How does KAYAK find such low prices on flights from Washington to Sydney?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Sydney. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Sydney?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Sydney?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Sydney?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$393 Cheap Flights from Washington to Sydney

SYD

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$852

Overall average: $1,132

Multiple Airlines

Sun 2/15Mon 3/2

GEG - SYD • 1 stop

Cheapest one-way

$393

Typical prices: $552-$717

Philippine Airlines

Thu 3/19

SEA - SYD • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sydney!

Flight Deals

Cheap Flights from Washington to Sydney

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Sydney

Sun, Feb 15 - Mon, Mar 2

3:45 pm - 6:10 am

GEG

SYD

19h 25m1 stop

5:45 pm - 5:43 pm

SYD

GEG

18h 58m1 stop

$852Multiple Airlines

Tue, Feb 3 - Fri, May 15

4:59 pm - 6:10 am

GEG

SYD

18h 11m1 stop

5:50 pm - 10:36 pm

SYD

GEG

21h 46m1 stop

$863Multiple Airlines

Sun, Feb 15 - Mon, Mar 2

1:20 pm - 6:50 am

GEG

SYD

22h 30m2 stops

10:40 am - 12:35 pm

SYD

GEG

20h 55m2 stops

$865KLM

Sun, Feb 15 - Mon, Mar 2

6:25 am - 6:50 am

GEG

SYD

29h 25m1 stop

2:15 pm - 6:45 pm

SYD

GEG

23h 30m2 stops

$869KLM

Tue, Feb 3 - Tue, Mar 24

6:29 am - 6:50 am

GEG

SYD

29h 21m1 stop

1:15 pm - 9:22 pm

SYD

GEG

26h 07m1 stop

$879Delta

Tue, Mar 3 - Tue, Mar 10

1:20 pm - 6:50 am

GEG

SYD

22h 30m2 stops

9:40 am - 6:15 pm

SYD

GEG

26h 35m2 stops

$883Delta

Tue, Feb 3 - Fri, May 15

4:10 pm - 7:00 am

GEG

SYD

67h 50m2 stops

9:30 am - 9:09 pm

SYD

GEG

28h 39m2 stops

$896United Airlines

Tue, Feb 3 - Fri, May 15

4:10 pm - 7:00 am

GEG

SYD

67h 50m2 stops

10:20 am - 9:35 pm

SYD

GEG

28h 15m1 stop

$903United Airlines

Mon, Feb 2 - Mon, Feb 16

8:00 pm - 9:35 am

SEA

SYD

18h 35m1 stop

11:20 am - 9:15 am

SYD

SEA

16h 55m1 stop

$1,046Air Canada

Tue, Feb 10 - Tue, Mar 10

8:00 pm - 9:35 am

SEA

SYD

18h 35m1 stop

10:20 am - 3:01 pm

SYD

SEA

22h 41m1 stop

$1,047Air Canada

Useful Info

Low season	September
High season	December
Cheapest flight	$393

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 47% increase in price.

Flight from Seattle to Sydney

How does KAYAK find such low prices on flights from Washington to Sydney?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Sydney.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Sydney?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Sydney?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Sydney?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Parramatta

Terrigal

Penrith

Katoomba

Coogee

Cronulla

Randwick

Lithgow

Charlestown

Swansea

Brooklyn

Newport

Everything you need to know for your flight to Sydney

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sydney

Sydney (SYD)

SYD

$389 Find Cheap Flights from Washington to Sydney

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

Everything you should know

Cheap Flights from Washington to Sydney

Recent round-trip flight deals from Washington to Sydney

Recent one-way flight deals from Washington to Sydney

Recent last minute flight deals from Washington to Sydney

Good to know

FAQs for booking flights from Washington to Sydney

How does KAYAK find such low prices on flights from Washington to Sydney?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Sydney.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Sydney?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Sydney?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Sydney?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Sydney?

Everything you need to know for your flight to Sydney

Information on the airport you'll fly into in Sydney

Cabin class types available on flights to Washington

Complete your trip to Sydney with a hotel stay or car rental

Find direct flights for Sydney

Flights to other popular destinations

Flights from domestic origins to Sydney

Choose which airport to fly into in Sydney

Find deals for your return flight