Cheap flights from the United States to Australia from $305

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 9/18. 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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Find the cheapest flights from the United States to Australia

Recent round-trip flight deals from the United States to Australia

 Logo
5:41 pm - 2:40 pmLAX-SYD
27h 59m1 stop
 Logo
4:20 pm - 8:11 pmSYD-LAX
20h 51m2 stops
Tue, Sep 9 - Fri, Sep 19
 Logo
4:44 pm - 2:40 pmSFO-SYD
28h 56m2 stops
 Logo
4:20 pm - 9:33 pmSYD-SFO
22h 13m1 stop
Tue, Aug 19 - Fri, Aug 29
 Logo
5:41 pm - 2:40 pmLAX-SYD
27h 59m1 stop
 Logo
4:20 pm - 10:40 pmSYD-LAX
23h 20m2 stops
Tue, Sep 2 - Sun, Sep 7
Fiji Airways Logo
11:55 pm - 10:35 amLAX-BNE
17h 40m1 stop
Fiji Airways Logo
11:40 am - 12:55 pmBNE-LAX
18h 15m1 stop
$749Fiji Airways
Find Deal
Fri, Sep 5 - Mon, Oct 6
Fiji Airways Logo
11:55 pm - 10:35 amLAX-BNE
17h 40m1 stop
Fiji Airways Logo
11:25 am - 11:50 amBNE-LAX
18h 25m1 stop
$750Fiji Airways
Find Deal
Mon, Oct 27 - Mon, Nov 17
Qantas Airways Logo
10:50 pm - 9:30 amLAX-MEL
15h 40mnonstop
Qantas Airways Logo
6:45 am - 6:55 amMEL-LAX
19h 10m1 stop
$831Qantas Airways
Find Deal
Sat, Nov 22 - Tue, Dec 9
Qantas Airways Logo
11:30 pm - 7:30 amLAX-BNE
38h 00m1 stop
Qantas Airways Logo
7:25 pm - 2:15 pmBNE-LAX
12h 50mnonstop
$852Qantas Airways
Find Deal
Mon, Dec 8 - Mon, Dec 29
American Airlines Logo
4:29 pm - 7:05 amJFK-SYD
24h 36m1 stop
American Airlines Logo
10:10 am - 6:00 pmSYD-JFK
22h 50m1 stop
$988American Airlines
Find Deal
Sun, Sep 21 - Sun, Oct 5
United Airlines Logo
1:15 pm - 7:00 amLGA-SYD
25h 45m2 stops
United Airlines Logo
11:50 am - 4:24 pmSYD-LGA
20h 34m1 stop
$993United Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 23
United Airlines Logo
5:15 pm - 9:05 amLGA-SYD
24h 50m2 stops
United Airlines Logo
11:50 am - 4:24 pmSYD-LGA
20h 34m1 stop
$994United Airlines
Find Deal
Mon, Oct 27 - Sun, Nov 9

United Airlines flights from United States to Australia

Our best United Airlines deals on United States to Australia flight tickets
United Airlines
Nov 10
LGA1:15 pmNew York LaGuardia
25h 45m
2 stops
SYD7:00 amSydney Kingsford Smith
Nov 23
SYD11:50 amSydney Kingsford Smith
20h 34m
1 stop
LGA4:24 pmNew York LaGuardia
United Airlines
Oct 27
LGA5:15 pmNew York LaGuardia
24h 50m
2 stops
SYD9:05 amSydney Kingsford Smith
Nov 9
SYD11:50 amSydney Kingsford Smith
20h 34m
1 stop
LGA4:24 pmNew York LaGuardia
United Airlines
Jan 18
LGA4:15 pmNew York LaGuardia
24h 50m
2 stops
SYD9:05 amSydney Kingsford Smith
Feb 1
SYD11:50 amSydney Kingsford Smith
23h 23m
2 stops
LGA7:13 pmNew York LaGuardia

ANA flights from United States to Australia

Our best ANA deals on United States to Australia flight tickets
ANA
Sep 20
JFK2:00 amNew York John F Kennedy Intl
27h 15m
1 stop
SYD7:15 pmSydney Kingsford Smith
Oct 5
SYD12:50 pmSydney Kingsford Smith
37h 10m
1 stop
JFK11:00 amNew York John F Kennedy Intl
ANA
Nov 2
JFK12:50 amNew York John F Kennedy Intl
27h 25m
1 stop
SYD8:15 pmSydney Kingsford Smith
Nov 16
SYD12:25 pmSydney Kingsford Smith
25h 10m
1 stop
JFK9:35 pmNew York John F Kennedy Intl
ANA
Nov 2
JFK12:50 amNew York John F Kennedy Intl
27h 25m
1 stop
SYD8:15 pmSydney Kingsford Smith
Nov 16
SYD12:25 pmSydney Kingsford Smith
25h 10m
1 stop
JFK9:35 pmNew York John F Kennedy Intl

momondo Fare Finder

 
Customize your flight search to find flights from United States to Australia 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 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from the United States to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 9/9

5:41 pm-2:40 pm

1 stop27h 59m

Sydney Kingsford Smith

Fri 9/19

4:20 pm-8:11 pm

2 stops20h 51m

$687

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 8/19

4:44 pm-2:40 pm

2 stops28h 56m

Sydney Kingsford Smith

Fri 8/29

4:20 pm-9:33 pm

1 stop22h 13m

$697

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 9/2

5:41 pm-2:40 pm

1 stop27h 59m

Sydney Kingsford Smith

Sun 9/7

4:20 pm-10:40 pm

2 stops23h 20m

$702

Los AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Fri 9/5

11:55 pm-10:35 am

1 stop17h 40m

Brisbane

Mon 10/6

11:40 am-12:55 pm

1 stop18h 15m

$749

Los AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Mon 10/27

11:55 pm-10:35 am

1 stop17h 40m

Brisbane

Mon 11/17

11:25 am-11:50 am

1 stop18h 25m

$750

Los AngelesMelbourne

LAX - MEL

LAXMEL

Los Angeles

Sat 11/22

10:50 pm-9:30 am

Nonstop15h 40m

Melbourne

Tue 12/9

6:45 am-6:55 am

1 stop19h 10m

$831

Los AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Mon 12/8

11:30 pm-7:30 am

1 stop38h 00m

Brisbane

Mon 12/29

7:25 pm-2:15 pm

Nonstop12h 50m

$852

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 9/21

4:29 pm-7:05 am

1 stop24h 36m

Sydney Kingsford Smith

Sun 10/5

10:10 am-6:00 pm

1 stop22h 50m

$988

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 11/10

1:15 pm-7:00 am

2 stops25h 45m

Sydney Kingsford Smith

Sun 11/23

11:50 am-4:24 pm

1 stop20h 34m

$993

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 10/27

5:15 pm-9:05 am

2 stops24h 50m

Sydney Kingsford Smith

Sun 11/9

11:50 am-4:24 pm

1 stop20h 34m

$994

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,181. If you aren’t able to travel during the month of February, then book flights to Australia from United States during August instead. Flights to Australia in August, while not as cheap as those in February, still average around $1,294.

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

The cheapest day to depart from United States to Australia is on a Sunday. Travelers who choose to depart for Australia on a Sunday will often find tickets for as low as $1,015. On the other hand, Saturday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,093.

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

Flying to Australia from United States in the morning is the least expensive time of day to depart. momondo users have found prices as low as $949 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,126 on average. Flights to Australia from United States at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,509 when searching weeks out. 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 $1,296 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

$305

Fastest flight time

14h 10m

Direct flights

Every day

Airports in Australia

3 airports
The best one-way flight to Australia from United States in the past 72 hours is $305. The best round-trip flight deal from United States to Australia found on momondo in the last 72 hours is $687.
The fastest flight from United States to Australia takes 14h 10m
Direct flights go from United States to Australia every day.
There are 3 airports near Australia: Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

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

    Prices for flights from United States to Australia refresh daily.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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?


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
Philippine AirlinesPriceFrom $145Free CancellationRating
7.2
894 reviews
Search Philippine Airlines flights
JetBluePriceFrom $251Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
Fiji AirwaysPriceFrom $377Free CancellationRating
8.0
202 reviews
Search Fiji Airways flights
ANAPriceFrom $418Free CancellationRating
8.4
922 reviews
Search ANA flights
Virgin AustraliaPriceFrom $455Free CancellationRating
7.5
411 reviews
Search Virgin Australia flights
DeltaPriceFrom $461Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $499Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $684Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $700Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
United AirlinesPriceFrom $722Free CancellationRating
7.4
8,900 reviews
Search United Airlines 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?

momondo provides multiple filters to help you find the best flight to Australia from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from United States and alert you when they change.


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Tue 8/5
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