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>

$376 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 24% 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

$649

Overall average: $1,131

Multiple Airlines

Mon 12/1Sun 12/7

GEG - SYD • 1 stop

Cheapest one-way

$376

Typical prices: $556-$756

Philippine Airlines

Sun 5/10

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

Mon, Dec 1 - Sun, Dec 7

7:27 pm - 6:10 amGEG-SYD

39h 43m1 stop

9:25 pm - 11:45 amSYD-GEG

33h 20m1 stop

$649Multiple Airlines

Find Deal

Mon, Dec 1 - Sun, Dec 7

3:05 pm - 9:00 amGEG-SYD

22h 55m2 stops

11:20 am - 1:49 pmSYD-GEG

21h 29m2 stops

$864American Airlines

Find Deal

Mon, Dec 1 - Sun, Dec 7

5:00 am - 8:30 amGEG-SYD

32h 30m2 stops

10:40 am - 2:06 pmSYD-GEG

22h 26m1 stop

$881Delta

Find Deal

Sat, Feb 28 - Wed, Mar 4

11:25 am - 8:30 amPSC-SYD

50h 05m2 stops

10:40 am - 4:55 pmSYD-PSC

25h 15m2 stops

$893Delta

Find Deal

Mon, May 11 - Mon, May 25

4:30 pm - 7:15 pmSEA-SYD

33h 45m1 stop

11:50 am - 6:36 pmSYD-SEA

23h 46m2 stops

$900ANA

Find Deal

Mon, Dec 1 - Mon, Dec 8

7:27 pm - 6:10 amGEG-SYD

39h 43m1 stop

11:20 am - 10:24 pmSYD-GEG

30h 04m1 stop

$905Multiple Airlines

Find Deal

Tue, Feb 3 - Tue, Feb 17

10:05 am - 9:35 amSEA-SYD

28h 30m1 stop

11:20 am - 7:16 pmSYD-SEA

26h 56m1 stop

$908Air Canada

Find Deal

Sun, Feb 8 - Mon, Feb 23

3:40 pm - 9:35 amSEA-SYD

22h 55m1 stop

11:20 am - 2:31 pmSYD-SEA

22h 11m1 stop

$909Air Canada

Find Deal

Tue, Feb 10 - Tue, Mar 10

3:40 pm - 9:35 amSEA-SYD

22h 55m1 stop

10:20 am - 7:16 pmSYD-SEA

26h 56m1 stop

$911Air Canada

Find Deal

Mon, May 11 - Sun, May 17

1:45 pm - 7:15 pmSEA-SYD

36h 30m2 stops

8:55 pm - 6:36 pmSYD-SEA

38h 41m2 stops

$914ANA

Find Deal

Useful Info

Low season	September
High season	December
Cheapest flight	$376

Most popular time to fly with an average 46% 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)

SYD

$376 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