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

Qantas Airways, American Airlines, and United 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 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.

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

As of August 2025, there are 33 flights per day flying from United States to Australia. The most common time of day flights depart is 23:00, with 100% of flights taking off in the evening.

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 San Francisco 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 Australia is flying from Los Angeles to Sydney, which will take roughly 15h 15m. 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 August 2025, there are 235 flights per week flying from United States to Australia. The most common day of the week flights depart is Mon, with 15% of 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?

As of August 2025, there are 5 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.

£310 Cheap Flights from the United States to Australia in 2025

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Recent return flight deals from the United States to Australia

20:04 - 14:40SFO-SYD

25h 36m1 stop

16:20 - 21:33SYD-SFO

22h 13m1 stop

£569

Find Deal

Thu, 4 Sep - Fri, 12 Sep

08:00 - 14:40SFO-SYD

37h 40m2 stops

16:20 - 21:33SYD-SFO

22h 13m1 stop

£588

Find Deal

Thu, 4 Sep - Fri, 12 Sep

23:55 - 11:45LAX-SYD

18h 50m1 stop

13:15 - 12:55SYD-LAX

16h 40m1 stop

£668Fiji Airways

Find Deal

Mon, 15 Sep - Wed, 1 Oct

23:55 - 11:45LAX-SYD

18h 50m1 stop

13:15 - 12:55SYD-LAX

16h 40m1 stop

£673Fiji Airways

Find Deal

Sun, 14 Sep - Wed, 1 Oct

18:30 - 08:00EWR-SYD

22h 30m1 stop

12:10 - 19:05SYD-EWR

22h 55m1 stop

£743United Airlines

Find Deal

Mon, 20 Oct - Mon, 3 Nov

17:20 - 08:00EWR-SYD

23h 40m1 stop

11:50 - 16:21SYD-EWR

20h 31m1 stop

£746United Airlines

Find Deal

Mon, 20 Oct - Mon, 3 Nov

23:05 - 07:05LAX-SYD

15h 00mdirect

17:45 - 14:25SYD-LAX

13h 40mdirect

£775Qantas Airways

Find Deal

Mon, 1 Sep - Mon, 15 Sep

23:05 - 07:05LAX-SYD

15h 00mdirect

17:45 - 14:25SYD-LAX

13h 40mdirect

£778Qantas Airways

Find Deal

Mon, 15 Sep - Wed, 1 Oct

10:10 - 23:05OAK-MEL

41h 55m2 stops

19:55 - 23:38MEL-OAK

46h 43m3 stops

£1,715Qatar Airways

Find Deal

Sat, 6 Dec - Tue, 16 Dec

11:01 - 23:10OAK-MEL

43h 09m2 stops

19:15 - 18:27MEL-OAK

40h 12m3 stops

£2,155Qatar Airways

Find Deal

Sun, 14 Sep - Sun, 21 Sep

Air Canada flights from United States to Australia

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

Air Canada

7 Nov

LAX14:10Los Angeles

24h 25m

1 stop

SYD09:35Sydney Kingsford Smith

18 Nov

SYD11:20Sydney Kingsford Smith

19h 28m

1 stop

LAX11:48Los Angeles

£618

Find similar

Air Canada

7 Nov

LAX12:50Los Angeles

25h 45m

1 stop

SYD09:35Sydney Kingsford Smith

18 Nov

SYD11:20Sydney Kingsford Smith

21h 04m

1 stop

LAX13:24Los Angeles

£620

Find similar

Air Canada

7 Nov

LAX12:50Los Angeles

25h 45m

1 stop

SYD09:35Sydney Kingsford Smith

18 Nov

SYD11:20Sydney Kingsford Smith

19h 33m

1 stop

LAX11:53Los Angeles

£622

Find similar

Air New Zealand flights from United States to Australia

Our best Air New Zealand deals on United States to Australia flight tickets

Air New Zealand

15 Sept

LAX22:10Los Angeles

19h 25m

1 stop

SYD10:35Sydney Kingsford Smith

22 Sept

SYD11:50Sydney Kingsford Smith

17h 55m

1 stop

LAX12:45Los Angeles

£652

Find similar

Air New Zealand

13 Sept

LAX21:10Los Angeles

20h 25m

1 stop

SYD10:35Sydney Kingsford Smith

20 Sept

SYD18:20Sydney Kingsford Smith

36h 00m

1 stop

LAX13:20Los Angeles

£700

Find similar

Air New Zealand

28 Dec

LAX20:10Los Angeles

17h 35m

1 stop

SYD08:45Sydney Kingsford Smith

15 Feb

SYD11:45Sydney Kingsford Smith

17h 55m

1 stop

LAX10:40Los Angeles

£727

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Thu 4/9

20:04-14:40

1 stop25h 36m

Sydney Kingsford Smith

Fri 12/9

16:20-21:33

1 stop22h 13m

£569

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Thu 4/9

08:00-14:40

2 stops37h 40m

Sydney Kingsford Smith

Fri 12/9

16:20-21:33

1 stop22h 13m

£588

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 15/9

23:55-11:45

1 stop18h 50m

Sydney Kingsford Smith

Wed 1/10

13:15-12:55

1 stop16h 40m

£668

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 14/9

23:55-11:45

1 stop18h 50m

Sydney Kingsford Smith

Wed 1/10

13:15-12:55

1 stop16h 40m

£673

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 20/10

18:30-08:00

1 stop22h 30m

Sydney Kingsford Smith

Mon 3/11

12:10-19:05

1 stop22h 55m

£743

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 20/10

17:20-08:00

1 stop23h 40m

Sydney Kingsford Smith

Mon 3/11

11:50-16:21

1 stop20h 31m

£746

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 1/9

23:05-07:05

Nonstop15h 00m

Sydney Kingsford Smith

Mon 15/9

17:45-14:25

Nonstop13h 40m

£775

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 15/9

23:05-07:05

Nonstop15h 00m

Sydney Kingsford Smith

Wed 1/10

17:45-14:25

Nonstop13h 40m

£778

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Sat 6/12

10:10-23:05

2 stops41h 55m

Melbourne

Tue 16/12

19:55-23:38

3 stops46h 43m

£1,715

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Sun 14/9

11:01-23:10

2 stops43h 09m

Melbourne

Sun 21/9

19:15-18:27

3 stops40h 12m

£2,155

Flights are sorted by cheapest return flights first.

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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 £892. The month of August is another great option to travel to Australia, with average flight prices from United States averaging around £978.

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 £576. 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 £1,220.

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 £791. 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 £859.

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 £1,140 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 £979 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	£310
Fastest flight time	14h 55m
Direct flights	Every day
Airports in Australia	2 airports

The best one-way flight to Australia from United States in the past 72 hours is £310. The best return flight deal from United States to Australia found on momondo in the last 72 hours is £569.

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

Direct flights go from United States to Australia every day.

There are 2 airports near Australia: Melbourne (MEL), 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 August 2025, there are 5 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 777-300ER (26.82% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (26.54%), Airbus A380-800 (19.16%), and Airbus A380 (9.47%).

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 £528	Free Cancellation	Rating 8.0 202 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom £576	Free Cancellation	Rating 7.5 887 reviews	Search Qantas Airways flights
Delta	PriceFrom £623	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom £640	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom £664	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska 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 £569

Flights to Melbournefrom £541

Flights to Perthfrom £620

Flights to Brisbanefrom £575

Flights to Adelaidefrom £762

Flights to Cairnsfrom £666

Flights to Hobartfrom £844

Flights to Darwinfrom £727

Flights to Coolangattafrom £768

Flights to Canberrafrom £923

Flights to Launcestonfrom £1,113

Flights to Townsvillefrom £1,006

Cheap flights from the United States to Australia from £310

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 12/8. 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

Air Canada flights from United States to Australia

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

Air New Zealand flights from United States to Australia

Our best Air New Zealand deals on United States to Australia flight tickets

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

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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?

The month of February is, on average, the cheapest month to fly to Australia from United States, with most prices found around £892. The month of August is another great option to travel to Australia, with average flight prices from United States averaging around £978.

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?

Qantas Airways, American Airlines, and United 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 August 2025, there are 33 flights per day flying from United States to Australia. The most common time of day flights depart is 23:00, with 100% of flights taking off in the evening.

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

As of August 2025, there are 235 flights per week flying from United States to Australia. The most common day of the week flights depart is Mon, with 15% 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