Cheap flights from the United States to Sydney from $553
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from USA to Sydney
Keep the following information in mind while searching for USA to Sydney flight deals. Data was last updated 10 July 2025.
Round-trip from | $1,151 |
---|---|
One-way from | $553 |
Popular in | December |
Cheapest in | February |
Average price | $2,169 |
Good round-trip deal | $455 or less |
Good one-way deal | $678 or less |
Find flight deals from USA to Sydney
Cheapest flights from USA to SydneyExplore the most affordable flight options available from USA to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.
Explore the most affordable flight options available from USA to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from USA 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, Cheapflights users made 647,157 searches. Data last updated 10 July 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
DallasSydney
DFW - SYD
DFWSYD
Dallas/Fort Worth
Thu 21/8
22:50-12:15
1 stop22h 25m
Sydney Kingsford Smith
Thu 28/8
13:15-16:30
1 stop18h 15m
SeattleSydney
SEA - SYD
SEASYD
Seattle/Tacoma Intl
Fri 15/8
14:32-07:30
1 stop23h 58m
Sydney Kingsford Smith
Sun 31/8
09:10-12:50
1 stop20h 40m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Sat 2/8
10:15-14:40
1 stop35h 25m
Sydney Kingsford Smith
Fri 29/8
16:20-20:06
2 stops20h 46m
SeattleSydney
SEA - SYD
SEASYD
Seattle/Tacoma Intl
Thu 31/7
14:30-07:30
1 stop24h 00m
Sydney Kingsford Smith
Sun 10/8
17:45-20:00
1 stop19h 15m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Tue 12/8
12:20-07:20
1 stop26h 00m
Sydney Kingsford Smith
Tue 11/11
11:20-11:53
1 stop19h 33m
SeattleSydney
SEA - SYD
SEASYD
Seattle/Tacoma Intl
Sun 7/9
19:15-07:20
1 stop19h 05m
Sydney Kingsford Smith
Tue 16/9
09:20-18:36
1 stop26h 16m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Wed 13/8
23:55-11:45
1 stop18h 50m
Sydney Kingsford Smith
Wed 20/8
13:15-12:55
1 stop16h 40m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Sun 19/10
22:10-07:30
Nonstop15h 20m
Sydney Kingsford Smith
Sat 1/11
11:15-07:05
Nonstop13h 50m
SeattleSydney
SEA - SYD
SEASYD
Seattle/Tacoma Intl
Fri 15/8
14:32-07:05
1 stop23h 33m
Sydney Kingsford Smith
Sun 31/8
17:45-21:33
1 stop20h 48m
SeattleSydney
SEA - SYD
SEASYD
Seattle/Tacoma Intl
Fri 1/8
20:10-06:35
1 stop41h 25m
Sydney Kingsford Smith
Mon 25/8
09:25-12:34
1 stop20h 09m
Best time to book a flight from USA to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from USA with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from the United States to Sydney
What is the cheapest month to book a flight from USA to Sydney?
Currently, May is the cheapest month in which you can book a flight from USA to Sydney (average of $129). Flying from USA to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from US to SYD?
Find hourly flight availability from USA to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Sydney as you normally would.
Weekly flight availability from USA to Sydney
Explore weekly flight availability from USA to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 July 2025.
The most flights from US0 to SYD are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 10 July 2025.
Check out reviews from past customers who have flown with ANA, Alaska Airlines, andFiji Airways from the United States to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kenneth,July 2025
SFO - HND
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kenneth,July 2025
SFO - HND
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kenneth,July 2025
SFO - HND
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kenneth,July 2025
SFO - HND
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kenneth,July 2025
SFO - HND
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kenneth,July 2025
SFO - HND
Related info for your journey
Find useful and relevant information for your journey from USA to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near the United States?
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Alternative routes for USA to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from USA to Sydney
Discover the top 9 airlines that operate flights from USA to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 10 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from USA to Sydney?
Cheapflights makes it easy to find USA to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from USA to Sydney?
Cheapflights simply makes it quick and affordable to book flights from USA to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from USA to Sydney with no change fees?
Yes! Cheapflights helps users easily find flights from USA to Sydney with no change fees.
Can Cheapflights notify me if prices for flights from USA to Sydney become cheaper?
Of course! You can now track prices for flights from USA to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.