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>

$388 CHEAP FLIGHTS from Washington to Sydney

SYD

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

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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

Mon, Apr 13 - Mon, Apr 27

7:59 pm - 6:50 am

SEA

SYD

41h 51m

1 stop

9:15 am - 8:25 pm

SYD

SEA

28h 10m

1 stop

$873Delta

Mon, Apr 13 - Mon, Apr 27

7:59 pm - 6:50 am

SEA

SYD

41h 51m

1 stop

9:15 am - 6:26 pm

SYD

SEA

26h 11m

1 stop

$877Delta

Mon, May 4 - Mon, May 11

5:06 pm - 12:05 pm

SEA

SYD

25h 59m

2 stops

1:15 pm - 6:40 pm

SYD

SEA

22h 25m

2 stops

$885Multiple Airlines

Wed, Jun 10 - Tue, Jun 16

3:30 pm - 7:20 am

PDX

SYD

22h 50m

1 stop

9:20 am - 7:05 pm

SYD

PDX

26h 45m

1 stop

$996Air Canada

Mon, Jul 6 - Sun, Jul 26

3:30 pm - 7:20 am

PDX

SYD

22h 50m

1 stop

9:20 am - 2:51 pm

SYD

PDX

22h 31m

1 stop

$997Air Canada

Sun, May 3 - Sun, May 10

5:00 am - 6:55 am

PSC

SYD

32h 55m

2 stops

9:30 am - 8:53 pm

SYD

PSC

28h 23m

2 stops

$1,009United Airlines

Fri, Sep 4 - Sun, Sep 13

7:45 pm - 7:20 am

PDX

SYD

18h 35m

1 stop

6:00 am - 9:31 am

SYD

PDX

20h 31m

2 stops

$1,015Multiple Airlines

Thu, Aug 6 - Wed, Aug 26

1:41 pm - 7:00 am

GEG

SYD

24h 19m

2 stops

10:20 am - 10:35 am

SYD

GEG

17h 15m

1 stop

$1,055United Airlines

Thu, May 7 - Thu, May 14

6:14 pm - 7:05 am

GEG

SYD

19h 51m

1 stop

9:10 am - 10:52 pm

SYD

GEG

30h 42m

1 stop

$1,079Alaska Airlines

Tue, Sep 8 - Tue, Oct 6

5:47 pm - 7:05 am

GEG

SYD

20h 18m

1 stop

10:10 am - 5:21 pm

SYD

GEG

25h 11m

1 stop

$1,094Alaska Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$388

Best time to beat the crowds but there is an average 12% increase in price.

Most popular time to fly with an average 38% 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

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Information on the airport you'll fly into in Sydney

Sydney (SYD)

SYD

$388 Find Cheap Flights from Washington to Sydney

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

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