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 38% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 6 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?

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 05m on average. Another popular route from United States to Australia is flying from San Francisco to Sydney, which will take roughly 15h 25m. 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 September 2025, there are 244 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.

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

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

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

As of September 2025, there are 34 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.

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 September 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.

£350 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

12:50 - 09:00LAX-SYD

26h 10m1 stop

06:00 - 11:50SYD-LAX

24h 50m1 stop

£653Multiple Airlines

Find Deal

mar., 14 oct. - mar., 4 nov.

22:10 - 09:50LAX-SYD

40h 40m1 stop

11:35 - 19:05SYD-LAX

26h 30m1 stop

£675Philippine Airlines

Find Deal

mar., 4 nov. - mar., 11 nov.

22:45 - 12:30LAX-SYD

18h 45m1 stop

14:00 - 11:50SYD-LAX

16h 50m1 stop

£706Fiji Airways

Find Deal

mié., 26 nov. - vie., 12 dic.

22:45 - 12:30LAX-SYD

18h 45m1 stop

14:10 - 11:50SYD-LAX

16h 40m1 stop

£715Fiji Airways

Find Deal

mar., 30 dic. - mar., 13 ene.

11:05 - 08:00SFO-MEL

25h 55m1 stop

10:10 - 10:03MEL-SFO

18h 53m1 stop

£759Delta

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lun., 19 ene. - vie., 6 feb.

17:00 - 08:00SFO-MEL

44h 00m2 stops

10:10 - 18:42MEL-SFO

27h 32m2 stops

£762Delta

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dom., 8 feb. - dom., 1 mar.

22:45 - 09:00LAX-SYD

15h 15mdirect

07:05 - 06:55SYD-LAX

18h 50m1 stop

£769Qantas Airways

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vie., 6 feb. - vie., 27 feb.

22:55 - 09:05LAX-SYD

15h 10mdirect

11:20 - 06:00SYD-LAX

13h 40mdirect

£814United Airlines

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vie., 6 feb. - vie., 27 feb.

13:25 - 09:30SFO-MEL

25h 05m1 stop

13:00 - 08:25MEL-SFO

14h 25mdirect

£876United Airlines

Find Deal

lun., 10 nov. - dom., 23 nov.

07:12 - 09:30SFO-MEL

31h 18m1 stop

16:00 - 15:55MEL-SFO

18h 55m1 stop

£939Qantas Airways

Find Deal

mar., 25 nov. - dom., 14 dic.

Philippine Airlines flights from United States to Australia

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

Philippine Airlines

4 Nov

LAX22:10Los Angeles

40h 40m

1 stop

SYD09:50Sydney Kingsford Smith

11 Nov

SYD11:35Sydney Kingsford Smith

26h 30m

1 stop

LAX19:05Los Angeles

£675

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Philippine Airlines

4 Nov

SFO22:30San Francisco

40h 20m

1 stop

SYD09:50Sydney Kingsford Smith

11 Nov

SYD11:35Sydney Kingsford Smith

26h 55m

1 stop

SFO19:30San Francisco

£677

Find similar

Philippine Airlines

18 Oct

LAX23:55Los Angeles

39h 05m

1 stop

SYD09:00Sydney Kingsford Smith

21 Oct

SYD11:10Sydney Kingsford Smith

27h 30m

1 stop

LAX20:40Los Angeles

£699

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Fiji Airways flights from United States to Australia

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

Fiji Airways

26 Nov

LAX22:45Los Angeles

18h 45m

1 stop

SYD12:30Sydney Kingsford Smith

12 Dec

SYD14:00Sydney Kingsford Smith

16h 50m

1 stop

LAX11:50Los Angeles

£706

Find similar

Fiji Airways

30 Dec

LAX22:45Los Angeles

18h 45m

1 stop

SYD12:30Sydney Kingsford Smith

13 Jan

SYD14:10Sydney Kingsford Smith

16h 40m

1 stop

LAX11:50Los Angeles

£715

Find similar

Fiji Airways

28 Sept

LAX23:55Los Angeles

18h 50m

1 stop

SYD11:45Sydney Kingsford Smith

5 Oct

SYD06:00Sydney Kingsford Smith

24h 55m

1 stop

LAX12:55Los Angeles

£721

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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

mar. 14/10

12:50-09:00

1 stop26h 10m

Sydney Kingsford Smith

mar. 4/11

06:00-11:50

1 stop24h 50m

£653

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

mar. 4/11

22:10-09:50

1 stop40h 40m

Sydney Kingsford Smith

mar. 11/11

11:35-19:05

1 stop26h 30m

£675

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

mié. 26/11

22:45-12:30

1 stop18h 45m

Sydney Kingsford Smith

vie. 12/12

14:00-11:50

1 stop16h 50m

£706

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

mar. 30/12

22:45-12:30

1 stop18h 45m

Sydney Kingsford Smith

mar. 13/1

14:10-11:50

1 stop16h 40m

£715

San FranciscoMelbourne

SFO - MEL

SFOMEL

San Francisco

lun. 19/1

11:05-08:00

1 stop25h 55m

Melbourne

vie. 6/2

10:10-10:03

1 stop18h 53m

£759

San FranciscoMelbourne

SFO - MEL

SFOMEL

San Francisco

dom. 8/2

17:00-08:00

2 stops44h 00m

Melbourne

dom. 1/3

10:10-18:42

2 stops27h 32m

£762

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

vie. 6/2

22:45-09:00

Nonstop15h 15m

Sydney Kingsford Smith

vie. 27/2

07:05-06:55

1 stop18h 50m

£769

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

vie. 6/2

22:55-09:05

Nonstop15h 10m

Sydney Kingsford Smith

vie. 27/2

11:20-06:00

Nonstop13h 40m

£814

San FranciscoMelbourne

SFO - MEL

SFOMEL

San Francisco

lun. 10/11

13:25-09:30

1 stop25h 05m

Melbourne

dom. 23/11

13:00-08:25

Nonstop14h 25m

£876

San FranciscoMelbourne

SFO - MEL

SFOMEL

San Francisco

mar. 25/11

07:12-09:30

1 stop31h 18m

Melbourne

dom. 14/12

16:00-15:55

1 stop18h 55m

£939

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?

The month of February is, on average, the cheapest month to fly to Australia from United States, with most prices found around £826. The month of March is another great option to travel to Australia, with average flight prices from United States averaging around £952.

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 £566. 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 £1,425.

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 £776. 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 £849.

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 £1,116 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 £944 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?

You could potentially save up to 26% on your flight if you consider stops on a United States to Australia flight.

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

Fastest flight time	14h 55m
Direct flights	Every day
Airports in Australia	1 airport

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 September 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 787-9 Dreamliner (28.66% of total bookings). The next most popular plane models are Boeing 777-300ER (26.49%), Airbus A380-800 (17.77%), and Airbus A380 (10.18%).

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 £298	Free Cancellation	Rating 8.0 205 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom £566	Free Cancellation	Rating 7.5 907 reviews	Search Qantas Airways flights
Delta	PriceFrom £612	Free Cancellation	Rating 7.9 7,971 reviews	Search Delta flights
United Airlines	PriceFrom £629	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom £652	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.

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Find better results for your trip to Australia

Popular Cities in Australia

Flights to Sydneyfrom £510

Flights to Melbournefrom £525

Flights to Perthfrom £558

Flights to Brisbanefrom £511

Flights to Adelaidefrom £631

Flights to Cairnsfrom £674

Flights to Hobartfrom £822

Flights to Darwinfrom £729

Flights to Canberrafrom £740

Flights to Coolangattafrom £692

Flights to Launcestonfrom £1,423

Flights to Mackayfrom £1,309

Cheap flights from the United States to Australia from £350

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 17/2. 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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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

Philippine Airlines flights from United States to Australia

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

Fiji Airways flights from United States to Australia

Our best Fiji Airways 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 £826. The month of March is another great option to travel to Australia, with average flight prices from United States averaging around £952.

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?

You could potentially save up to 26% on your flight if you consider stops on a United States to Australia flight.

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

Philippine Airlines, Delta, and Fiji Airways 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 September 2025, there are 34 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 September 2025, there are 244 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

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