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Cheap flights from San Francisco to Sydney from $290

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 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.
1 adult
0 bags

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Find the cheapest flights from San Francisco to Sydney

Cheap round-trip flights

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9:40 am - 2:40 pmSFO-SYD
36h 00m1 stop
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4:20 pm - 9:43 pmSYD-SFO
22h 23m2 stops
Tue, Aug 12 - Fri, Aug 22
Fiji Airways Logo
11:25 pm - 10:10 pmSFO-SYD
28h 45m1 stop
Fiji Airways Logo
6:00 am - 1:25 pmSYD-SFO
25h 25m1 stop
$712Fiji Airways
Find Deal
Sun, Oct 19 - Fri, Oct 31
Fiji Airways Logo
11:25 pm - 12:45 pmSFO-SYD
19h 20m1 stop
Fiji Airways Logo
6:00 am - 1:25 pmSYD-SFO
25h 25m1 stop
$713Fiji Airways
Find Deal
Sun, Oct 19 - Fri, Oct 31
Fiji Airways Logo
11:25 pm - 12:45 pmSFO-SYD
19h 20m1 stop
Fiji Airways Logo
6:00 am - 1:25 pmSYD-SFO
25h 25m1 stop
$717Fiji Airways
Find Deal
Sun, Oct 19 - Sun, Oct 26
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8:04 pm - 2:40 pmSFO-SYD
25h 36m1 stop
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4:20 pm - 9:43 pmSYD-SFO
22h 23m2 stops
Thu, Aug 21 - Wed, Aug 27
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6:00 am - 2:40 pmSFO-SYD
39h 40m2 stops
 Logo
4:20 pm - 10:40 pmSYD-SFO
23h 20m2 stops
Tue, Aug 12 - Fri, Aug 22
 Logo
9:40 am - 2:40 pmSFO-SYD
36h 00m1 stop
 Logo
4:20 pm - 9:43 pmSYD-SFO
22h 23m2 stops
Tue, Aug 12 - Wed, Aug 20
 Logo
6:00 am - 2:40 pmSFO-SYD
39h 40m2 stops
 Logo
4:20 pm - 11:59 pmSYD-SFO
24h 39m2 stops
Tue, Aug 12 - Wed, Aug 20
 Logo
9:40 am - 2:40 pmSFO-SYD
36h 00m1 stop
 Logo
4:20 pm - 9:43 pmSYD-SFO
22h 23m2 stops
Tue, Aug 12 - Wed, Aug 20
 Logo
9:40 am - 2:40 pmSFO-SYD
36h 00m1 stop
 Logo
4:20 pm - 9:43 pmSYD-SFO
22h 23m2 stops
Tue, Aug 12 - Wed, Aug 20

Fiji Airways flights from San Francisco to Sydney

Our best Fiji Airways deals on San Francisco to Sydney flight tickets
Fiji Airways
Oct 19
SFO11:25 pmSan Francisco
28h 45m
1 stop
SYD10:10 pmSydney Kingsford Smith
Oct 31
SYD6:00 amSydney Kingsford Smith
25h 25m
1 stop
SFO1:25 pmSan Francisco
Fiji Airways
Oct 19
SFO11:25 pmSan Francisco
19h 20m
1 stop
SYD12:45 pmSydney Kingsford Smith
Oct 31
SYD6:00 amSydney Kingsford Smith
25h 25m
1 stop
SFO1:25 pmSan Francisco
Fiji Airways
Oct 19
SFO11:25 pmSan Francisco
19h 20m
1 stop
SYD12:45 pmSydney Kingsford Smith
Oct 26
SYD6:00 amSydney Kingsford Smith
25h 25m
1 stop
SFO1:25 pmSan Francisco

Alaska Airlines flights from San Francisco to Sydney

Our best Alaska Airlines deals on San Francisco to Sydney flight tickets
Alaska Airlines
Jul 4
SFO7:50 pmSan Francisco
30h 55m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jul 11
SYD9:40 pmSydney Kingsford Smith
25h 15m
1 stop
SFO5:55 amSan Francisco
Alaska Airlines
Jul 5
SFO9:35 amSan Francisco
17h 10m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jul 18
SYD9:40 pmSydney Kingsford Smith
25h 15m
1 stop
SFO5:55 amSan Francisco
Alaska Airlines
Jul 4
SFO7:30 amSan Francisco
43h 15m
2 stops
SYD7:45 pmSydney Kingsford Smith
Jul 11
SYD9:40 pmSydney Kingsford Smith
25h 15m
1 stop
SFO5:55 amSan 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, February 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 $991. If you are unable to visit Sydney during the month of February, then departing from San Francisco during the month August is also very affordable. Most momondo users find prices during this month for around $1,043.

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

The cheapest day to depart from San Francisco to Sydney is on a Tuesday when prices can be found for as low as $1,207. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,447.

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 afternoon. momondo users have found flights departing from San Francisco to Sydney in the afternoon for as low as $1,084. 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 Sydney are more costly at noon, with an average ticket price of $1,325. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,156 when searching 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 $996 on momondo.

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

There are 3 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 July 2025, prices for San Francisco to Sydney flights are approximately 19% 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 round-trip 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

$290

Fastest flight time

19h 20m

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 $290. The best round-trip flight deal from San Francisco to Sydney found on momondo in the last 72 hours is $707.
The fastest flight from San Francisco to Sydney takes 19h 20m
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?

    Sydney Kingsford Smith is 7420.1 mi away from San Francisco. Flights usually cover this in 19h 20m, depending on flying conditions and air traffic around both airports.

  • 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?

    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 Sydney Kingsford Smith Airport.

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

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
Hawaiian AirlinesPriceFrom $503Free CancellationRating
7.8
2,545 reviews
Search Hawaiian Airlines flights
Fiji AirwaysPriceFrom $684Free CancellationRating
8.0
202 reviews
Search Fiji Airways flights
LufthansaPriceFrom $724Free CancellationRating
6.8
7,207 reviews
Search Lufthansa flights
Air CanadaPriceFrom $780Free CancellationRating
7.1
9,681 reviews
Search Air Canada flights
ANAPriceFrom $803Free CancellationRating
8.4
893 reviews
Search ANA flights
DeltaPriceFrom $844Free CancellationRating
8.0
7,982 reviews
Search Delta flights
Alaska AirlinesPriceFrom $880Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $887Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $905Free CancellationRating
7.5
868 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $909Free CancellationRating
8.0
486 reviews
Search Air New Zealand flights
  • Alaska Airlines Flights From San Francisco to Sydney

    Alaska Airlines flies from San Francisco to Sydney around 3 times per week, with 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from San Francisco to Sydney in the last 72 hours was $880 (round-trip), much lower than the average airfare cost of $1,119 for Alaska Airlines flights on this route.

  • Air New Zealand Flights From San Francisco to Sydney

    Across 486 Air New Zealand reviews on momondo, the average score is 8.0/10. Air New Zealand flies from San Francisco to Sydney about 7 times each week, with ticket deals ranging from $909 to $1,208. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Sydney?

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

Why use momondo?

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

It is quick and easy to find San Francisco to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Flights from San Francisco to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Sydney from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from San Francisco and alert you when they change.


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Tue 7/8
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