What is the cheapest airline that flies from San Francisco to Sydney?

Air Canada is the most popular carrier operating from San Francisco to Sydney

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

Prices for flights from San Francisco Airport to Sydney Airport were last updated today.

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

As of September 2025, there is 1 operator available to choose from for flights from San Francisco Airport to Sydney Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Sydney Airport.

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

The travel and health documents required for your trip to Sydney 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 Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$422 Cheap Flights from San Francisco to Sydney in 2025

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Find the cheapest flights from San Francisco to Sydney

Round-trip

One-way

Cheap round-trip flights

2:45 pm - 6:51 pmSFO-YQY

24h 06m2 stops

7:40 pm - 11:54 amYQY-SFO

20h 14m1 stop

$422WestJet

Find Deal

Mon, Oct 13 - Sat, Oct 18

2:45 pm - 6:51 pmSFO-YQY

24h 06m2 stops

7:40 pm - 11:54 amYQY-SFO

20h 14m1 stop

$438WestJet

Find Deal

Fri, Oct 10 - Sat, Oct 18

7:30 am - 6:51 pmSFO-YQY

31h 21m1 stop

7:40 pm - 9:24 pmYQY-SFO

29h 44m1 stop

$444WestJet

Find Deal

Fri, Oct 10 - Sat, Oct 18

6:53 pm - 11:32 amSFO-YQY

12h 39m2 stops

5:30 am - 5:25 pmYQY-SFO

15h 55m2 stops

$573Air Canada

Find Deal

Mon, Nov 10 - Fri, Nov 21

12:50 pm - 7:30 pmSFO-YQY

26h 40m2 stops

7:40 pm - 11:54 amYQY-SFO

20h 14m1 stop

$582

Find Deal

Tue, Oct 14 - Sat, Oct 18

7:30 am - 6:51 pmSFO-YQY

31h 21m1 stop

7:40 pm - 11:54 amYQY-SFO

20h 14m1 stop

$587WestJet

Find Deal

Mon, Oct 13 - Sat, Oct 18

7:30 am - 2:30 pmSFO-YQY

27h 00m2 stops

7:40 pm - 11:54 amYQY-SFO

20h 14m1 stop

$589

Find Deal

Sun, Oct 12 - Sat, Oct 18

1:36 pm - 3:48 pmSFO-YQY

22h 12m2 stops

5:15 am - 3:28 pmYQY-SFO

14h 13m2 stops

$606Air Canada

Find Deal

Sat, Oct 11 - Sat, Oct 18

1:36 pm - 3:48 pmSFO-YQY

22h 12m2 stops

4:35 pm - 9:27 amYQY-SFO

20h 52m2 stops

$652Air Canada

Find Deal

Sat, Oct 11 - Tue, Oct 21

8:25 am - 10:29 pmSFO-YQY

10h 04m1 stop

5:30 am - 3:35 pmYQY-SFO

14h 05m2 stops

$678Air Canada

Find Deal

Mon, Nov 10 - Fri, Nov 21

Air Canada flights from San Francisco to Sydney, Nova Scotia

Our best Air Canada deals on San Francisco to Sydney, Nova Scotia flight tickets

Air Canada

Nov 10

SFO6:53 pmSan Francisco

12h 39m

2 stops

YQY11:32 amSydney

Nov 21

YQY5:30 amSydney

15h 55m

2 stops

SFO5:25 pmSan Francisco

$573

Find similar

Air Canada

Oct 11

SFO1:36 pmSan Francisco

22h 12m

2 stops

YQY3:48 pmSydney

Oct 18

YQY5:15 amSydney

14h 13m

2 stops

SFO3:28 pmSan Francisco

$606

Find similar

Air Canada

Oct 11

SFO1:36 pmSan Francisco

22h 12m

2 stops

YQY3:48 pmSydney

Oct 21

YQY4:35 pmSydney

20h 52m

2 stops

SFO9:27 amSan Francisco

$652

Find similar

WestJet flights from San Francisco to Sydney, Nova Scotia

Our best WestJet deals on San Francisco to Sydney, Nova Scotia flight tickets

WestJet

Oct 13

SFO2:45 pmSan Francisco

24h 06m

2 stops

YQY6:51 pmSydney

Oct 18

YQY7:40 pmSydney

20h 14m

1 stop

SFO11:54 amSan Francisco

$422

Find similar

WestJet

Oct 10

SFO2:45 pmSan Francisco

24h 06m

2 stops

YQY6:51 pmSydney

Oct 18

YQY7:40 pmSydney

20h 14m

1 stop

SFO11:54 amSan Francisco

$438

Find similar

WestJet

Oct 10

SFO7:30 amSan Francisco

31h 21m

1 stop

YQY6:51 pmSydney

Oct 18

YQY7:40 pmSydney

29h 44m

1 stop

SFO9:24 pmSan Francisco

$444

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSydney

SFO - YQY

SFOYQY

San Francisco

Mon 10/13

2:45 pm-6:51 pm

2 stops24h 06m

Sydney

Sat 10/18

7:40 pm-11:54 am

1 stop20h 14m

$422

San FranciscoSydney

SFO - YQY

SFOYQY

San Francisco

Fri 10/10

2:45 pm-6:51 pm

2 stops24h 06m

Sydney

Sat 10/18

7:40 pm-11:54 am

1 stop20h 14m

$438

San FranciscoSydney

SFO - YQY

SFOYQY

San Francisco

Fri 10/10

7:30 am-6:51 pm

1 stop31h 21m

Sydney

Sat 10/18

7:40 pm-9:24 pm

1 stop29h 44m

$444

San FranciscoSydney

SFO - YQY

SFOYQY

San Francisco

Mon 11/10

6:53 pm-11:32 am

2 stops12h 39m

Sydney

Fri 11/21

5:30 am-5:25 pm

2 stops15h 55m

$573

San FranciscoSydney

SFO - YQY

SFOYQY

San Francisco

Tue 10/14

12:50 pm-7:30 pm

2 stops26h 40m

Sydney

Sat 10/18

7:40 pm-11:54 am

1 stop20h 14m

$582

San FranciscoSydney

SFO - YQY

SFOYQY

San Francisco

Mon 10/13

7:30 am-6:51 pm

1 stop31h 21m

Sydney

Sat 10/18

7:40 pm-11:54 am

1 stop20h 14m

$587

San FranciscoSydney

SFO - YQY

SFOYQY

San Francisco

Sun 10/12

7:30 am-2:30 pm

2 stops27h 00m

Sydney

Sat 10/18

7:40 pm-11:54 am

1 stop20h 14m

$589

San FranciscoSydney

SFO - YQY

SFOYQY

San Francisco

Sat 10/11

1:36 pm-3:48 pm

2 stops22h 12m

Sydney

Sat 10/18

5:15 am-3:28 pm

2 stops14h 13m

$606

San FranciscoSydney

SFO - YQY

SFOYQY

San Francisco

Sat 10/11

1:36 pm-3:48 pm

2 stops22h 12m

Sydney

Tue 10/21

4:35 pm-9:27 am

2 stops20h 52m

$652

San FranciscoSydney

SFO - YQY

SFOYQY

San Francisco

Mon 11/10

8:25 am-10:29 pm

1 stop10h 04m

Sydney

Fri 11/21

5:30 am-3:35 pm

2 stops14h 05m

$678

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Sydney, Nova Scotia

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

Prices

Airlines

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

The cheapest day to depart from San Francisco to Sydney, Nova Scotia is on a Tuesday when prices can be found for as low as $845. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Sydney, Nova Scotia for around $1,016.

When to book flights from San Francisco to Sydney, Nova Scotia

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Sydney, Nova Scotia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Sydney, Nova Scotia (SFO to YQY) flight deals and tips

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

Direct flights	None

There are no direct flights from San Francisco to Sydney, Nova Scotia. There are no popular flight routes from San Francisco to Sydney, Nova Scotia.

Search flight deals

How far is San Francisco to Sydney by plane?
Sydney is 3163.1 mi away from San Francisco. A reasonable flight in good conditions will take 10h 04m.
When did momondo last update prices for flights from San Francisco Airport to Sydney Airport?
Prices for flights from San Francisco Airport to Sydney Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Sydney Airport?
As of September 2025, there is 1 operator available to choose from for flights from San Francisco Airport to Sydney Airport.
How old do you have to be to fly from San Francisco Airport to Sydney Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Sydney Airport.
What documentation or ID do you need to fly to Sydney Airport?
The travel and health documents required for your trip to Sydney 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 Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from San Francisco to Sydney, Nova Scotia?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Sydney, Nova Scotia is Air Canada, representing 100% of all bookings.

Best airlines flying from San Francisco to Sydney, Nova Scotia

Compare and see reviews for airlines that fly from San Francisco to Sydney, Nova Scotia with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $491	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Cheticamp

Inverness

Why use momondo?

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

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

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Sydney.

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

Price alerts on flights to Sydney from 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.