How long does it take to fly to Sydney?

If you’re flying from a popular airport in United States, such as San Francisco or Los Angeles, and flying into Sydney, then you can expect flight times to average 14h 40m and 14h 55m, respectively.

How often are flights from the United States to Sydney delayed?

Historically, on average around 26% of flights between United States and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

How many flights depart from United States to Sydney on average per week?

As of July 2026, there are 188 flights per week flying from United States to Sydney. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.

What is the most punctual flight time for the United States to Sydney flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on the United States to Sydney flights?

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

How many flights depart from United States to Sydney on average per day?

The number of flights available between United States and Sydney is 26 per day as of July 2026. The most frequent departure time is 22:00, with 100% of daily flights leaving in the evening.

What is the cheapest airline that flies from United States to Sydney Kingsford Smith?

United Airlines, Delta, and Philippine Airlines are the most popular carriers operating from United States to Sydney Kingsford Smith

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airlines fly to Sydney?

Qantas Airways, United Airlines and Fiji Airways are the top three most popular airlines that fly to Sydney from United States according to our data. Qantas Airways is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from United States to Sydney Kingsford Smith Airport?

Prices for flights from United States to Sydney Kingsford Smith Airport are updated daily.

How many operators does momondo search for flights from United States to Sydney Kingsford Smith Airport?

There are 8 operators available for flights from United States to Sydney Kingsford Smith Airport as of July 2026.

How old do you have to be to fly from United States to Sydney Kingsford Smith 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 from United States to Sydney Kingsford Smith Airport.

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

The required travel and health documents for your Sydney Kingsford Smith Airport 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 Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$714 Cheap Flights from the United States to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Sydney

Return

One-way

Last minute

Direct

Recent return flight deals from the United States to Sydney

Enter your travel dates to find the best prices.

23:55 - 22:25

LAX

SYD

29h 30m

1 stop

13:15 - 13:05

SYD

LAX

16h 50m

1 stop

$1,148Fiji Airways

Wed, 12 Aug - Wed, 19 Aug

23:55 - 11:50

LAX

SYD

18h 55m

1 stop

13:15 - 13:05

SYD

LAX

16h 50m

1 stop

$1,170Fiji Airways

Wed, 9 Sep - Tue, 22 Sep

15:21 - 06:55

SEA

SYD

22h 34m

1 stop

17:50 - 23:21

SYD

SEA

22h 31m

1 stop

$1,408American Airlines

Mon, 3 Aug - Sun, 16 Aug

13:57 - 06:55

SEA

SYD

23h 58m

1 stop

09:10 - 17:46

SYD

SEA

25h 36m

2 stops

$1,411American Airlines

Mon, 3 Aug - Sun, 16 Aug

08:45 - 06:55

SEA

SYD

29h 10m

1 stop

09:30 - 21:15

SYD

SEA

28h 45m

2 stops

$1,414United Airlines

Mon, 3 Aug - Sun, 16 Aug

17:04 - 07:00

SEA

SYD

20h 56m

1 stop

09:30 - 21:10

SYD

SEA

28h 40m

2 stops

$1,417United Airlines

Mon, 27 Jul - Mon, 3 Aug

18:05 - 07:20

EWR

SYD

23h 15m

1 stop

09:20 - 16:33

SYD

EWR

21h 13m

1 stop

$1,515Air Canada

Sun, 9 Aug - Sun, 23 Aug

18:05 - 07:20

EWR

SYD

23h 15m

1 stop

09:20 - 16:33

SYD

EWR

21h 13m

1 stop

$1,518Air Canada

Sun, 9 Aug - Sun, 23 Aug

17:25 - 06:55

JFK

SYD

23h 30m

1 stop

12:00 - 21:00

SYD

JFK

23h 00m

1 stop

$1,661Qantas Airways

Mon, 3 Aug - Sun, 30 Aug

18:00 - 06:55

LGA

SYD

22h 55m

1 stop

12:00 - 19:22

SYD

LGA

21h 22m

1 stop

$1,661Qantas Airways

Tue, 28 Jul - Tue, 4 Aug

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ANA flights from United States to Sydney

Our best ANA deals on United States to Sydney flight tickets

ANA

26 Oct

LAX00:50Los Angeles

25h 25m

1 stop

SYD20:15Sydney Kingsford Smith

9 Nov

SYD12:25Sydney Kingsford Smith

24h 25m

1 stop

LAX17:50Los Angeles

$1,133

ANA

25 Oct

LAX17:00Los Angeles

33h 15m

1 stop

SYD20:15Sydney Kingsford Smith

10 Nov

SYD12:25Sydney Kingsford Smith

24h 25m

1 stop

LAX17:50Los Angeles

$1,134

ANA

25 Oct

LAX17:00Los Angeles

33h 15m

1 stop

SYD20:15Sydney Kingsford Smith

10 Nov

SYD12:25Sydney Kingsford Smith

24h 25m

1 stop

LAX17:50Los Angeles

$1,157

Qantas Airways flights from United States to Sydney

Our best Qantas Airways deals on United States to Sydney flight tickets

Qantas Airways

9 Dec

LAX20:25Los Angeles

15h 00m

SYD06:25Sydney Kingsford Smith

17 Jan

SYD07:05Sydney Kingsford Smith

18h 55m

1 stop

LAX07:00Los Angeles

$1,161

Qantas Airways

9 Dec

LAX20:25Los Angeles

15h 00m

SYD06:25Sydney Kingsford Smith

17 Dec

SYD07:05Sydney Kingsford Smith

18h 55m

1 stop

LAX07:00Los Angeles

$1,164

Qantas Airways

26 Nov

LAX22:35Los Angeles

15h 25m

SYD09:00Sydney Kingsford Smith

7 Dec

SYD07:05Sydney Kingsford Smith

18h 55m

1 stop

LAX07:00Los Angeles

$1,177

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 12/8

23:55-22:25

1 stop29h 30m

Sydney Kingsford Smith

Wed 19/8

13:15-13:05

1 stop16h 50m

$1,148

Fastest return journey

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 9/9

23:55-11:50

1 stop18h 55m

Sydney Kingsford Smith

Tue 22/9

13:15-13:05

1 stop16h 50m

$1,170

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 3/8

15:21-06:55

1 stop22h 34m

Sydney Kingsford Smith

Sun 16/8

17:50-23:21

1 stop22h 31m

$1,408

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 3/8

13:57-06:55

1 stop23h 58m

Sydney Kingsford Smith

Sun 16/8

09:10-17:46

2 stops25h 36m

$1,411

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 3/8

08:45-06:55

1 stop29h 10m

Sydney Kingsford Smith

Sun 16/8

09:30-21:15

2 stops28h 45m

$1,414

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 27/7

17:04-07:00

1 stop20h 56m

Sydney Kingsford Smith

Mon 3/8

09:30-21:10

2 stops28h 40m

$1,417

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 9/8

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Sun 23/8

09:20-16:33

1 stop21h 13m

$1,515

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 9/8

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Sun 23/8

09:20-16:33

1 stop21h 13m

$1,518

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 3/8

17:25-06:55

1 stop23h 30m

Sydney Kingsford Smith

Sun 30/8

12:00-21:00

1 stop23h 00m

$1,661

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 28/7

18:00-06:55

1 stop22h 55m

Sydney Kingsford Smith

Tue 4/8

12:00-19:22

1 stop21h 22m

$1,661

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States 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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Sydney?

The month of April is, on average, the cheapest month to fly to Sydney from United States, with most prices found around $1,545. If you aren’t able to travel to Sydney during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,623.

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

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,473. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,645.

What is the cheapest United States to Sydney Kingsford Smith flight route?

Fly from Los Angeles Los Angeles to Sydney Kingsford Smith for the best United States - Sydney Kingsford Smith flight prices

How far in advance should I book a flight from the United States to Sydney?

You are more likely to see cheaper flights to Sydney from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,413 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from United States for as low as $1,323 on momondo.

What cabin class options are available on United States to Sydney flights?

There are 4 cabin classes available to choose from on United States to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap United States to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Sydney

Best price found	$810
Fastest flight time	10h 35m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from United States in the past 72 hours is $810. The best return flight deal from United States to Sydney found on momondo in the last 72 hours is $1,432.

The fastest flight from United States to Sydney takes 10h 35m

Direct flights go from United States to Sydney every day.

There is 1 airport in Sydney. From United States there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from the United States to Sydney

When did momondo last update prices for flights from United States to Sydney Kingsford Smith Airport?
Prices for flights from United States to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from United States to Sydney Kingsford Smith Airport?
There are 8 operators available for flights from United States to Sydney Kingsford Smith Airport as of July 2026.
How old do you have to be to fly from United States to Sydney Kingsford Smith 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 from United States to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport 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 Sydney Kingsford Smith Airport. 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 United States to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Sydney is Boeing 787-9 Dreamliner (29.44% of total bookings). The next most popular plane models are Boeing 777-300ER (24.50%), Airbus A380-800 (17.76%), and Airbus A350-900 (10.38%).

Best airlines flying from United States to Sydney

Compare and see reviews for airlines that fly from United States to Sydney with momondo

Airline	Rating	Free cancellation	Price
Hawaiian Airlines	PriceFrom $732	Free cancellation	Rating 7.8 2,824 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $864	Free cancellation	Rating 7.8 8,452 reviews	Search Delta flights
Fiji Airways	PriceFrom $1,005	Free cancellation	Rating 8.1 246 reviews	Search Fiji Airways flights
United Airlines	PriceFrom $1,153	Free cancellation	Rating 7.4 9,955 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,175	Free cancellation	Rating 7.5 1,058 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,200	Free cancellation	Rating 8.0 649 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $1,232	Free cancellation	Rating 7.1 11,790 reviews	Search American Airlines flights
Air Canada	PriceFrom $1,321	Free cancellation	Rating 7.1 11,321 reviews	Search Air Canada flights

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Leura

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Cronulla

Bondi Beach

Randwick

Charlestown

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Swansea

Why use momondo?

Why should I use momondo to find a flight deal from United States to Sydney?

Finding the right flight to Sydney from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

Can I find flights from United States to Sydney with flexible booking policies on momondo?

Flights from United States 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 United States to Sydney?

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

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

If you are not ready to book a flight from United States to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.