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 44% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

How long is the flight from United States to Australia?

Flight times from United States to Australia vary, but if you’re flying out of Los Angeles and flying into Sydney (one of the most popular routes), then the duration is 15h on average. Another popular route from United States to Australia is flying from San Francisco to Sydney, which will take roughly 15h 05m. Keep in mind that layovers or delays could extend your travel time.

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

As of November 2025, there are 257 flights per week flying from United States to Australia. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.

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

As of November 2025, there are 36 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.

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?

As of November 2025, there are 4 operators available to choose from for flights from United States to Australia.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 license, 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.

£337 Cheap Flights from the United States to Australia in 2025/26

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Recent return flight deals from the United States to Australia

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22:15 - 07:25LAX-SYD

15h 10mdirect

09:25 - 06:05SYD-LAX

13h 40mdirect

£651Delta

Find Deal

Wed, 25 Mar - Tue, 7 Apr

22:25 - 08:30LAX-SYD

15h 05mdirect

10:40 - 05:40SYD-LAX

14h 00mdirect

£652Delta

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Wed, 3 Dec - Wed, 10 Dec

17:26 - 09:15LAX-SYD

20h 49m1 stop

11:20 - 06:00SYD-LAX

13h 40mdirect

£654United Airlines

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Sun, 16 Nov - Tue, 9 Dec

13:15 - 09:15LAX-SYD

26h 00m1 stop

10:20 - 06:00SYD-LAX

13h 40mdirect

£654United Airlines

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Tue, 10 Mar - Wed, 25 Mar

17:20 - 09:15LAX-SYD

20h 55m1 stop

11:20 - 06:00SYD-LAX

13h 40mdirect

£655United Airlines

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Tue, 2 Dec - Tue, 9 Dec

23:00 - 09:00LAX-SYD

15h 00mdirect

17:45 - 12:30SYD-LAX

13h 45mdirect

£696Qantas Airways

Find Deal

Wed, 28 Jan - Wed, 11 Feb

23:45 - 09:00LAX-SYD

15h 15mdirect

09:10 - 06:00SYD-LAX

13h 50mdirect

£697Qantas Airways

Find Deal

Wed, 18 Mar - Fri, 5 Jun

20:10 - 12:40LAX-SYD

21h 30m1 stop

13:55 - 11:15SYD-LAX

16h 20m1 stop

£746Air New Zealand

Find Deal

Mon, 1 Dec - Thu, 11 Dec

07:00 - 23:10OAK-MEL

46h 10m2 stops

18:45 - 17:38MEL-OAK

39h 53m3 stops

£1,679Qatar Airways

Find Deal

Sat, 4 Apr - Sun, 12 Apr

07:00 - 22:10OAK-MEL

46h 10m2 stops

22:45 - 17:38MEL-OAK

35h 53m2 stops

£2,203Qatar Airways

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Wed, 15 Apr - Tue, 28 Apr

Delta flights from United States to Australia

Our best Delta deals on United States to Australia flight tickets

Delta

25 Mar

LAX22:15Los Angeles

15h 10m

SYD07:25Sydney Kingsford Smith

7 Apr

SYD09:25Sydney Kingsford Smith

13h 40m

LAX06:05Los Angeles

£651

Find similar

Delta

3 Dec

LAX22:25Los Angeles

15h 05m

SYD08:30Sydney Kingsford Smith

10 Dec

SYD10:40Sydney Kingsford Smith

14h 00m

LAX05:40Los Angeles

£652

Find similar

Delta

31 Dec

LAX22:25Los Angeles

15h 05m

SYD08:30Sydney Kingsford Smith

19 Jan

SYD14:15Sydney Kingsford Smith

14h 00m

LAX09:15Los Angeles

£661

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Alaska Airlines flights from United States to Australia

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

Alaska Airlines

14 Nov

LAX07:00Los Angeles

17h 45m

1 stop

SYD19:45Sydney Kingsford Smith

11 Dec

SYD21:40Sydney Kingsford Smith

20h 55m

1 stop

LAX23:35Los Angeles

£802

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Alaska Airlines

30 Jan

SFO07:31San Francisco

17h 14m

1 stop

SYD19:45Sydney Kingsford Smith

6 Feb

SYD21:40Sydney Kingsford Smith

17h 05m

1 stop

SFO19:45San Francisco

£803

Find similar

Alaska Airlines

24 Apr

SFO07:35San Francisco

19h 10m

1 stop

SYD19:45Sydney Kingsford Smith

5 May

SYD21:40Sydney Kingsford Smith

24h 35m

1 stop

SFO05:15San Francisco

£806

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momondo Fare Finder

Use the filters below to find and compare flights from the United States to Australia that are best for you.

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Fly to

Route

Depart

Return

Price

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 25/3

22:15-07:25

Nonstop15h 10m

Sydney Kingsford Smith

Tue 7/4

09:25-06:05

Nonstop13h 40m

£651

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 3/12

22:25-08:30

Nonstop15h 05m

Sydney Kingsford Smith

Wed 10/12

10:40-05:40

Nonstop14h 00m

£652

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 16/11

17:26-09:15

1 stop20h 49m

Sydney Kingsford Smith

Tue 9/12

11:20-06:00

Nonstop13h 40m

£654

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 10/3

13:15-09:15

1 stop26h 00m

Sydney Kingsford Smith

Wed 25/3

10:20-06:00

Nonstop13h 40m

£654

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 2/12

17:20-09:15

1 stop20h 55m

Sydney Kingsford Smith

Tue 9/12

11:20-06:00

Nonstop13h 40m

£655

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 28/1

23:00-09:00

Nonstop15h 00m

Sydney Kingsford Smith

Wed 11/2

17:45-12:30

Nonstop13h 45m

£696

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 18/3

23:45-09:00

Nonstop15h 15m

Sydney Kingsford Smith

Fri 5/6

09:10-06:00

Nonstop13h 50m

£697

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 1/12

20:10-12:40

1 stop21h 30m

Sydney Kingsford Smith

Thu 11/12

13:55-11:15

1 stop16h 20m

£746

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Sat 4/4

07:00-23:10

2 stops46h 10m

Melbourne

Sun 12/4

18:45-17:38

3 stops39h 53m

£1,679

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Wed 15/4

07:00-22:10

2 stops46h 10m

Melbourne

Tue 28/4

22:45-17:38

2 stops35h 53m

£2,203

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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

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

The month of February is, on average, the cheapest month to fly to Australia from United States, with most prices found around £819. The month of March is another great option to travel to Australia, with average flight prices from United States averaging around £948.

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

The cheapest day to depart on your flight to Australia is on a Thursday when prices can be found for as low as £585. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Australia is Tuesday, with ticket prices averaging around £1,481.

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

In the morning is the cheapest time of day to fly from United States to Australia when you can find flight prices for as low as £803. Flying to Australia in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Australia is in the evening when prices are around £847.

What is the cheapest United States to Australia flight route?

Fly from San Francisco to Brisbane 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 £1,130 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 £977 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	£1,831
Fastest flight time	14h 55m
Direct flights	Every day
Airports in Australia	1 airport

The best one-way flight to Australia from United States in the past 72 hours is £1,831. The best return flight deal from United States to Australia found on momondo in the last 72 hours is £657.

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

Direct flights go from United States to Australia every day.

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?
As of November 2025, there are 4 operators available to choose from for flights from United States to Australia.
How old do you have to be to fly from United States to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 license, 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 (31.42% of total bookings). The next most popular plane models are Boeing 777-300ER (24.72%), Airbus A380-800 (15.60%), and Boeing 777 (11.32%).

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
Fiji Airways	PriceFrom £308	Free Cancellation	Rating 8.1 209 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom £585	Free Cancellation	Rating 7.5 927 reviews	Search Qantas Airways flights
Delta	PriceFrom £633	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
United Airlines	PriceFrom £650	Free Cancellation	Rating 7.4 9,000 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Australia. momondo saves you time and could save you money on your trip.

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 for United States to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for United States to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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.

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Find better results for your trip to Australia

Popular Cities in Australia

Flights to Sydneyfrom £568

Flights to Melbournefrom £549

Flights to Perthfrom £601

Flights to Brisbanefrom £551

Flights to Adelaidefrom £695

Flights to Cairnsfrom £736

Flights to Hobartfrom £836

Flights to Darwinfrom £854

Flights to Coolangattafrom £742

Flights to Canberrafrom £796

Flights to Launcestonfrom £1,267

Flights to Mackayfrom £825

Cheap flights from the United States to Australia from £337

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 20/11. 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

Trusted and free

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Price Alerts

Find the cheapest flights from the United States to Australia

Recent return flight deals from the United States to Australia

Recent one-way flight deals from the United States to Australia

Recent last minute flight deals from the United States to Australia

Recent direct flight deals from the United States to Australia

Delta flights from United States to Australia

Our best Delta deals on United States to Australia flight tickets

Alaska Airlines flights from United States to Australia

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

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Australia that are best for you.

See travel insights to Australia from

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?

The month of February is, on average, the cheapest month to fly to Australia from United States, with most prices found around £819. The month of March is another great option to travel to Australia, with average flight prices from United States averaging around £948.

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 San Francisco to Brisbane 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 November 2025, there are 36 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 November 2025, there are 257 flights per week flying from United States to Australia. The most common day of the week flights depart is Fri, with 17% of 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