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>

$293 CHEAP FLIGHTS from Washington to Sydney

SYD

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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 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

Tue, Mar 3 - Wed, Mar 11

3:45 pm - 8:15 pmSEA-SYD

33h 30m1 stop

2:10 pm - 11:55 pmSYD-SEA

27h 45m2 stops

$842Multiple Airlines

Find Deal

Fri, Mar 27 - Wed, Apr 22

10:30 pm - 9:45 amSEA-SYD

41h 15m1 stop

11:35 am - 7:35 pmSYD-SEA

25h 00m1 stop

$848Philippine Airlines

Find Deal

Tue, Nov 4 - Mon, Nov 17

12:45 pm - 9:15 amGEG-SYD

25h 30m1 stop

12:10 pm - 10:42 amSYD-GEG

17h 32m1 stop

$861United Airlines

Find Deal

Thu, Jan 29 - Mon, Feb 2

6:53 am - 6:20 amGEG-SYD

28h 27m1 stop

2:00 pm - 7:01 pmSYD-GEG

24h 01m1 stop

$864United Airlines

Find Deal

Fri, Feb 6 - Tue, Feb 10

7:00 am - 7:45 pmSEA-SYD

17h 45m1 stop

9:40 pm - 8:51 pmSYD-SEA

18h 11m1 stop

$876Alaska Airlines

Find Deal

Sun, Mar 1 - Mon, Mar 9

3:45 pm - 8:15 pmSEA-SYD

33h 30m1 stop

9:45 pm - 2:20 pmSYD-SEA

34h 35m1 stop

$878ANA

Find Deal

Mon, Nov 3 - Mon, Nov 24

6:20 am - 7:25 amSEA-SYD

30h 05m1 stop

11:20 am - 6:11 pmSYD-SEA

25h 51m1 stop

$886Qantas Airways

Find Deal

Fri, Feb 6 - Tue, Feb 10

7:00 am - 7:45 pmSEA-SYD

17h 45m1 stop

9:40 pm - 9:39 pmSYD-SEA

18h 59m2 stops

$889Alaska Airlines

Find Deal

Mon, Mar 2 - Wed, Mar 11

10:05 am - 8:15 pmSEA-SYD

39h 10m2 stops

12:25 pm - 8:46 pmSYD-SEA

26h 21m2 stops

$899ANA

Find Deal

Sun, Jan 11 - Tue, Jan 27

5:50 pm - 12:30 pmPDX-SYD

23h 40m2 stops

9:25 pm - 8:50 pmSYD-PDX

18h 25m1 stop

$1,045Qantas Airways

Find Deal

Cheapest round-trip

$842

Overall average: $1,030

Multiple Airlines

Tue 3/3Wed 3/11

SEA - SYD • 1 stop

Cheapest one-way

$293

Typical prices: $492-$771

ANA

Sun 11/30

SEA - SYD • 1 stop

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

We hope you love your trip to Sydney!

Useful Info

Low season	September
High season	December
Cheapest flight	$293

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

Most popular time to fly with an average 50% 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

Penrith

Terrigal

Katoomba

Coogee

Cronulla

Randwick

Charlestown

Lithgow

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SYD

$293 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

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 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