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>

$352 CHEAP FLIGHTS from Washington to Sydney

SYD

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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

Sat, Aug 2 - Fri, Aug 15

10:30 am - 7:05 amPDX-SYD

27h 35m1 stop

9:10 am - 11:31 amSYD-PDX

19h 21m1 stop

$704Alaska Airlines

Find Deal

Wed, Aug 6 - Wed, Aug 27

12:31 pm - 7:05 amPDX-SYD

25h 34m1 stop

9:10 am - 1:24 pmSYD-PDX

21h 14m1 stop

$732Alaska Airlines

Find Deal

Sat, Sep 6 - Wed, Sep 17

2:56 pm - 7:30 amPDX-SYD

23h 34m1 stop

9:10 am - 7:10 pmSYD-PDX

27h 00m1 stop

$774Qantas Airways

Find Deal

Wed, Aug 6 - Thu, Aug 28

6:09 pm - 7:30 amSEA-SYD

20h 21m1 stop

9:10 am - 9:33 pmSYD-SEA

29h 23m1 stop

$781Qantas Airways

Find Deal

Sun, Sep 7 - Tue, Sep 16

10:00 am - 7:20 amSEA-SYD

28h 20m1 stop

9:20 am - 2:16 pmSYD-SEA

21h 56m1 stop

$788Air Canada

Find Deal

Fri, Sep 5 - Thu, Sep 18

7:40 pm - 7:20 amPDX-SYD

18h 40m1 stop

9:20 am - 9:21 amSYD-PDX

17h 01m1 stop

$798Air Canada

Find Deal

Sat, Aug 2 - Sun, Aug 24

5:59 pm - 7:30 amSEA-SYD

20h 31m1 stop

9:30 pm - 10:12 pmSYD-SEA

17h 42m1 stop

$815

Find Deal

Mon, Aug 4 - Fri, Aug 29

2:30 pm - 7:30 amSEA-SYD

24h 00m1 stop

12:10 pm - 7:15 pmSYD-SEA

24h 05m1 stop

$816American Airlines

Find Deal

Wed, Oct 1 - Sat, Oct 11

5:59 pm - 7:05 amSEA-SYD

20h 06m1 stop

6:45 pm - 8:07 pmSYD-SEA

19h 22m1 stop

$827

Find Deal

Sat, Nov 1 - Fri, Nov 21

7:40 am - 7:25 amSEA-SYD

29h 45m1 stop

5:45 pm - 10:29 pmSYD-SEA

23h 44m1 stop

$828American Airlines

Find Deal

Useful Info

Low season	May
High season	December
Cheapest flight	$352

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 36% 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.

Katoomba

Cronulla

Lithgow

Randwick

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

$352 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