Cheap flights from the United States to Sydney from $659

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 Sydney departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from the United States to Sydney

Recent return flight deals from the United States to Sydney

Enter your travel dates to find the best prices.
Fiji Airways Logo
23:55 - 12:50
LAX
-
SYD
18h 55m
1 stop
Fiji Airways Logo
14:00 - 12:00
SYD
-
LAX
17h 00m
1 stop
$1,109Fiji Airways
Wed, 21 Oct - Fri, 6 Nov
Fiji Airways Logo
23:55 - 22:25
LAX
-
SYD
28h 30m
1 stop
Fiji Airways Logo
14:00 - 12:00
SYD
-
LAX
17h 00m
1 stop
$1,110Fiji Airways
Sat, 17 Oct - Mon, 16 Nov
Fiji Airways Logo
23:55 - 11:50
LAX
-
SYD
18h 55m
1 stop
Fiji Airways Logo
13:15 - 13:05
SYD
-
LAX
16h 50m
1 stop
$1,151Fiji Airways
Thu, 23 Jul - Mon, 3 Aug
Air Canada Logo
14:30 - 07:20
LGA
-
SYD
26h 50m
2 stops
Air Canada Logo
09:20 - 19:41
SYD
-
LGA
24h 21m
2 stops
$1,533Air Canada
Mon, 1 Jun - Wed, 17 Jun
Air Canada Logo
18:05 - 07:20
EWR
-
SYD
23h 15m
1 stop
Air Canada Logo
09:20 - 16:40
SYD
-
EWR
21h 20m
1 stop
$1,545Air Canada
Thu, 4 Jun - Sun, 7 Jun
Qantas Airways Logo
17:29 - 07:05
JFK
-
SYD
23h 36m
1 stop
Qantas Airways Logo
09:10 - 16:35
SYD
-
JFK
21h 25m
1 stop
$1,563Qantas Airways
Tue, 9 Jun - Tue, 16 Jun
American Airlines Logo
15:50 - 07:05
JFK
-
SYD
25h 15m
1 stop
American Airlines Logo
09:10 - 16:35
SYD
-
JFK
21h 25m
1 stop
$1,587American Airlines
Tue, 9 Jun - Tue, 16 Jun
American Airlines Logo
14:43 - 06:55
JFK
-
SYD
26h 12m
1 stop
American Airlines Logo
09:10 - 19:28
SYD
-
JFK
24h 18m
1 stop
$1,598American Airlines
Mon, 1 Jun - Tue, 9 Jun
Qantas Airways Logo
17:25 - 07:30
JFK
-
SYD
24h 05m
1 stop
Qantas Airways Logo
12:00 - 20:20
SYD
-
JFK
22h 20m
1 stop
$1,612Qantas Airways
Mon, 1 Jun - Mon, 8 Jun
United Airlines Logo
10:05 - 06:55
ATL
-
SYD
30h 50m
2 stops
United Airlines Logo
09:30 - 00:30
SYD
-
ATL
29h 00m
2 stops
$1,658United Airlines
Wed, 3 Jun - Mon, 3 Aug

Qantas Airways flights from United States to Sydney

Our best Qantas Airways deals on United States to Sydney flight tickets
Qantas Airways
23 May
LAX23:30Los Angeles Los Angeles
15h 00m
SYD07:30Sydney Kingsford Smith
8 June
SYD09:10Sydney Kingsford Smith
13h 50m
LAX06:00Los Angeles Los Angeles
$1,439
Qantas Airways
25 May
LAX23:05Los Angeles Los Angeles
15h 00m
SYD07:05Sydney Kingsford Smith
11 June
SYD09:10Sydney Kingsford Smith
13h 50m
LAX06:00Los Angeles Los Angeles
$1,461
Qantas Airways
23 May
LAX23:30Los Angeles Los Angeles
15h 00m
SYD07:30Sydney Kingsford Smith
30 May
SYD09:10Sydney Kingsford Smith
13h 50m
LAX06:00Los Angeles Los Angeles
$1,479

American Airlines flights from United States to Sydney

Our best American Airlines deals on United States to Sydney flight tickets
American Airlines
24 May
LAX23:30Los Angeles Los Angeles
15h 00m
SYD07:30Sydney Kingsford Smith
16 June
SYD09:10Sydney Kingsford Smith
13h 50m
LAX06:00Los Angeles Los Angeles
$1,380
American Airlines
24 May
LAX23:30Los Angeles Los Angeles
15h 00m
SYD07:30Sydney Kingsford Smith
2 June
SYD09:10Sydney Kingsford Smith
13h 50m
LAX06:00Los Angeles Los Angeles
$1,387
American Airlines
24 May
LAX17:51Los Angeles Los Angeles
19h 34m
1 stop
SYD06:25Sydney Kingsford Smith
8 June
SYD20:15Sydney Kingsford Smith
18h 03m
1 stop
LAX21:18Los Angeles Los Angeles
$1,389

momondo Fare Finder

 
Customise your flight search to find flights from United States to Sydney 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 78,305 searches. Data last updated 18 May 2026.
Use the filters below to find and compare flights from the United States to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles Los Angeles

Wed 21/10

23:55-12:50

1 stop18h 55m

Sydney Kingsford Smith

Fri 6/11

14:00-12:00

1 stop17h 00m

$1,109

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles Los Angeles

Sat 17/10

23:55-22:25

1 stop28h 30m

Sydney Kingsford Smith

Mon 16/11

14:00-12:00

1 stop17h 00m

$1,110
Fastest return journey

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles Los Angeles

Thu 23/7

23:55-11:50

1 stop18h 55m

Sydney Kingsford Smith

Mon 3/8

13:15-13:05

1 stop16h 50m

$1,151

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 1/6

14:30-07:20

2 stops26h 50m

Sydney Kingsford Smith

Wed 17/6

09:20-19:41

2 stops24h 21m

$1,533

NewarkSydney

EWR - SYD

EWRSYD

Newark

Thu 4/6

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Sun 7/6

09:20-16:40

1 stop21h 20m

$1,545

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Tue 9/6

17:29-07:05

1 stop23h 36m

Sydney Kingsford Smith

Tue 16/6

09:10-16:35

1 stop21h 25m

$1,563

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Tue 9/6

15:50-07:05

1 stop25h 15m

Sydney Kingsford Smith

Tue 16/6

09:10-16:35

1 stop21h 25m

$1,587

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 1/6

14:43-06:55

1 stop26h 12m

Sydney Kingsford Smith

Tue 9/6

09:10-19:28

1 stop24h 18m

$1,598

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 1/6

17:25-07:30

1 stop24h 05m

Sydney Kingsford Smith

Mon 8/6

12:00-20:20

1 stop22h 20m

$1,612

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/6

10:05-06:55

2 stops30h 50m

Sydney Kingsford Smith

Mon 3/8

09:30-00:30

2 stops29h 00m

$1,658

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 Sydney from

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

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 Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from United States, with most prices found around $1,482. If you aren’t able to travel to Sydney during the month of August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,549.

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

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,298. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,556.

What is the cheapest United States to Sydney Kingsford Smith flight route?

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

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

You are more likely to see cheaper flights to Sydney from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,344 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from United States for as low as $1,279 on momondo.

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

No. A direct flight is the cheapest option for a flight between United States to Sydney.

Cheap United States to Sydney flight deals and tips

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

Best price found

$817

Fastest flight time

10h 35m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from United States in the past 72 hours is $817. The best return flight deal from United States to Sydney found on momondo in the last 72 hours is $1,443.
The fastest flight from United States to Sydney takes 10h 35m
Direct flights go from United States to Sydney every day.
There is 1 airport in Sydney. From United States there are direct flights to Sydney Kingsford Smith (SYD).

Frequently asked questions about flying from the United States to Sydney

  • When did momondo last update prices for flights from United States to Sydney Kingsford Smith Airport?

    Prices for flights from United States to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from United States to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from United States to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from United States to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport 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 licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. 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 United States to Sydney?

Best airlines flying from United States to Sydney

Compare and see reviews for airlines that fly from United States to Sydney with momondo
Airline
Rating
Free cancellation
Price
Hawaiian AirlinesPriceFrom $710Free cancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $838Free cancellationRating
7.9
8,452 reviews
Search Delta flights
Fiji AirwaysPriceFrom $974Free cancellationRating
8.1
241 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $1,099Free cancellationRating
7.1
11,062 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,100Free cancellationRating
7.5
1,037 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,117Free cancellationRating
7.4
9,735 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,176Free cancellationRating
7.1
11,646 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $1,456Free cancellationRating
0.0
Search Alaska Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Manly
Coogee
Leura
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

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

Finding the right flight to Sydney from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

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

Flights from United States to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Sydney 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 Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United States to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

An easier way to manage your Sydney 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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1 adult
Wed 17/6
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