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$549 Cheap flights to San Francisco

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Francisco departing on 15/3. 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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Find the cheapest flights from Australia to San Francisco

Cheap return flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
14:10 - 13:25SYD-SFO
17h 15m1 stop
Fiji Airways Logo
23:25 - 11:45SFO-SYD
19h 20m1 stop
$1,143Fiji Airways
Find Deal
Wed, 25 Mar - Wed, 29 Apr
Fiji Airways Logo
14:15 - 12:25MEL-SFO
17h 10m1 stop
Fiji Airways Logo
23:05 - 12:45SFO-MEL
19h 40m1 stop
$1,146Fiji Airways
Find Deal
Wed, 4 Mar - Wed, 25 Mar
Air New Zealand Logo
13:55 - 11:05SYD-SFO
16h 10m1 stop
Air New Zealand Logo
19:50 - 08:45SFO-SYD
17h 55m1 stop
$1,242Air New Zealand
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Air New Zealand Logo
11:45 - 11:05SYD-SFO
18h 20m1 stop
Air New Zealand Logo
19:50 - 10:30SFO-SYD
19h 40m1 stop
$1,250Air New Zealand
Find Deal
Sun, 16 Nov - Mon, 1 Dec
United Airlines Logo
13:00 - 08:25MEL-SFO
14h 25mdirect
United Airlines Logo
23:05 - 10:00SFO-MEL
15h 55mdirect
$1,324United Airlines
Find Deal
Thu, 25 Dec - Tue, 17 Feb
United Airlines Logo
13:00 - 08:25MEL-SFO
14h 25mdirect
United Airlines Logo
18:50 - 09:30SFO-MEL
19h 40m1 stop
$1,327United Airlines
Find Deal
Thu, 27 Nov - Mon, 8 Dec
Qantas Airways Logo
21:00 - 15:55MEL-SFO
37h 55m1 stop
Qantas Airways Logo
20:15 - 09:35SFO-MEL
18h 20m1 stop
$1,453Qantas Airways
Find Deal
Mon, 1 Dec - Sun, 4 Jan
Virgin Australia Logo
06:00 - 07:55ADL-SFO
19h 25m1 stop
Virgin Australia Logo
22:50 - 11:50SFO-ADL
20h 30m1 stop
$1,577Virgin Australia
Find Deal
Thu, 26 Mar - Wed, 22 Apr
Virgin Australia Logo
06:10 - 17:09ADL-SFO
28h 29m2 stops
Virgin Australia Logo
23:20 - 21:10SFO-ADL
29h 20m1 stop
$1,690Virgin Australia
Find Deal
Thu, 26 Mar - Wed, 22 Apr
Qantas Airways Logo
20:00 - 15:55ADL-SFO
38h 25m1 stop
Qantas Airways Logo
15:26 - 18:15SFO-ADL
32h 19m2 stops
$1,811Qantas Airways
Find Deal
Mon, 1 Dec - Mon, 8 Dec

momondo Fare Finder

 
Locate flights to San Francisco that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 17 October 2025.
Use the filters below to find and compare flights to San Francisco that are best for you.

Fly from

Route

Depart

Return

Price

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Wed 25/3

14:10-13:25

1 stop17h 15m

San Francisco

Wed 29/4

23:25-11:45

1 stop19h 20m

$1,143

MelbourneSan Francisco

MEL - SFO

MELSFO

Melbourne

Wed 4/3

14:15-12:25

1 stop17h 10m

San Francisco

Wed 25/3

23:05-12:45

1 stop19h 40m

$1,146

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Thu 4/12

13:55-11:05

1 stop16h 10m

San Francisco

Thu 11/12

19:50-08:45

1 stop17h 55m

$1,242

SydneySan Francisco

SYD - SFO

SYDSFO

Sydney Kingsford Smith

Sun 16/11

11:45-11:05

1 stop18h 20m

San Francisco

Mon 1/12

19:50-10:30

1 stop19h 40m

$1,250

MelbourneSan Francisco

MEL - SFO

MELSFO

Melbourne

Thu 25/12

13:00-08:25

Nonstop14h 25m

San Francisco

Tue 17/2

23:05-10:00

Nonstop15h 55m

$1,324

MelbourneSan Francisco

MEL - SFO

MELSFO

Melbourne

Thu 27/11

13:00-08:25

Nonstop14h 25m

San Francisco

Mon 8/12

18:50-09:30

1 stop19h 40m

$1,327

MelbourneSan Francisco

MEL - SFO

MELSFO

Melbourne

Mon 1/12

21:00-15:55

1 stop37h 55m

San Francisco

Sun 4/1

20:15-09:35

1 stop18h 20m

$1,453

AdelaideSan Francisco

ADL - SFO

ADLSFO

Adelaide

Thu 26/3

06:00-07:55

1 stop19h 25m

San Francisco

Wed 22/4

22:50-11:50

1 stop20h 30m

$1,577

AdelaideSan Francisco

ADL - SFO

ADLSFO

Adelaide

Thu 26/3

06:10-17:09

2 stops28h 29m

San Francisco

Wed 22/4

23:20-21:10

1 stop29h 20m

$1,690

AdelaideSan Francisco

ADL - SFO

ADLSFO

Adelaide

Mon 1/12

20:00-15:55

1 stop38h 25m

San Francisco

Mon 8/12

15:26-18:15

2 stops32h 19m

$1,811

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 San Francisco from

San Francisco flights insights and trends

Explore insights for your San Francisco flight to craft the best travel plan

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel during the month of August, then book flights to San Francisco from Australia during September instead. Flights to San Francisco in September, while not as cheap as those in August, still average around $1,467.

What is the absolute cheapest flight to San Francisco?

Users booking trips to San Francisco from Las Vegas found flights 72% cheaper than the average price of flights to San Francisco. To find the cheapest price to San Francisco from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

What is the cheapest day to depart on your flight to San Francisco?

According to our data, Tuesday is the cheapest day to fly to San Francisco from Australia. The lowest ticket price found for a Tuesday departure recently was $1,949. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Australia to San Francisco for around $2,211.

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

According to our data, the cheapest time of day to fly to San Francisco is in the evening. momondo users have found flights departing from Australia to San Francisco in the evening for as low as $1,579. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,340 on average. Flights to San Francisco from Australia in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,628 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Australia for as low as $1,361 on momondo.

Cheapest flights to San Francisco

Find the cheapest flights to San Francisco from your nearest city or airport
CHEAPEST MONTH TO FLY TO SAN FRANCISCO FROM SYDNEYAugust13% cheaperFlying from Sydney to San Francisco costs on average just $1,421 in August
MOST EXPENSIVE MONTH TO FLY TO SAN FRANCISCO FROM SYDNEYDecember29% more expensiveIt costs about $2,115 for flights to San Francisco from Sydney in December
MOST POPULAR MONTH TO FLY TO SAN FRANCISCO FROM SYDNEYDecember277% more users visitedMore momondo users searched in flights to San Francisco from Sydney in December than any other month

Cheap San Francisco flight deals and tips

Summary info about San Francisco flight prices, duration and airlines

Best One-Way Price

$549

Best Round-Trip Price

$1,143

Fastest flight time

16h 55m

Popular in

December
The best one-way flight price to San Francisco from Australia in the last 72 hours is $549 (Sydney Kingsford Smith to San Francisco).
The best round-trip flight price to San Francisco from Australia in the last 72 hours is $1,143 (Sydney Kingsford Smith to San Francisco).
The fastest flight to San Francisco from Australia takes 16h 55m (Melbourne to San Francisco).
December has the highest demand for flights to San Francisco, with a 15% price increase on average.

Frequently asked questions about flying to San Francisco

When is it best to fly to San Francisco to go sightseeing?

Sights like Fisherman's Wharf, Golden Gate Bridge, and Palace of Fine Arts are most enjoyable in months with moderate weather conditions like January, February, or December. Plan your flight to San Francisco for those months.

How far in advance should I book a flight to San Francisco?

The best time to book a flight to San Francisco from Australia is 0 days out, which is when prices tend to be around $1,628.

Is there an alternative airport near San Francisco?

Oakland Airport, Concord Buchanan Fld Airport, Napa County Airport, San Jose Airport or Santa Rosa Sonoma County Airport can be an alternative airport used for travel to San Francisco.

Is there a cheaper alternative to flying into San Francisco?

The cheapest airport near San Francisco is typically Oakland Airport, with an average price of $236/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

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

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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Walnut Creek
Carmel-by-the-Sea
Redwood City
Sausalito
Watsonville
Emeryville
San Mateo
Pacifica
Mountain View
Salinas
Burlingame
Pacific Grove
Pebble Beach
San Lorenzo

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco.

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

Yes. momondo enables you to select and highlight flights to San Francisco with this policy.

How can momondo help me find flights to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to San Francisco.

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

Price alerts on flights to San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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