$421 Cheap flights from Washington Dulles Intl. to Kingsford Smith Intl. (IAD to SYD)

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Find The Best Dates To Fly from Washington Dulles Intl. to Kingsford Smith Intl.

Compare Flight Prices from Washington to Sydney

Affordable Airfare Tickets from IAD to SYD Airport

The cheapest flights to Kingsford Smith Intl. found within the past 7 days were $838 round trip and $421 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Feb 26 - Mon, Mar 3
IAD
Washington
SYD
Sydney
$838 Roundtrip, found 1 day ago
$838
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Feb 26 from Washington to Sydney, returning Mon, Mar 3, priced at $838 found 1 day ago
Sun, Oct 19 - Fri, Nov 14
IAD
Washington
SYD
Sydney
$868 Roundtrip, found 6 days ago
$868
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Sun, Oct 19 from Washington to Sydney, returning Fri, Nov 14, priced at $868 found 6 days ago
Mon, May 5 - Tue, May 13
IAD
Washington
SYD
Sydney
$935 Roundtrip, found 3 days ago
$935
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, May 5 from Washington to Sydney, returning Tue, May 13, priced at $935 found 3 days ago
Tue, Sep 16 - Mon, Sep 22
IAD
Washington
SYD
Sydney
$1,115 Roundtrip, found 5 days ago
$1,115
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Sep 16 from Washington to Sydney, returning Mon, Sep 22, priced at $1,115 found 5 days ago
Tue, Apr 29 - Tue, May 6
IAD
Washington
SYD
Sydney
$1,281 Roundtrip, found 5 days ago
$1,281
Roundtrip
found 5 days ago
Select Air New Zealand flight, departing Tue, Apr 29 from Washington to Sydney, returning Tue, May 6, priced at $1,281 found 5 days ago
Tue, Apr 29 - Tue, May 6
IAD
Washington
SYD
Sydney
$1,493 Roundtrip, found 5 days ago
$1,493
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Tue, Apr 29 from Washington to Sydney, returning Tue, May 6, priced at $1,493 found 5 days ago
Tue, Sep 16 - Tue, Sep 30
IAD
Washington
SYD
Sydney
$1,556 Roundtrip, found 23 hours ago
$1,556
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Sep 16 from Washington to Sydney, returning Tue, Sep 30, priced at $1,556 found 23 hours ago
Tue, Sep 16 - Mon, Sep 22
IAD
Washington
SYD
Sydney
$1,572 Roundtrip, found 5 days ago
$1,572
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Tue, Sep 16 from Washington to Sydney, returning Mon, Sep 22, priced at $1,572 found 5 days ago
Tue, Mar 25 - Tue, Apr 8
IAD
Washington
SYD
Sydney
$1,834 Roundtrip, found 1 day ago
$1,834
Roundtrip
found 1 day ago
Select Fiji Airways flight, departing Tue, Mar 25 from Washington to Sydney, returning Tue, Apr 8, priced at $1,834 found 1 day ago
Wed, Oct 29 - Wed, Nov 19
IAD
Washington
SYD
Sydney
$1,855 Roundtrip, found 1 day ago
$1,855
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Oct 29 from Washington to Sydney, returning Wed, Nov 19, priced at $1,855 found 1 day ago

Frequently asked questions

Can I catch a flight from IAD to Kingsford Smith Intl. Airport (SYD) right now?
Be sure to check out our Covid-19 Travel Advisor to learn if there are any present travel advice reports or quarantine requirements in place in SYD when flying in from IAD.
Are there direct flights from Washington Dulles Intl. Airport (IAD) to SYD?
Make a note of your connecting gate, because there aren’t any direct flights from IAD to Mascot Airport. Air New Zealand, United Airlines and Lufthansa are among the airlines that will fly you to Sydney with just one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to SYD, please visit our Customer Service Portal.
What is the flight distance from Washington Dulles Intl. Airport (IAD) to Mascot Airport?
From Dulles Intl. Airport to Mascot Airport, the flight distance is 9,800 mi. So, it’ll be wise to have a good variety of entertainment options. Audio books, movies, puzzles … Whatever you enjoy. If you come prepared, it won’t feel like too long before you hear the call to prepare for landing.
What airlines fly from Washington Dulles Intl. Airport (IAD) to Kingsford Smith Intl. Airport (SYD)?
No direct flights are available between Washington Dulles Intl. Airport (IAD) and SYD. Start planning early to save time and find the easiest route with the least amount of layovers.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Jetstar, Rex Regional Express or The Flying Kangaroo you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Washington to Sydney

 

Traveling From
Washington Dulles Intl.
Traveling To
Kingsford Smith Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$838

Route Info

Flight path for flights from Washington Dulles International Airport to Sydney (Kingsford Smith) Airport.


Origin:
IAD - Washington Dulles International Airport
Destination:
SYD - Sydney (Kingsford Smith) Airport
Distance:
9,832.00 miles


Discover our best flights from Washington IAD to Sydney SYD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Washington IAD to Sydney SYD at the right price  

Airfares to Sydney SYD from Washington IAD currently cost between $838 and $1,855. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Washington IAD to Sydney SYD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Washington IAD to Sydney SYD on Travelocity starting at $421. Prices and availability subject to change. Additional terms may apply. 

 

Get to Sydney SYD from Washington IAD quicker with direct flights. 

Get to Sydney faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SYD from IAD to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Washington IAD to Sydney SYD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SYD from IAD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Washington IAD to Sydney SYD today 

If you’re flexible about when you travel, February is usually the cheapest month to fly from Washington IAD to Sydney SYD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Sydney SYD from Washington IAD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SYD from IAD have this option.  

 

Travel with confidence when you book flights to Sydney SYD from Washington IAD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.