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>

$478 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

Sat, May 23 - Wed, Jun 3

5:31 pm - 11:50 am

PDX

SYD

25h 19m

2 stops

1:20 pm - 4:46 pm

SYD

PDX

44h 26m

3 stops

$964Multiple Airlines

Sun, May 10 - Sun, May 24

6:10 am - 7:05 am

SEA

SYD

31h 55m

1 stop

5:50 pm - 9:49 pm

SYD

SEA

20h 59m

1 stop

$970American Airlines

Tue, May 12 - Mon, Jun 8

10:00 am - 7:05 am

SEA

SYD

28h 05m

1 stop

12:00 pm - 4:44 pm

SYD

SEA

21h 44m

1 stop

$979American Airlines

Mon, May 11 - Thu, May 28

11:06 am - 11:50 am

SEA

SYD

31h 44m

2 stops

1:15 pm - 10:06 am

SYD

SEA

37h 51m

3 stops

$1,041Multiple Airlines

Tue, May 19 - Tue, May 26

10:35 am - 6:50 pm

PDX

SYD

39h 15m

1 stop

8:45 pm - 6:20 am

SYD

PDX

26h 35m

1 stop

$1,122Alaska Airlines

Thu, Jun 4 - Thu, Jun 11

4:09 pm - 7:05 am

GEG

SYD

21h 56m

1 stop

9:10 am - 10:15 pm

SYD

GEG

30h 05m

1 stop

$1,124Alaska Airlines

Sun, May 17 - Sun, May 24

5:34 pm - 6:50 pm

PDX

SYD

32h 16m

1 stop

8:45 pm - 8:48 pm

SYD

PDX

17h 03m

1 stop

$1,125Alaska Airlines

Fri, Aug 7 - Tue, Aug 11

12:37 pm - 6:55 am

GEG

SYD

25h 18m

1 stop

10:20 am - 10:35 am

SYD

GEG

17h 15m

1 stop

$1,230United Airlines

Fri, Aug 7 - Tue, Aug 11

1:41 pm - 7:00 am

GEG

SYD

24h 19m

2 stops

10:20 am - 10:35 am

SYD

GEG

17h 15m

1 stop

$1,234United Airlines

Tue, Sep 8 - Wed, Sep 23

2:04 pm - 7:30 am

PSC

SYD

24h 26m

2 stops

5:50 pm - 10:20 pm

SYD

PSC

21h 30m

1 stop

$1,408Alaska Airlines

Useful Info

Low season	April
High season	December
Cheapest flight	$478

Best time to beat the crowds with an average 2% drop in price.

Most popular time to fly with an average 37% 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

$490 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