Cheap flights from Australia to the United States from £398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to the United States departing on 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent return flight deals from Australia to the United States

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Fiji Airways Logo
06:00 - 13:05
SYD
-
LAX
24h 05m
1 stop
Fiji Airways Logo
23:55 - 11:50
LAX
-
SYD
18h 55m
1 stop
£556Fiji Airways
Tue, 2 Jun - Fri, 5 Jun
Fiji Airways Logo
13:15 - 13:05
SYD
-
LAX
16h 50m
1 stop
Fiji Airways Logo
23:55 - 11:50
LAX
-
SYD
18h 55m
1 stop
£557Fiji Airways
Thu, 4 Jun - Sun, 14 Jun
United Airlines Logo
09:30 - 06:10
SYD
-
LAX
13h 40mdirect
United Airlines Logo
22:45 - 07:00
LAX
-
SYD
15h 15mdirect
£654United Airlines
Thu, 4 Jun - Sun, 14 Jun
United Airlines Logo
09:30 - 06:10
SYD
-
LAX
13h 40mdirect
United Airlines Logo
22:45 - 07:00
LAX
-
SYD
15h 15mdirect
£655United Airlines
Mon, 20 Jul - Mon, 3 Aug
Delta Logo
10:00 - 23:49
MEL
-
EWR
27h 49m
2 stops
Delta Logo
20:15 - 07:50
EWR
-
MEL
45h 35m
2 stops
£727Delta
Wed, 27 May - Sun, 7 Jun
Delta Logo
10:00 - 22:20
MEL
-
LGA
26h 20m
2 stops
Delta Logo
12:59 - 07:50
LGA
-
MEL
28h 51m
2 stops
£728Delta
Wed, 3 Jun - Wed, 10 Jun
Qantas Airways Logo
13:35 - 21:29
MEL
-
LGA
21h 54m
1 stop
Qantas Airways Logo
15:00 - 05:00
LGA
-
MEL
24h 00m
1 stop
£935Qantas Airways
Wed, 27 May - Wed, 10 Jun
Qantas Airways Logo
13:35 - 21:29
MEL
-
LGA
21h 54m
1 stop
Qantas Airways Logo
18:59 - 05:00
LGA
-
MEL
44h 01m
1 stop
£957Qantas Airways
Wed, 12 Aug - Sun, 30 Aug
Multiple Airlines Logo
22:15 - 14:41
BNE
-
BOS
54h 26m
2 stops
Multiple Airlines Logo
19:59 - 20:00
BOS
-
BNE
34h 01m
2 stops
£1,233Multiple Airlines
Tue, 7 Jul - Tue, 1 Sep
Multiple Airlines Logo
18:20 - 23:05
BNE
-
BOS
42h 45m
2 stops
Multiple Airlines Logo
01:45 - 10:20
BOS
-
BNE
42h 35m
2 stops
£1,258Multiple Airlines
Thu, 11 Jun - Wed, 2 Sep

United Airlines flights from Australia to United States

Our best United Airlines deals on Australia to United States flight tickets
United Airlines
4 Jun
SYD09:30Sydney Kingsford Smith
13h 40m
LAX06:10Los Angeles Los Angeles
14 Jun
LAX22:45Los Angeles Los Angeles
15h 15m
SYD07:00Sydney Kingsford Smith
£654
United Airlines
20 Jul
SYD09:30Sydney Kingsford Smith
13h 40m
LAX06:10Los Angeles Los Angeles
3 Aug
LAX22:45Los Angeles Los Angeles
15h 15m
SYD07:00Sydney Kingsford Smith
£655
United Airlines
18 May
SYD09:30Sydney Kingsford Smith
13h 40m
LAX06:10Los Angeles Los Angeles
3 Jun
LAX22:45Los Angeles Los Angeles
15h 15m
SYD07:00Sydney Kingsford Smith
£656

Delta flights from Australia to United States

Our best Delta deals on Australia to United States flight tickets
Delta
14 May
SYD09:15Sydney Kingsford Smith
13h 45m
LAX06:00Los Angeles Los Angeles
27 May
LAX22:35Los Angeles Los Angeles
15h 15m
SYD06:50Sydney Kingsford Smith
£655
Delta
11 Jul
SYD09:15Sydney Kingsford Smith
13h 50m
LAX06:05Los Angeles Los Angeles
26 Jul
LAX22:55Los Angeles Los Angeles
14h 55m
SYD06:50Sydney Kingsford Smith
£682
Delta
19 Jul
SYD09:15Sydney Kingsford Smith
13h 50m
LAX06:05Los Angeles Los Angeles
4 Aug
LAX23:00Los Angeles Los Angeles
14h 50m
SYD06:50Sydney Kingsford Smith
£683

momondo Fare Finder

 
Customise your flight search to find flights from Australia to United States that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 May 2026.
Use the filters below to find and compare flights from Australia to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Tue 2/6

06:00-13:05

1 stop24h 05m

Los Angeles Los Angeles

Fri 5/6

23:55-11:50

1 stop18h 55m

£556

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Thu 4/6

13:15-13:05

1 stop16h 50m

Los Angeles Los Angeles

Sun 14/6

23:55-11:50

1 stop18h 55m

£557
Fastest return journey

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Thu 4/6

09:30-06:10

Nonstop13h 40m

Los Angeles Los Angeles

Sun 14/6

22:45-07:00

Nonstop15h 15m

£654

SydneyLos Angeles

SYD - LAX

SYDLAX

Sydney Kingsford Smith

Mon 20/7

09:30-06:10

Nonstop13h 40m

Los Angeles Los Angeles

Mon 3/8

22:45-07:00

Nonstop15h 15m

£655

MelbourneNewark

MEL - EWR

MELEWR

Melbourne

Wed 27/5

10:00-23:49

2 stops27h 49m

Newark

Sun 7/6

20:15-07:50

2 stops45h 35m

£727

MelbourneNew York

MEL - LGA

MELLGA

Melbourne

Wed 3/6

10:00-22:20

2 stops26h 20m

New York LaGuardia

Wed 10/6

12:59-07:50

2 stops28h 51m

£728

MelbourneNew York

MEL - LGA

MELLGA

Melbourne

Wed 27/5

13:35-21:29

1 stop21h 54m

New York LaGuardia

Wed 10/6

15:00-05:00

1 stop24h 00m

£935

MelbourneNew York

MEL - LGA

MELLGA

Melbourne

Wed 12/8

13:35-21:29

1 stop21h 54m

New York LaGuardia

Sun 30/8

18:59-05:00

1 stop44h 01m

£957

BrisbaneBoston

BNE - BOS

BNEBOS

Brisbane

Tue 7/7

22:15-14:41

2 stops54h 26m

Boston Logan Intl

Tue 1/9

19:59-20:00

2 stops34h 01m

£1,233

BrisbaneBoston

BNE - BOS

BNEBOS

Brisbane

Thu 11/6

18:20-23:05

2 stops42h 45m

Boston Logan Intl

Wed 2/9

01:45-10:20

2 stops42h 35m

£1,258

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

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

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 United States?

The month of March is, on average, the cheapest month to fly to United States from Australia, with most prices found around £679. If you are unable to visit United States during the month of March, then departing from Australia during the month November is also very affordable. Most momondo users find prices during this month for around £703.

What is the cheapest Australia to United States flight route?

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

How far in advance should I book a flight from Australia to the United States?

You are more likely to see cheaper flights to United States from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around £960 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Australia for as low as £814 on momondo.

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

You could potentially save up to 41% on your flight if you consider stops on a Australia to United States flight.

Cheap Australia to United States flight deals and tips

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

Best price found

£478

Fastest flight time

9h 40m

Direct flights

Every day

Airports in United States

4,297 airports
The best one-way flight to United States from Australia in the past 72 hours is £478. The best return flight deal from Australia to United States found on momondo in the last 72 hours is £783.
The fastest flight from Australia to United States takes 9h 40m
Direct flights go from Australia to United States every day.
There are 4,297 airports in United States. From Australia there are direct flights to Honolulu (HNL), San Francisco (SFO).

Frequently asked questions about flying from Australia to the United States

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

    Prices for flights from Australia to United States refresh daily.

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

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

    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 Australia to United States.

  • What documentation or ID do you need to fly to United States?

    The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Australia to United States

Compare and see reviews for airlines that fly from Australia to United States with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom £417Free CancellationRating
7.5
1,037 reviews
Search Qantas Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Australia.

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

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

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

Once all potential Australia to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Australia to United States flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your United States trip

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1 adult
Fri 12/6
Fri 19/6

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