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 return 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>

$423 CHEAP FLIGHTS from Washington to Sydney

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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 return 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 return flight deals from Washington to Sydney

Mon, 2 Mar - Wed, 18 Mar

15:45 - 20:15SEA-SYD

33h 30m1 stop

21:45 - 14:20SYD-SEA

34h 35m1 stop

$1,267ANA

Find Deal

Fri, 6 Mar - Fri, 13 Mar

21:30 - 09:50SEA-SYD

41h 20m1 stop

11:35 - 19:40SYD-SEA

26h 05m1 stop

$1,270Philippine Airlines

Find Deal

Sun, 1 Mar - Sun, 15 Mar

21:30 - 09:50SEA-SYD

41h 20m1 stop

14:00 - 23:55SYD-SEA

27h 55m2 stops

$1,293Multiple Airlines

Find Deal

Fri, 23 Jan - Fri, 30 Jan

16:10 - 06:20GEG-SYD

43h 10m2 stops

12:10 - 21:22SYD-GEG

28h 12m2 stops

$1,364United Airlines

Find Deal

Sat, 14 Mar - Tue, 24 Mar

12:30 - 09:15GEG-SYD

26h 45m1 stop

12:10 - 21:20SYD-GEG

27h 10m1 stop

$1,366United Airlines

Find Deal

Mon, 2 Mar - Wed, 18 Mar

15:45 - 20:15SEA-SYD

33h 30m1 stop

21:15 - 15:01SYD-SEA

35h 46m3 stops

$1,377Multiple Airlines

Find Deal

Tue, 24 Mar - Tue, 14 Apr

10:49 - 06:10GEG-SYD

25h 21m2 stops

17:45 - 22:56SYD-GEG

22h 11m2 stops

$1,386American Airlines

Find Deal

Sun, 30 Nov - Sun, 14 Dec

15:40 - 09:35SEA-SYD

22h 55m1 stop

11:20 - 14:31SYD-SEA

22h 11m1 stop

$1,573Air Canada

Find Deal

Fri, 5 Dec - Sun, 28 Dec

15:40 - 09:35SEA-SYD

22h 55m1 stop

11:20 - 22:06SYD-SEA

29h 46m1 stop

$1,576Air Canada

Find Deal

Sun, 30 Nov - Sun, 21 Dec

17:42 - 09:00PDX-SYD

20h 18m1 stop

11:20 - 17:11SYD-PDX

24h 51m1 stop

$1,821American Airlines

Find Deal

Cheapest return fare

$1,267

Overall average: $1,568

ANA

Mon 2/3Wed 18/3

SEA - SYD • 1 stop

Cheapest one-way flight

$423

Typical prices: $655-$1,034

ANA

Wed 26/11

SEA - SYD • 1 stop

Start a new search

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

We hope you love your trip to Sydney!

Useful Info

Low season	May
High season	December
Cheapest flight	$423

Best time to beat the crowds but there is an average 9% increase in price.

Most popular time to fly (45% more expensive on average)

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 return 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.

Wollongong

Parramatta

Katoomba

Penrith

Terrigal

Leura

Manly

Coogee

Cronulla

Bondi Beach

Randwick

Lithgow

Charlestown

Newport

Swansea

Brooklyn

Everything you need to know for your flight to Sydney

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sydney

Sydney (SYD)

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$423 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 return flight deals from Washington to Sydney

Recent one-way flight deals from Washington to Sydney

Recent last minute flight deals from Washington to Sydney

Everything you should know

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 return 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.

Travelling 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 hire

Flights to other popular destinations

Flights from domestic origins to Sydney

Choose which airport to fly into in SydneySydney

Find deals for your return flight