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Cheap flights from the United States to Sydney from $552

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 11/11. 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 Sydney

Recent return flight deals from the United States to Sydney

Qantas Airways Logo
22:45 - 09:00LAX-SYD
15h 15mdirect
Qantas Airways Logo
07:05 - 06:55SYD-LAX
18h 50m1 stop
$1,218Qantas Airways
Find Deal
Mon, 9 Feb - Thu, 19 Feb
Qantas Airways Logo
22:45 - 09:00LAX-SYD
15h 15mdirect
Qantas Airways Logo
06:20 - 06:55SYD-LAX
19h 35m1 stop
$1,224Qantas Airways
Find Deal
Sun, 9 Nov - Tue, 3 Feb
United Airlines Logo
19:37 - 07:55SEA-SYD
18h 18m1 stop
United Airlines Logo
12:10 - 19:10SYD-SEA
25h 00m2 stops
$1,228United Airlines
Find Deal
Sun, 19 Oct - Sun, 2 Nov
Air Canada Logo
10:05 - 09:35SEA-SYD
28h 30m1 stop
Air Canada Logo
10:20 - 15:01SYD-SEA
22h 41m1 stop
$1,233Air Canada
Find Deal
Fri, 27 Feb - Sun, 22 Mar
American Airlines Logo
07:40 - 09:00SEA-SYD
31h 20m1 stop
American Airlines Logo
11:20 - 19:00SYD-SEA
26h 40m2 stops
$1,236American Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Air Canada Logo
20:00 - 09:35SEA-SYD
18h 35m1 stop
Air Canada Logo
11:20 - 22:06SYD-SEA
28h 46m1 stop
$1,248Air Canada
Find Deal
Tue, 24 Feb - Mon, 9 Mar
American Airlines Logo
14:42 - 08:05SEA-SYD
23h 23m1 stop
American Airlines Logo
11:20 - 14:08SYD-SEA
21h 48m2 stops
$1,249American Airlines
Find Deal
Mon, 20 Oct - Tue, 4 Nov
Fiji Airways Logo
22:45 - 21:50LAX-SYD
28h 05m1 stop
Fiji Airways Logo
14:00 - 11:50SYD-LAX
16h 50m1 stop
$1,254Fiji Airways
Find Deal
Wed, 5 Nov - Mon, 17 Nov
United Airlines Logo
15:35 - 09:05SEA-SYD
23h 30m2 stops
United Airlines Logo
11:20 - 20:51SYD-SEA
28h 31m2 stops
$1,255United Airlines
Find Deal
Sat, 25 Oct - Mon, 17 Nov
Fiji Airways Logo
22:45 - 21:50LAX-SYD
28h 05m1 stop
Fiji Airways Logo
14:10 - 12:50SYD-LAX
16h 40m1 stop
$1,257Fiji Airways
Find Deal
Tue, 24 Feb - Tue, 10 Mar

United Airlines flights from United States to Sydney

Our best United Airlines deals on United States to Sydney flight tickets
United Airlines
19 Oct
SEA19:37Seattle/Tacoma Intl
18h 18m
1 stop
SYD07:55Sydney Kingsford Smith
2 Nov
SYD12:10Sydney Kingsford Smith
25h 00m
2 stops
SEA19:10Seattle/Tacoma Intl
$1,228
Find similar
United Airlines
25 Oct
SEA15:35Seattle/Tacoma Intl
23h 30m
2 stops
SYD09:05Sydney Kingsford Smith
17 Nov
SYD11:20Sydney Kingsford Smith
28h 31m
2 stops
SEA20:51Seattle/Tacoma Intl
$1,255
Find similar
United Airlines
19 Oct
SEA19:37Seattle/Tacoma Intl
18h 18m
1 stop
SYD07:55Sydney Kingsford Smith
2 Nov
SYD11:20Sydney Kingsford Smith
28h 31m
2 stops
SEA21:51Seattle/Tacoma Intl
$1,260
Find similar

Fiji Airways flights from United States to Sydney

Our best Fiji Airways deals on United States to Sydney flight tickets
Fiji Airways
5 Nov
LAX22:45Los Angeles
28h 05m
1 stop
SYD21:50Sydney Kingsford Smith
17 Nov
SYD14:00Sydney Kingsford Smith
16h 50m
1 stop
LAX11:50Los Angeles
$1,254
Find similar
Fiji Airways
24 Feb
LAX22:45Los Angeles
28h 05m
1 stop
SYD21:50Sydney Kingsford Smith
10 Mar
SYD14:10Sydney Kingsford Smith
16h 40m
1 stop
LAX12:50Los Angeles
$1,257
Find similar
Fiji Airways
19 Oct
LAX23:55Los Angeles
18h 50m
1 stop
SYD12:45Sydney Kingsford Smith
2 Nov
SYD14:00Sydney Kingsford Smith
16h 50m
1 stop
LAX12:50Los Angeles
$1,258
Find similar

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 14 September 2025.
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

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 9/2

22:45-09:00

Nonstop15h 15m

Sydney Kingsford Smith

Thu 19/2

07:05-06:55

1 stop18h 50m

$1,218

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 9/11

22:45-09:00

Nonstop15h 15m

Sydney Kingsford Smith

Tue 3/2

06:20-06:55

1 stop19h 35m

$1,224

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 19/10

19:37-07:55

1 stop18h 18m

Sydney Kingsford Smith

Sun 2/11

12:10-19:10

2 stops25h 00m

$1,228

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Fri 27/2

10:05-09:35

1 stop28h 30m

Sydney Kingsford Smith

Sun 22/3

10:20-15:01

1 stop22h 41m

$1,233

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 29/10

07:40-09:00

1 stop31h 20m

Sydney Kingsford Smith

Wed 5/11

11:20-19:00

2 stops26h 40m

$1,236

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Tue 24/2

20:00-09:35

1 stop18h 35m

Sydney Kingsford Smith

Mon 9/3

11:20-22:06

1 stop28h 46m

$1,248

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 20/10

14:42-08:05

1 stop23h 23m

Sydney Kingsford Smith

Tue 4/11

11:20-14:08

2 stops21h 48m

$1,249

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 5/11

22:45-21:50

1 stop28h 05m

Sydney Kingsford Smith

Mon 17/11

14:00-11:50

1 stop16h 50m

$1,254

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sat 25/10

15:35-09:05

2 stops23h 30m

Sydney Kingsford Smith

Mon 17/11

11:20-20:51

2 stops28h 31m

$1,255

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 24/2

22:45-21:50

1 stop28h 05m

Sydney Kingsford Smith

Tue 10/3

14:10-12:50

1 stop16h 40m

$1,257

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 February is, on average, the cheapest month to fly to Sydney from United States, with most prices found around $1,353. If you aren’t able to travel to Sydney during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,387.

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

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,456. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,950.

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

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from United States to Sydney in the afternoon for as low as $1,454. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $1,928 on average. Flights to Sydney from United States at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Fly from 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 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 $1,510 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 $1,363 on momondo.

What cabin class options are available on United States to Sydney Kingsford Smith flights?

There are 4 cabin classes available to choose from on United States to Sydney Kingsford Smith 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 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

$372

Fastest flight time

14h 55m

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 $372. The best return flight deal from United States to Sydney found on momondo in the last 72 hours is $373.
The fastest flight from United States to Sydney takes 14h 55m
Direct flights go from United States to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

  • 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
American AirlinesPriceFrom $300Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $465Free cancellationRating
7.4
8,931 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $763Free cancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
Fiji AirwaysPriceFrom $1,055Free cancellationRating
8.0
205 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $1,146Free cancellationRating
7.1
10,000 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,160Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
DeltaPriceFrom $1,248Free cancellationRating
7.9
7,956 reviews
Search Delta flights
Alaska AirlinesPriceFrom $1,405Free cancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Air New ZealandPriceFrom $1,497Free cancellationRating
8.0
505 reviews
Search Air New Zealand 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
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
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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