What is the cheapest airline that flies from United States to Australia?

United Airlines, Delta, and Philippine Airlines are the most popular carriers operating from United States to Australia

Which airlines fly to Australia?

Qantas Airways, United Airlines and Fiji Airways are the top three most popular airlines that fly to Australia from United States according to our data. Qantas Airways is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 13 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

How long is the flight from United States to Australia?

The flight from United States to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from San Francisco (a popular airport in United States) to Sydney (the most popular airport in Australia), then the flight time is 14h 55m on average. If you fly from Los Angeles (another popular airport in United States) to Sydney, then the average flight time is 15h.

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

As of October 2025, there are 38 flights per day flying from United States to Australia. The most common time of day flights depart is 22:00, with 100% of flights taking off in the evening.

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

As of October 2025, 272 flights take off from United States and land in Australia each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

When did momondo last update prices for flights from United States to Australia?

Prices for flights from United States to Australia are refreshed on a daily basis.

How many operators does momondo search for flights from United States to Australia?

There are 9 operators available for flights from United States to Australia as of October 2025.

How old do you have to be to fly from United States to Australia?

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 Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents required for your trip to Australia 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 licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$574 Cheap Flights from the United States to Australia in 2025/26

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16:20 - 09:05EWR-SYD

24h 45m1 stop

11:50 - 17:59SYD-EWR

22h 09m1 stop

$1,306United Airlines

Find Deal

Thu, 13 Nov - Wed, 26 Nov

12:05 - 07:00EWR-SYD

26h 55m1 stop

11:50 - 19:06SYD-EWR

23h 16m1 stop

$1,309United Airlines

Find Deal

Sun, 7 Dec - Wed, 31 Dec

18:25 - 09:35EWR-SYD

23h 10m1 stop

11:20 - 16:53SYD-EWR

21h 33m1 stop

$1,343Air Canada

Find Deal

Mon, 2 Feb - Mon, 9 Feb

18:10 - 21:45LAX-SYD

32h 35m2 stops

09:00 - 11:48SYD-LAX

21h 48m2 stops

$1,356Air Canada

Find Deal

Fri, 16 Jan - Sun, 1 Feb

22:45 - 12:30LAX-SYD

18h 45m1 stop

14:10 - 11:50SYD-LAX

16h 40m1 stop

$1,389Fiji Airways

Find Deal

Sun, 1 Mar - Sun, 8 Mar

22:50 - 09:30LAX-MEL

15h 40mdirect

06:45 - 07:00MEL-LAX

19h 15m1 stop

$1,447Qantas Airways

Find Deal

Sun, 16 Nov - Mon, 8 Dec

22:45 - 12:45LAX-MEL

19h 00m1 stop

14:15 - 11:50MEL-LAX

16h 35m1 stop

$1,450Fiji Airways

Find Deal

Wed, 28 Jan - Wed, 11 Feb

23:45 - 17:15LAX-MEL

22h 30m1 stop

12:00 - 07:25MEL-LAX

14h 25mdirect

$1,524Qantas Airways

Find Deal

Thu, 4 Dec - Thu, 25 Dec

17:45 - 09:30JFK-MEL

23h 45m1 stop

12:00 - 23:48MEL-JFK

27h 48m1 stop

$2,077American Airlines

Find Deal

Sat, 27 Dec - Mon, 26 Jan

17:45 - 09:30JFK-MEL

23h 45m1 stop

12:00 - 23:48MEL-JFK

27h 48m1 stop

$2,085American Airlines

Find Deal

Sat, 27 Dec - Mon, 26 Jan

United Airlines flights from United States to Australia

Our best United Airlines deals on United States to Australia flight tickets

United Airlines

20 Oct

EWR13:30Newark

27h 25m

1 stop

SYD07:55Sydney Kingsford Smith

2 Nov

SYD11:50Sydney Kingsford Smith

22h 09m

1 stop

EWR18:59Newark

$1,303

Find similar

United Airlines

13 Nov

EWR16:20Newark

24h 45m

1 stop

SYD09:05Sydney Kingsford Smith

26 Nov

SYD11:50Sydney Kingsford Smith

22h 09m

1 stop

EWR17:59Newark

$1,306

Find similar

United Airlines

7 Dec

EWR12:05Newark

26h 55m

1 stop

SYD07:00Sydney Kingsford Smith

31 Dec

SYD11:50Sydney Kingsford Smith

23h 16m

1 stop

EWR19:06Newark

$1,309

Find similar

Delta flights from United States to Australia

Our best Delta deals on United States to Australia flight tickets

Delta

24 Oct

EWR15:34Newark

25h 01m

2 stops

SYD07:35Sydney Kingsford Smith

2 Nov

SYD10:40Sydney Kingsford Smith

28h 26m

2 stops

EWR00:06Newark

$1,321

Find similar

Delta

25 Jan

EWR10:25Newark

28h 25m

2 stops

SYD06:50Sydney Kingsford Smith

16 Feb

SYD14:15Sydney Kingsford Smith

26h 44m

2 stops

EWR00:59Newark

$1,332

Find similar

Delta

29 Oct

EWR15:34Newark

24h 36m

2 stops

SYD07:10Sydney Kingsford Smith

1 Nov

SYD09:40Sydney Kingsford Smith

23h 17m

2 stops

EWR17:57Newark

$1,336

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkSydney

EWR - SYD

EWRSYD

Newark

Thu 13/11

16:20-09:05

1 stop24h 45m

Sydney Kingsford Smith

Wed 26/11

11:50-17:59

1 stop22h 09m

$1,306

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 7/12

12:05-07:00

1 stop26h 55m

Sydney Kingsford Smith

Wed 31/12

11:50-19:06

1 stop23h 16m

$1,309

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 2/2

18:25-09:35

1 stop23h 10m

Sydney Kingsford Smith

Mon 9/2

11:20-16:53

1 stop21h 33m

$1,343

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 16/1

18:10-21:45

2 stops32h 35m

Sydney Kingsford Smith

Sun 1/2

09:00-11:48

2 stops21h 48m

$1,356

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 1/3

22:45-12:30

1 stop18h 45m

Sydney Kingsford Smith

Sun 8/3

14:10-11:50

1 stop16h 40m

$1,389

Los AngelesMelbourne

LAX - MEL

LAXMEL

Los Angeles

Sun 16/11

22:50-09:30

Nonstop15h 40m

Melbourne

Mon 8/12

06:45-07:00

1 stop19h 15m

$1,447

Los AngelesMelbourne

LAX - MEL

LAXMEL

Los Angeles

Wed 28/1

22:45-12:45

1 stop19h 00m

Melbourne

Wed 11/2

14:15-11:50

1 stop16h 35m

$1,450

Los AngelesMelbourne

LAX - MEL

LAXMEL

Los Angeles

Thu 4/12

23:45-17:15

1 stop22h 30m

Melbourne

Thu 25/12

12:00-07:25

Nonstop14h 25m

$1,524

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Sat 27/12

17:45-09:30

1 stop23h 45m

Melbourne

Mon 26/1

12:00-23:48

1 stop27h 48m

$2,077

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Sat 27/12

17:45-09:30

1 stop23h 45m

Melbourne

Mon 26/1

12:00-23:48

1 stop27h 48m

$2,085

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 Australia

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

Other information

What is the cheapest month to fly to Australia?

In general, February is the cheapest month to fly from United States to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,373. If you don’t want to visit Australia in February, then you should wait until August to fly from United States, when ticket prices are also cheap, with an average price of $1,421.

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

On average, the least expensive day to fly to Australia from United States is on a Monday. momondo users have found tickets for Monday departures for as low as $1,436. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from United States to Australia on a Friday will generally be more expensive and average around $2,089. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from United States to Australia in the afternoon for as low as $1,490. 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 Australia are more costly at midday, with an average ticket price of $1,975. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest United States to Australia flight route?

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

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,547 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from United States for as low as $1,389 on momondo.

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

There are 4 cabin classes available to choose from on United States to Australia 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 Australia flights?

No. A direct flight is the cheapest option for a flight between United States to Australia.

Cheap United States to Australia flight deals and tips

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

Best price found	$617
Fastest flight time	14h 55m
Direct flights	Mon, Wed, Thu, Fri and Sat
Airports in Australia	1 airport

The best one-way flight to Australia from United States in the past 72 hours is $617. The best return flight deal from United States to Australia found on momondo in the last 72 hours is $468.

The fastest flight from United States to Australia takes 14h 55m

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

There is 1 airport near Australia: Sydney Kingsford Smith (SYD)

Search flight deals

When did momondo last update prices for flights from United States to Australia?
Prices for flights from United States to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Australia?
There are 9 operators available for flights from United States to Australia as of October 2025.
How old do you have to be to fly from United States to Australia?
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 Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia 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 licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Australia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Australia is Boeing 787-9 Dreamliner (31.59% of total bookings). The next most popular plane models are Boeing 777-300ER (24.62%), Airbus A380-800 (15.54%), and Boeing 777 (10.62%).

Best airlines flying from United States to Australia

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

Airline	Rating	Free cancellation	Price
American Airlines	PriceFrom $307	Free cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $476	Free cancellation	Rating 7.4 8,984 reviews	Search United Airlines flights
Fiji Airways	PriceFrom $691	Free cancellation	Rating 8.0 205 reviews	Search Fiji Airways flights
Hawaiian Airlines	PriceFrom $879	Free cancellation	Rating 7.8 2,781 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $922	Free cancellation	Rating 7.9 7,977 reviews	Search Delta flights
Air Canada	PriceFrom $1,076	Free cancellation	Rating 7.1 10,315 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,228	Free cancellation	Rating 7.5 921 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,342	Free cancellation	Rating 8.0 515 reviews	Search Air New Zealand flights
Alaska Airlines	PriceFrom $1,370	Free cancellation	Rating 8.0 11,106 reviews	Search Alaska Airlines flights
Cathay Pacific	PriceFrom $1,599	Free cancellation	Rating 7.6 1,028 reviews	Search Cathay Pacific flights

Why use momondo?

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

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

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

All flight searches from United States to Australia on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from United States.

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

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

An easier way to manage your Australia trip

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Popular Cities in Australia

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Look for other cheap flights to Brisbanefrom $123

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Look for other cheap flights to Adelaide

Look for other cheap flights to Coolangattafrom $120

Look for other cheap flights to Cairnsfrom $156

Look for other cheap flights to Hobartfrom $139

Look for other cheap flights to Canberrafrom $194

Look for other cheap flights to Darwinfrom $328

Look for other cheap flights to Maroochydorefrom $125

Look for other cheap flights to Launceston, Tasmaniafrom $105

Cheap flights from the United States to Australia from $574

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 Australia departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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United Airlines flights from United States to Australia

Our best United Airlines deals on United States to Australia flight tickets

Delta flights from United States to Australia

Our best Delta deals on United States to Australia flight tickets

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How to get the cheapest flight ticket from United States to Australia

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 Australia?

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

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

What is the cheapest United States to Australia flight route?

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

How far in advance should I book a flight to Australia?

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

There are 4 cabin classes available to choose from on United States to Australia 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 Australia flights?

No. A direct flight is the cheapest option for a flight between United States to Australia.

What is the cheapest airline that flies from United States to Australia?

United Airlines, Delta, and Philippine Airlines are the most popular carriers operating from United States to Australia

Which airlines fly to Australia?

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

As of October 2025, there are 38 flights per day flying from United States to Australia. The most common time of day flights depart is 22:00, with 100% of flights taking off in the evening.

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

As of October 2025, 272 flights take off from United States and land in Australia each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

How long is the flight from United States to Australia?

Cheap United States to Australia flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Australia

When did momondo last update prices for flights from United States to Australia?

How many operators does momondo search for flights from United States to Australia?

How old do you have to be to fly from United States to Australia?

What documentation or ID do you need to fly to Australia?

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

Best airlines flying from United States to Australia

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

Why use momondo?

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

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

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

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

An easier way to manage your Australia trip

We make it super easy to schedule, organise 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

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo