1,501Fiji Airways
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Sun, 1 Mar - Sun, 22 Mar
Qantas Airways Logo
20:15 - 06:10SFO-SYD
14h 55mdirect
Qantas Airways Logo
21:25 - 15:55SYD-SFO
13h 30mdirect
$1,502Qantas Airways
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Tue, 10 Feb - Tue, 17 Feb
Qantas Airways Logo
18:34 - 09:30SFO-MEL
19h 56m1 stop
Qantas Airways Logo
06:45 - 10:15MEL-SFO
22h 30m2 stops
$1,568Qantas Airways
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Mon, 23 Feb - Thu, 5 Mar
Hawaiian Airlines Logo
11:03 - 19:45SFO-SYD
37h 42m1 stop
Hawaiian Airlines Logo
21:40 - 19:45SYD-SFO
17h 05m1 stop
$1,601Hawaiian Airlines
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Tue, 6 Jan - Tue, 27 Jan
Hawaiian Airlines Logo
07:31 - 08:15SFO-ADL
30h 14m2 stops
Hawaiian Airlines Logo
09:00 - 19:45ADL-SFO
29h 15m2 stops
$2,137Hawaiian Airlines
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Wed, 7 Jan - Wed, 21 Jan
United Airlines Logo
23:05 - 09:30SFO-ADL
15h 55mdirect
United Airlines Logo
14:55 - 11:15ADL-SFO
14h 50mdirect
$2,153United Airlines
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Thu, 11 Dec - Wed, 24 Dec
United Airlines Logo
23:05 - 09:30SFO-ADL
15h 55mdirect
United Airlines Logo
14:55 - 11:15ADL-SFO
14h 50mdirect
$2,230United Airlines
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Thu, 11 Dec - Sat, 20 Dec

Air New Zealand flights from San Francisco to Australia

Our best Air New Zealand deals on San Francisco to Australia flight tickets
Air New Zealand
30 Nov
SFO19:50San Francisco
19h 40m
1 stop
SYD10:30Sydney Kingsford Smith
7 Dec
SYD09:55Sydney Kingsford Smith
20h 10m
1 stop
SFO11:05San Francisco
$1,414
Find similar
Air New Zealand
30 Nov
SFO19:50San Francisco
17h 55m
1 stop
SYD08:45Sydney Kingsford Smith
6 Dec
SYD19:15Sydney Kingsford Smith
34h 50m
1 stop
SFO11:05San Francisco
$1,448
Find similar
Air New Zealand
1 Dec
SFO19:50San Francisco
17h 55m
1 stop
SYD08:45Sydney Kingsford Smith
22 Dec
SYD13:55Sydney Kingsford Smith
16h 10m
1 stop
SFO11:05San Francisco
$1,453
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Fiji Airways flights from San Francisco to Australia

Our best Fiji Airways deals on San Francisco to Australia flight tickets
Fiji Airways
4 Feb
SFO22:05San Francisco
29h 00m
1 stop
SYD22:05Sydney Kingsford Smith
1 Mar
SYD14:00Sydney Kingsford Smith
17h 25m
1 stop
SFO12:25San Francisco
$1,499
Find similar
Fiji Airways
1 Mar
SFO22:05San Francisco
29h 00m
1 stop
SYD22:05Sydney Kingsford Smith
22 Mar
SYD14:00Sydney Kingsford Smith
17h 25m
1 stop
SFO13:25San Francisco
$1,501
Find similar
Fiji Airways
8 Apr
SFO23:25San Francisco
19h 35m
1 stop
MEL12:00Melbourne
15 Apr
MEL13:25Melbourne
17h 25m
1 stop
SFO13:50San Francisco
$1,502
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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 8 November 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 FranciscoBrisbane

SFO - BNE

SFOBNE

San Francisco

Thu 4/12

18:00-08:45

1 stop20h 45m

Brisbane

Thu 11/12

10:45-10:34

1 stop17h 49m

$1,187

San FranciscoBrisbane

SFO - BNE

SFOBNE

San Francisco

Thu 4/12

08:39-08:45

2 stops30h 06m

Brisbane

Thu 11/12

06:05-10:34

2 stops22h 29m

$1,223

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 4/2

22:05-22:05

1 stop29h 00m

Sydney Kingsford Smith

Sun 1/3

14:00-12:25

1 stop17h 25m

$1,499

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 1/3

22:05-22:05

1 stop29h 00m

Sydney Kingsford Smith

Sun 22/3

14:00-13:25

1 stop17h 25m

$1,501

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 10/2

20:15-06:10

Nonstop14h 55m

Sydney Kingsford Smith

Tue 17/2

21:25-15:55

Nonstop13h 30m

$1,502

San FranciscoMelbourne

SFO - MEL

SFOMEL

San Francisco

Mon 23/2

18:34-09:30

1 stop19h 56m

Melbourne

Thu 5/3

06:45-10:15

2 stops22h 30m

$1,568

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 6/1

11:03-19:45

1 stop37h 42m

Sydney Kingsford Smith

Tue 27/1

21:40-19:45

1 stop17h 05m

$1,601

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Wed 7/1

07:31-08:15

2 stops30h 14m

Adelaide

Wed 21/1

09:00-19:45

2 stops29h 15m

$2,137

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Thu 11/12

23:05-09:30

Nonstop15h 55m

Adelaide

Wed 24/12

14:55-11:15

Nonstop14h 50m

$2,153

San FranciscoAdelaide

SFO - ADL

SFOADL

San Francisco

Thu 11/12

23:05-09:30

Nonstop15h 55m

Adelaide

Sat 20/12

14:55-11:15

Nonstop14h 50m

$2,230

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 $1,488. 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 $1,636.

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 $1,904. 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 $4,538. 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 $1,691. 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 $2,262. 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 $1,831 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 $1,588 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 2% 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

$897

Fastest flight time

14h 20m

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 $897. The best return flight deal from San Francisco to Australia found on momondo in the last 72 hours is $1,509.
The fastest flight from San Francisco to Australia takes 14h 20m
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 $880Free cancellationRating
7.8
2,804 reviews
Search Hawaiian Airlines flights
Fiji AirwaysPriceFrom $1,071Free cancellationRating
8.1
209 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $1,250Free cancellationRating
7.1
10,421 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,480Free cancellationRating
7.5
929 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,536Free cancellationRating
8.0
526 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,639Free cancellationRating
7.4
9,009 reviews
Search United Airlines 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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