Flights to Sydney Kingsford Smith

$329 Cheap flights to Sydney

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Sydney departing on 5/14. 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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0 bags

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Find the cheapest flights from the United States to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
10:35 pm - 12:35 pmLAX-SYD
19h 00m1 stop
Fiji Airways Logo
2:00 pm - 12:00 pmSYD-LAX
17h 00m1 stop
$841Fiji Airways
Find Deal
Wed, Jan 28 - Thu, Feb 5
Fiji Airways Logo
10:35 pm - 12:35 pmLAX-SYD
19h 00m1 stop
Fiji Airways Logo
2:00 pm - 12:00 pmSYD-LAX
17h 00m1 stop
$842Fiji Airways
Find Deal
Sun, Jan 25 - Thu, Feb 12
Delta Logo
6:00 am - 8:30 amONT-SYD
31h 30m2 stops
Delta Logo
10:40 am - 9:48 pmSYD-ONT
30h 08m2 stops
$928Delta
Find Deal
Sun, Feb 1 - Sat, Feb 28
United Airlines Logo
6:41 pm - 9:15 amONT-SYD
19h 34m1 stop
United Airlines Logo
12:10 pm - 12:18 pmSYD-ONT
19h 08m1 stop
$963United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
6:41 pm - 9:15 amONT-SYD
19h 34m1 stop
United Airlines Logo
12:10 pm - 12:17 pmSYD-ONT
19h 07m1 stop
$964United Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Qantas Airways Logo
3:30 pm - 9:00 amJFK-SYD
26h 30m1 stop
Qantas Airways Logo
9:25 pm - 7:29 amSYD-JFK
24h 04m1 stop
$986Qantas Airways
Find Deal
Mon, Mar 9 - Tue, Apr 14
Delta Logo
10:59 am - 8:30 amJFK-SYD
29h 31m1 stop
Delta Logo
10:40 am - 6:42 pmSYD-JFK
24h 02m1 stop
$993Delta
Find Deal
Mon, Feb 9 - Wed, Feb 25
Qantas Airways Logo
9:25 am - 9:00 amJFK-SYD
31h 35m1 stop
Qantas Airways Logo
5:45 pm - 7:30 amSYD-JFK
29h 45m1 stop
$996Qantas Airways
Find Deal
Thu, Feb 19 - Sat, Feb 28
American Airlines Logo
10:16 am - 6:55 amHOU-SYD
27h 39m1 stop
American Airlines Logo
1:05 pm - 11:43 pmSYD-HOU
26h 38m1 stop
$1,445American Airlines
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Tue, Feb 24 - Wed, Mar 11
American Airlines Logo
6:29 pm - 6:55 amHOU-SYD
20h 26m1 stop
American Airlines Logo
1:05 pm - 6:01 pmSYD-HOU
20h 56m1 stop
$1,446American Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 24

momondo Fare Finder

 
Locate flights to Sydney Kingsford Smith that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on November 21, 2025.
Use the filters below to find and compare flights to Sydney that are best for you.

Fly from

Route

Depart

Return

Price

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 1/28

10:35 pm-12:35 pm

1 stop19h 00m

Sydney Kingsford Smith

Thu 2/5

2:00 pm-12:00 pm

1 stop17h 00m

$841

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 1/25

10:35 pm-12:35 pm

1 stop19h 00m

Sydney Kingsford Smith

Thu 2/12

2:00 pm-12:00 pm

1 stop17h 00m

$842

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Sun 2/1

6:00 am-8:30 am

2 stops31h 30m

Sydney Kingsford Smith

Sat 2/28

10:40 am-9:48 pm

2 stops30h 08m

$928

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Sun 12/7

6:41 pm-9:15 am

1 stop19h 34m

Sydney Kingsford Smith

Thu 12/11

12:10 pm-12:18 pm

1 stop19h 08m

$963

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Sat 12/6

6:41 pm-9:15 am

1 stop19h 34m

Sydney Kingsford Smith

Wed 12/10

12:10 pm-12:17 pm

1 stop19h 07m

$964

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 3/9

3:30 pm-9:00 am

1 stop26h 30m

Sydney Kingsford Smith

Tue 4/14

9:25 pm-7:29 am

1 stop24h 04m

$986

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 2/9

10:59 am-8:30 am

1 stop29h 31m

Sydney Kingsford Smith

Wed 2/25

10:40 am-6:42 pm

1 stop24h 02m

$993

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Thu 2/19

9:25 am-9:00 am

1 stop31h 35m

Sydney Kingsford Smith

Sat 2/28

5:45 pm-7:30 am

1 stop29h 45m

$996

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 2/24

10:16 am-6:55 am

1 stop27h 39m

Sydney Kingsford Smith

Wed 3/11

1:05 pm-11:43 pm

1 stop26h 38m

$1,445

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 3/10

6:29 pm-6:55 am

1 stop20h 26m

Sydney Kingsford Smith

Tue 3/24

1:05 pm-6:01 pm

1 stop20h 56m

$1,446

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 Sydney from

Sydney flights insights and trends

Explore insights for your Sydney flight to craft the best travel plan

What is the cheapest month to fly to Sydney?

In general, February is the cheapest month to fly from United States to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,035. If you are unable to visit Sydney during the month of February, then departing from United States during the month March is also very affordable. Most momondo users find prices during this month for around $1,209.

What is the absolute cheapest flight to Sydney?

Users booking trips to Sydney from Brisbane found flights 78% cheaper than the average price of flights to Sydney. To find the cheapest price to Sydney from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

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

The cheapest day to depart from United States to Sydney is on a Monday when prices can be found for as low as $1,522. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,765.

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 at noon. momondo users have found flights departing from United States to Sydney at noon for as low as $1,479. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $2,143. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,444 when searching weeks out. 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 $1,220 on momondo.

Cheapest flights to Sydney Kingsford Smith

Find the cheapest flights to Sydney Kingsford Smith from your nearest city or airport
CHEAPEST MONTH TO FLY TO SYDNEY FROM LOS ANGELESFebruary11% cheaperFlying from Los Angeles to Sydney costs on average just $884 in February
MOST EXPENSIVE MONTH TO FLY TO SYDNEY FROM LOS ANGELESDecember33% more expensiveIt costs about $1,310 for flights to Sydney from Los Angeles in December
MOST POPULAR MONTH TO FLY TO SYDNEY FROM LOS ANGELESDecember314% more users visitedMore momondo users searched in flights to Sydney from Los Angeles in December than any other month

Cheap Sydney flight deals and tips

Summary info about Sydney flight prices, duration and airlines

Best One-Way Price

$329

Best Round-Trip Price

$841

Fastest flight time

15h 00m

Popular in

December
The best one-way flight price to Sydney from United States in the last 72 hours is $329 (Dallas/Fort Worth to Sydney Kingsford Smith).
The best round-trip flight price to Sydney from United States in the last 72 hours is $841 (Los Angeles to Sydney Kingsford Smith).
The fastest flight to Sydney from United States takes 15h 00m (Los Angeles to Sydney Kingsford Smith).
December has the highest demand for flights to Sydney, with a 15% price increase on average.

Frequently asked questions about flying to Sydney

What is there to do in Sydney when it’s raining?

If you are planning a flight to Sydney and are looking to avoid the rain, you should avoid traveling during the months of March and June. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Sydney, there are still things to do and ways to enjoy your trip. While in Sydney you will find Museum of Contemporary Art nearby which is a great museum to visit when you’re looking for things to do indoors. For those looking to take in an art gallery during their visit, Museum of Contemporary Art is a well known gallery in the area. Shopping centers like Oxford Street are very popular destinations for those visiting the Sydney area. Oxford Street is a great place to go if you’re looking to spend some time inside. Popular options when the weather doesn’t cooperate are indoor, family-friendly attractions like aquariums. Sydney has Sea Life Sydney Aquarium nearby for tourists looking for something to do while avoiding the poor weather.

How far away is the nearest zoo or aquarium from Sydney?

Just 3.1 mi from Sydney city center you will find Taronga Zoo, a zoo where many locals go to see the most recent exhibits and new animals. Tourists looking to visit the zoo should plan their flights to Sydney for January or February. Those looking for an aquarium near the Sydney city center won’t have to look too far. At 0.6 mi away, Sea Life Sydney Aquarium is very accessible and features some beautiful ocean animals that are very popular to tourists visiting Sydney. Those looking to visit the aquarium should book their trip or flight to Sydney for March. Indoor attractions like aquariums are popular around then since the weather is typically less ideal.

How far in advance should I book a flight to Sydney?

The ideal time to book your flight to Sydney is 59 days in advance when prices tend to average $1,388. 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 $944 on momondo.

Is there an alternative airport near Sydney?

Those flying to Sydney could potentially find better pricing at Newcastle Williamtown Airport (83 mi from Sydney city center) or Bathurst Raglan Airport (95 mi from Sydney city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Sydney?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Sydney is Newcastle Williamtown Airport where the average price is $214. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Sydney Kingsford Smith Airport?

Prices for flights to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Sydney Kingsford Smith Airport?

How old do you have to be to fly to Sydney Kingsford Smith Airport?

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 to Sydney Kingsford Smith Airport.

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

The travel and health documents required for your trip to Sydney Kingsford Smith Airport 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 Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sydney?

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

Why use momondo?

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

It is quick and easy to find flights to Sydney on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

All flight searches to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Sydney.

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

Yes. momondo can track flight prices for Sydney 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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1 adult
Sun 12/21
Sun 12/28

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