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

United Airlines, Air Canada, and Alaska Airlines are the most popular carriers operating from United States to Sydney Kingsford Smith

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

As of December 2025, there are 32 flights per day flying from United States to Sydney. The most common time of day flights depart is 10:00PM, with 95% of flights taking off in the evening.

What airlines fly to Sydney?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Sydney from United States according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 19 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

224 flights are operational weekly from United States to Sydney as of December 2025. The most popular departure day for this route is Sun, with 15% of flights per week taking off on this day.

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

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

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

Historically, on average around 19% 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 141 minutes.

How long does it take to fly to Sydney?

Flight times from United States to Sydney vary, but if you’re flying out of Los Angeles and flying into Sydney (one of the most popular routes), then the duration is 14h 55m on average. Another popular route from United States to Sydney is flying from San Francisco to Sydney, which will take roughly 14h 55m. Keep in mind that layovers or delays could extend your travel time.

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 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 least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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 refreshed on a daily basis.

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

As of December 2025, there are 16 operators available to choose from for flights from United States to Sydney Kingsford Smith Airport.

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

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

The necessary travel and health documents for your Sydney Kingsford Smith 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 license 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.

$377 Cheap Flights from the United States to Sydney in 2025/26

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10:35 pm - 12:35 pm

LAX

SYD

19h 00m1 stop

2:00 pm - 12:00 pm

SYD

LAX

17h 00m1 stop

$794Fiji Airways

Wed, Feb 4 - Sat, Mar 7

12:50 pm - 1:40 pm

LAX

SYD

29h 50m2 stops

11:20 am - 11:48 am

SYD

LAX

19h 28m1 stop

$796Air Canada

Wed, Jan 28 - Wed, Feb 11

11:45 pm - 8:50 pm

LAX

SYD

26h 05m1 stop

11:20 am - 6:05 am

SYD

LAX

13h 45mnonstop

$797Qantas Airways

Sun, Feb 8 - Wed, Feb 18

11:00 pm - 9:00 am

LAX

SYD

15h 00mnonstop

7:05 am - 7:00 am

SYD

LAX

18h 55m1 stop

$802Qantas Airways

Thu, Jan 8 - Wed, Jan 28

6:00 am - 8:30 am

ONT

SYD

31h 30m2 stops

10:40 am - 11:58 pm

SYD

ONT

32h 18m2 stops

$934Delta

Thu, Jan 29 - Thu, Feb 5

6:04 am - 7:00 am

ONT

SYD

29h 56m1 stop

11:50 am - 9:58 pm

SYD

ONT

29h 08m1 stop

$961United Airlines

Sun, Dec 28 - Mon, Jan 12

1:53 pm - 6:20 am

ONT

SYD

21h 27m1 stop

2:00 pm - 5:43 pm

SYD

ONT

22h 43m1 stop

$973United Airlines

Tue, Jan 20 - Wed, Jan 28

4:25 pm - 9:00 am

JFK

SYD

24h 35m1 stop

11:20 am - 7:28 pm

SYD

JFK

23h 08m1 stop

$978American Airlines

Mon, Feb 23 - Wed, Mar 11

9:29 am - 9:00 am

JFK

SYD

31h 31m1 stop

5:45 pm - 7:30 am

SYD

JFK

28h 45m1 stop

$979American Airlines

Tue, Feb 24 - Tue, Mar 17

4:50 pm - 8:30 am

JFK

SYD

23h 40m1 stop

10:40 am - 4:08 pm

SYD

JFK

21h 28m1 stop

$995Delta

Mon, Feb 9 - Tue, Mar 3

Fiji Airways flights from United States to Sydney

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

Fiji Airways

Feb 4

LAX10:35 pmLos Angeles

19h 00m

1 stop

SYD12:35 pmSydney Kingsford Smith

Mar 7

SYD2:00 pmSydney Kingsford Smith

17h 00m

1 stop

LAX12:00 pmLos Angeles

$794

Find similar

Fiji Airways

Feb 1

LAX10:35 pmLos Angeles

19h 00m

1 stop

SYD12:35 pmSydney Kingsford Smith

Feb 8

SYD2:00 pmSydney Kingsford Smith

17h 00m

1 stop

LAX12:00 pmLos Angeles

$801

Find similar

Fiji Airways

Feb 5

LAX10:35 pmLos Angeles

19h 00m

1 stop

SYD12:35 pmSydney Kingsford Smith

Feb 14

SYD2:00 pmSydney Kingsford Smith

17h 00m

1 stop

LAX12:00 pmLos Angeles

$807

Find similar

Air Canada flights from United States to Sydney

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

Air Canada

Jan 28

LAX12:50 pmLos Angeles

29h 50m

2 stops

SYD1:40 pmSydney Kingsford Smith

Feb 11

SYD11:20 amSydney Kingsford Smith

19h 28m

1 stop

LAX11:48 amLos Angeles

$796

Find similar

Air Canada

Jan 18

LAX6:10 pmLos Angeles

28h 55m

2 stops

SYD6:05 pmSydney Kingsford Smith

Jan 25

SYD11:20 amSydney Kingsford Smith

21h 04m

1 stop

LAX1:24 pmLos Angeles

$804

Find similar

Air Canada

Jan 20

LAX6:10 pmLos Angeles

27h 30m

2 stops

SYD4:40 pmSydney Kingsford Smith

Feb 3

SYD8:30 amSydney Kingsford Smith

22h 18m

2 stops

LAX11:48 amLos Angeles

$806

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Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 2/4

10:35 pm-12:35 pm

1 stop19h 00m

Sydney Kingsford Smith

Sat 3/7

2:00 pm-12:00 pm

1 stop17h 00m

$794

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 1/28

12:50 pm-1:40 pm

2 stops29h 50m

Sydney Kingsford Smith

Wed 2/11

11:20 am-11:48 am

1 stop19h 28m

$796

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 2/8

11:45 pm-8:50 pm

1 stop26h 05m

Sydney Kingsford Smith

Wed 2/18

11:20 am-6:05 am

Nonstop13h 45m

$797

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 1/8

11:00 pm-9:00 am

Nonstop15h 00m

Sydney Kingsford Smith

Wed 1/28

7:05 am-7:00 am

1 stop18h 55m

$802

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Thu 1/29

6:00 am-8:30 am

2 stops31h 30m

Sydney Kingsford Smith

Thu 2/5

10:40 am-11:58 pm

2 stops32h 18m

$934

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Sun 12/28

6:04 am-7:00 am

1 stop29h 56m

Sydney Kingsford Smith

Mon 1/12

11:50 am-9:58 pm

1 stop29h 08m

$961

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Tue 1/20

1:53 pm-6:20 am

1 stop21h 27m

Sydney Kingsford Smith

Wed 1/28

2:00 pm-5:43 pm

1 stop22h 43m

$973

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 2/23

4:25 pm-9:00 am

1 stop24h 35m

Sydney Kingsford Smith

Wed 3/11

11:20 am-7:28 pm

1 stop23h 08m

$978

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Tue 2/24

9:29 am-9:00 am

1 stop31h 31m

Sydney Kingsford Smith

Tue 3/17

5:45 pm-7:30 am

1 stop28h 45m

$979

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 2/9

4:50 pm-8:30 am

1 stop23h 40m

Sydney Kingsford Smith

Tue 3/3

10:40 am-4:08 pm

1 stop21h 28m

$995

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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?

In general, February is the cheapest month to fly from United States to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,010. If you are unable to visit Sydney during the month of February, then departing from United States during the month March is also very affordable. Most momondo users find prices during this month for around $1,203.

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

The cheapest day to depart from United States to Sydney is on a Sunday when prices can be found for as low as $1,461. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,930.

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 at noon. momondo users have found flights departing from United States to Sydney at noon for as low as $1,479. 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 in the afternoon, with an average ticket price of $1,833. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from 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 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 $1,418 when searching weeks out. 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 $1,220 on momondo.

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

There are 4 cabin classes available to choose from on United States 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.

Can stopping save me money on United States to Sydney flights?

You could potentially save up to 19% on your flight if you consider stops on a United States to Sydney flight.

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	$441
Fastest flight time	10h 35m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Sydney	1 airport

The best one-way flight to Sydney from United States in the past 72 hours is $441. The best round-trip flight deal from United States to Sydney found on momondo in the last 72 hours is $812.

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

Direct flights go from United States to Sydney on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Qantas Airways.

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

Search flight deals

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 refreshed on a daily basis.
How many operators does momondo search for flights from United States to Sydney Kingsford Smith Airport?
As of December 2025, there are 16 operators available to choose from for flights from United States to Sydney Kingsford Smith Airport.
How old do you have to be to fly from United States 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 United States to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith 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 license 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.
What is the most popular plane model from United States to Sydney?
momondo data reveals that the most frequently booked plane model on the route from United States to Sydney is Boeing 777-300ER, representing 30.86% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 23.19%, Airbus A380-800 at 18.95%, and Boeing 777 at 11.49%.

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
Frontier	PriceFrom $48	Free Cancellation	Rating 5.8 3,081 reviews	Search Frontier flights
Delta	PriceFrom $173	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
Philippine Airlines	PriceFrom $231	Free Cancellation	Rating 7.3 943 reviews	Search Philippine Airlines flights
JetBlue	PriceFrom $251	Free Cancellation	Rating 7.2 2,897 reviews	Search JetBlue flights
ANA	PriceFrom $405	Free Cancellation	Rating 8.4 1,030 reviews	Search ANA flights
Virgin Australia	PriceFrom $455	Free Cancellation	Rating 7.6 428 reviews	Search Virgin Australia flights
Air Canada	PriceFrom $488	Free Cancellation	Rating 7.1 10,534 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom $499	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
Fiji Airways	PriceFrom $649	Free Cancellation	Rating 8.1 210 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $727	Free Cancellation	Rating 7.5 947 reviews	Search Qantas Airways flights

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Katoomba

Wollongong

Randwick

Coogee

Manly

Penrith

Cronulla

Lithgow

Leura

Charlestown

Terrigal

Swansea

Why use momondo?

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

It is quick and easy to find United States 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 United States to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from United States with this policy.

How can momondo help me find flights from United States 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 United States to Sydney.

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

Price alerts on flights to Sydney from United States 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.

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Cheap flights from the United States to Sydney from $412

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Sydney departing on 2/1. 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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How to get the cheapest flight ticket from United States to Sydney

What is the cheapest month to fly to Sydney?

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

The cheapest day to depart from United States to Sydney is on a Sunday when prices can be found for as low as $1,461. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,930.

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

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

Fly from 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 to Sydney?

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

There are 4 cabin classes available to choose from on United States 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.

Can stopping save me money on United States to Sydney flights?

You could potentially save up to 19% on your flight if you consider stops on a United States to Sydney flight.

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

United Airlines, Air Canada, and Alaska Airlines are the most popular carriers operating from United States to Sydney Kingsford Smith

What airlines fly to Sydney?

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

Historically, on average around 19% 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 141 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 in the morning have, in the past, seen delays more frequently in comparison.

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

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday 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 least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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

As of December 2025, there are 32 flights per day flying from United States to Sydney. The most common time of day flights depart is 10:00PM, with 95% of flights taking off in the evening.

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

224 flights are operational weekly from United States to Sydney as of December 2025. The most popular departure day for this route is Sun, with 15% of flights per week taking off on this day.

How long does it take to fly to Sydney?

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

Fastest flight time

Direct flights

Airports in Sydney

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

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

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

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

What is the most popular plane model from United States to Sydney?

Best airlines flying from United States to Sydney

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

Traveling to a place near Sydney?

Why use momondo?

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

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

How can momondo help me find flights from United States to Sydney?

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

An easier way to manage your Sydney trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales