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

United Airlines, Qantas Airways, and Delta 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 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 week?

As of July 2026, there are 198 flights per week flying from United States to Sydney. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.

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 50m, respectively.

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

The number of flights available between United States and Sydney is 28 per day as of July 2026. The most frequent departure time is 22:00, with 100% of daily flights leaving in the evening.

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.

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 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.

$674 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

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One-way

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Direct

Recent return flight deals from the United States to Sydney

Enter your travel dates to find the best prices.

15:45 - 20:15

LAX

SYD

33h 30m

1 stop

14:00 - 12:00

SYD

LAX

17h 00m

1 stop

$1,124Multiple Airlines

Sun, 8 Nov - Sat, 23 Jan

15:45 - 20:15

LAX

SYD

33h 30m

1 stop

14:00 - 12:00

SYD

LAX

17h 00m

1 stop

$1,126Multiple Airlines

Tue, 3 Nov - Tue, 1 Dec

23:55 - 11:50

LAX

SYD

18h 55m

1 stop

13:15 - 13:05

SYD

LAX

16h 50m

1 stop

$1,154Fiji Airways

Wed, 5 Aug - Tue, 18 Aug

23:55 - 11:50

LAX

SYD

18h 55m

1 stop

14:00 - 13:00

SYD

LAX

17h 00m

1 stop

$1,156Fiji Airways

Mon, 28 Sep - Mon, 26 Oct

13:35 - 09:00

SEA

SYD

24h 25m

1 stop

07:05 - 12:25

SYD

SEA

24h 20m

2 stops

$1,380Qantas Airways

Wed, 25 Nov - Sat, 12 Dec

22:50 - 11:55

DFW

SYD

21h 05m

1 stop

14:05 - 12:30

SYD

DFW

15h 25mdirect

$1,407Qantas Airways

Tue, 27 Oct - Tue, 3 Nov

18:05 - 07:20

EWR

SYD

23h 15m

1 stop

09:20 - 16:33

SYD

EWR

21h 13m

1 stop

$1,493Air Canada

Sun, 30 Aug - Sun, 13 Sep

18:05 - 07:20

EWR

SYD

23h 15m

1 stop

09:20 - 16:33

SYD

EWR

21h 13m

1 stop

$1,499Air Canada

Sun, 30 Aug - Sun, 13 Sep

15:00 - 09:05

LGA

SYD

26h 05m

2 stops

09:20 - 14:15

SYD

LGA

20h 55m

1 stop

$1,637United Airlines

Sun, 1 Nov - Mon, 16 Nov

15:20 - 06:55

LGA

SYD

25h 35m

2 stops

09:30 - 20:25

SYD

LGA

24h 55m

2 stops

$1,643United Airlines

Mon, 3 Aug - Sun, 30 Aug

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Air Canada flights from United States to Sydney

Our best Air Canada deals on United States to Sydney flight tickets

Air Canada

27 July

LAX20:10Los Angeles Los Angeles

17h 45m

1 stop

SYD06:55Sydney Kingsford Smith

10 Aug

SYD10:20Sydney Kingsford Smith

24h 45m

1 stop

LAX18:05Los Angeles Los Angeles

$1,386

Air Canada

30 Aug

EWR18:05Newark

23h 15m

1 stop

SYD07:20Sydney Kingsford Smith

13 Sept

SYD09:20Sydney Kingsford Smith

21h 13m

1 stop

EWR16:33Newark

$1,493

Air Canada

30 Aug

EWR18:05Newark

23h 15m

1 stop

SYD07:20Sydney Kingsford Smith

13 Sept

SYD09:20Sydney Kingsford Smith

21h 13m

1 stop

EWR16:33Newark

$1,499

Alaska Airlines flights from United States to Sydney

Our best Alaska Airlines deals on United States to Sydney flight tickets

Alaska Airlines

24 July

SFO19:42San Francisco

30h 08m

1 stop

SYD18:50Sydney Kingsford Smith

10 Nov

SYD21:40Sydney Kingsford Smith

26h 45m

1 stop

SFO05:25San Francisco

$1,576

Alaska Airlines

23 July

SFO19:42San Francisco

30h 08m

1 stop

SYD18:50Sydney Kingsford Smith

26 July

SYD20:45Sydney Kingsford Smith

27h 46m

1 stop

SFO07:31San Francisco

$1,600

Alaska Airlines

1 Aug

SFO08:30San Francisco

17h 20m

1 stop

SYD18:50Sydney Kingsford Smith

15 Aug

SYD20:45Sydney Kingsford Smith

16h 43m

1 stop

SFO20:28San Francisco

$1,609

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles Los Angeles

Sun 8/11

15:45-20:15

1 stop33h 30m

Sydney Kingsford Smith

Sat 23/1

14:00-12:00

1 stop17h 00m

$1,124

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles Los Angeles

Tue 3/11

15:45-20:15

1 stop33h 30m

Sydney Kingsford Smith

Tue 1/12

14:00-12:00

1 stop17h 00m

$1,126

Fastest return journey

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles Los Angeles

Wed 5/8

23:55-11:50

1 stop18h 55m

Sydney Kingsford Smith

Tue 18/8

13:15-13:05

1 stop16h 50m

$1,154

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles Los Angeles

Mon 28/9

23:55-11:50

1 stop18h 55m

Sydney Kingsford Smith

Mon 26/10

14:00-13:00

1 stop17h 00m

$1,156

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 25/11

13:35-09:00

1 stop24h 25m

Sydney Kingsford Smith

Sat 12/12

07:05-12:25

2 stops24h 20m

$1,380

DallasSydney

DFW - SYD

DFWSYD

Dallas/Fort Worth

Tue 27/10

22:50-11:55

1 stop21h 05m

Sydney Kingsford Smith

Tue 3/11

14:05-12:30

Nonstop15h 25m

$1,407

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 30/8

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Sun 13/9

09:20-16:33

1 stop21h 13m

$1,493

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 30/8

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Sun 13/9

09:20-16:33

1 stop21h 13m

$1,499

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 1/11

15:00-09:05

2 stops26h 05m

Sydney Kingsford Smith

Mon 16/11

09:20-14:15

1 stop20h 55m

$1,637

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 3/8

15:20-06:55

2 stops25h 35m

Sydney Kingsford Smith

Sun 30/8

09:30-20:25

2 stops24h 55m

$1,643

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 February is, on average, the cheapest month to fly to Sydney from United States, with most prices found around $1,633. If you aren’t able to travel to Sydney during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,672.

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 $1,451. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,617.

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 $1,404 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 $1,286 on momondo.

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

There are 3 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	$802
Fastest flight time	10h 40m
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 $802. The best return flight deal from United States to Sydney found on momondo in the last 72 hours is $1,418.

The fastest flight from United States to Sydney takes 10h 40m

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 (29.13% of total bookings). The next most popular plane models are Boeing 777-300ER (24.14%), Airbus A380-800 (18.25%), and Airbus A350-900 (10.22%).

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 $725	Free cancellation	Rating 7.8 2,823 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $856	Free cancellation	Rating 7.8 8,475 reviews	Search Delta flights
Fiji Airways	PriceFrom $994	Free cancellation	Rating 8.0 248 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $1,163	Free cancellation	Rating 7.5 1,066 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,189	Free cancellation	Rating 8.0 654 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $1,220	Free cancellation	Rating 7.1 11,838 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,230	Free cancellation	Rating 7.4 10,018 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,327	Free cancellation	Rating 7.1 11,367 reviews	Search Air Canada flights

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Manly

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Coogee

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Cronulla

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Bondi Beach

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Swansea

Newport

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.