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.

$521 CHEAP FLIGHTS from Washington 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

Mon, Mar 8 - Wed, Mar 17

9:30 pm - 9:50 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

41h 20m1 stop Manila Ninoy Aquino Intl

11:30 am - 7:45 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

26h 15m1 stop Manila Ninoy Aquino Intl

$966Philippine Airlines

Sun, Apr 11 - Sun, Apr 25

11:55 pm - 9:45 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

40h 50m1 stop Manila Ninoy Aquino Intl

11:35 am - 7:35 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

25h 00m1 stop Manila Ninoy Aquino Intl

$987Philippine Airlines

Sat, May 1 - Mon, May 17

2:55 pm - 8:45 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 50m2 stops Vancouver Intl Auckland Intl

11:55 am - 6:30 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 35m2 stops Auckland Intl Vancouver Intl

$1,092Air New Zealand

Fri, Feb 26 - Mon, Mar 15

3:00 pm - 6:25 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

20h 25m1 stop Los Angeles

11:15 am - 1:56 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 41m2 stops Los Angeles Portland

$1,099Alaska Airlines

Fri, Feb 26 - Mon, Mar 15

1:00 pm - 6:25 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

22h 25m1 stop Los Angeles

11:15 am - 1:56 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 41m2 stops Los Angeles Portland

$1,102Alaska Airlines

Tue, Jan 26 - Tue, Feb 9

1:18 pm - 8:35 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 17m2 stops San Francisco Auckland Intl

9:55 am - 4:39 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

25h 44m2 stops Auckland Intl San Francisco

$1,172Air New Zealand

Wed, Mar 24 - Wed, Apr 21

3:40 pm - 6:25 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

20h 45m1 stop Los Angeles

9:10 am - 2:27 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

22h 17m1 stop Los Angeles

$1,178Qantas Airways

Wed, Mar 24 - Wed, Apr 21

6:55 pm - 9:00 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

20h 05m1 stop Los Angeles

9:10 am - 2:27 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

22h 17m1 stop Los Angeles

$1,178Qantas Airways

Wed, Dec 2 - Wed, Dec 9

12:37 pm - 6:55 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

23h 18m1 stop Dallas/Fort Worth

11:10 am - 3:50 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 40m1 stop Los Angeles

$1,194American Airlines

Mon, Feb 1 - Wed, Feb 10

4:32 pm - 9:00 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

21h 28m1 stop Los Angeles

11:10 am - 4:00 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 50m1 stop Los Angeles

$1,195American Airlines

Recent last minute flight deals from Washington to Sydney

Mon, Nov 9 - Wed, Nov 18

9:30 pm - 9:50 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

41h 20m1 stop Manila Ninoy Aquino Intl

11:30 am - 6:45 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

26h 15m1 stop Manila Ninoy Aquino Intl

$1,076Philippine Airlines

Sun, Nov 8 - Fri, Nov 20

9:30 pm - 9:50 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

41h 20m1 stop Manila Ninoy Aquino Intl

11:30 am - 6:45 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

26h 15m1 stop Manila Ninoy Aquino Intl

$1,113Philippine Airlines

Sun, Nov 8 - Mon, Nov 23

5:59 pm - 9:00 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

20h 01m1 stop Los Angeles

11:10 am - 11:03 amSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

18h 53m1 stop Los Angeles

$1,194Qantas Airways

Wed, Nov 11 - Mon, Nov 30

12:31 pm - 8:30 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 59m1 stop Los Angeles

10:40 am - 11:53 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

32h 13m1 stop Los Angeles

$1,210Delta

Wed, Nov 11 - Mon, Nov 30

5:35 am - 8:30 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

31h 55m2 stops Salt Lake City Los Angeles

10:40 am - 11:53 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

32h 13m1 stop Los Angeles

$1,215Delta

Wed, Nov 11 - Mon, Nov 30

3:59 pm - 9:00 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

22h 01m1 stop Los Angeles

11:10 am - 12:20 amSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

32h 10m1 stop Los Angeles

$1,223Qantas Airways

Sun, Nov 8 - Mon, Nov 23

1:35 pm - 6:25 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

21h 50m1 stop Los Angeles

11:10 am - 4:07 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 57m1 stop Los Angeles

$1,228American Airlines

Sun, Nov 8 - Mon, Nov 23

3:00 pm - 9:00 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

23h 00m2 stops Phoenix Sky Harbor Intl Los Angeles

11:15 am - 1:08 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 53m1 stop Los Angeles

$1,235American Airlines

Sun, Nov 8 - Wed, Nov 25

12:28 pm - 9:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

25h 37m1 stop Los Angeles

9:15 am - 7:17 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

29h 02m1 stop Houston George Bush Intcntl

$1,247United Airlines

Mon, Nov 9 - Mon, Nov 23

7:35 pm - 9:20 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

18h 45m1 stop San Francisco

9:15 am - 1:25 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 10m1 stop Houston George Bush Intcntl

$1,247United Airlines

Useful Info

Low season	July
High season	December
Cheapest flight	$521

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly with an average 29% increase in price.

Flight from Spokane 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.