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>

$417 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

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Cheapest round-trip

$846

Overall average: $999

Multiple Airlines

Tue 3/17Tue 3/24

SEA - SYD • 2 stops

Cheapest one-way

$417

Typical prices: $573-$654

Air Canada

Wed 3/4

PDX - 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

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

Tue, Mar 17 - Tue, Mar 24

4:50 pm - 12:35 pm

SEA

SYD

25h 45m

2 stops

2:00 pm - 6:51 pm

SYD

SEA

22h 51m

2 stops

$846Multiple Airlines

Tue, Mar 24 - Sun, Apr 26

7:05 pm - 8:35 am

PDX

SYD

19h 30m

1 stop

9:20 am - 9:10 am

SYD

PDX

16h 50m

1 stop

$902Air Canada

Mon, May 18 - Mon, Jun 1

4:30 pm - 9:25 am

SEA

SYD

23h 55m

1 stop

8:55 pm - 2:25 pm

SYD

SEA

34h 30m

1 stop

$906ANA

Mon, May 4 - Mon, May 18

4:30 pm - 7:15 pm

SEA

SYD

33h 45m

1 stop

8:55 pm - 2:25 pm

SYD

SEA

34h 30m

1 stop

$920ANA

Thu, May 7 - Wed, May 13

11:10 pm - 8:00 am

SEA

SYD

39h 50m

1 stop

10:15 am - 8:05 pm

SYD

SEA

26h 50m

1 stop

$956Philippine Airlines

Thu, May 7 - Wed, May 13

11:10 pm - 8:00 am

SEA

SYD

39h 50m

1 stop

10:15 am - 8:05 pm

SYD

SEA

26h 50m

1 stop

$958Philippine Airlines

Wed, Jul 1 - Thu, Jul 23

2:00 pm - 6:55 am

PSC

SYD

23h 55m

1 stop

9:30 am - 8:54 pm

SYD

PSC

28h 24m

2 stops

$978United Airlines

Tue, Mar 3 - Tue, Mar 10

12:38 pm - 9:15 am

GEG

SYD

25h 37m

1 stop

12:10 pm - 11:43 am

SYD

GEG

17h 33m

1 stop

$991United Airlines

Tue, May 5 - Tue, May 12

5:51 pm - 6:25 am

PDX

SYD

19h 34m

1 stop

6:00 am - 1:26 pm

SYD

PDX

24h 26m

2 stops

$998Qantas Airways

Tue, Mar 10 - Tue, Mar 17

7:16 am - 1:55 pm

PDX

SYD

36h 39m

2 stops

9:25 pm - 8:34 pm

SYD

PDX

17h 09m

1 stop

$1,001Qantas Airways

Useful Info

Low season	January
High season	December
Cheapest flight	$417

Best time to beat the crowds but there is an average 10% increase in price.

Most popular time to fly with an average 46% increase in price.

Flight from Portland 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

$441 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