SYD

$495 Find Cheap Flights from Washington to Sydney - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Sydney departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from Washington to Sydney

Mon, Aug 3 - Sun, Aug 16
American Airlines Logo
3:21 pm - 6:55 am
SEA
-
SYD
22h 34m
1 stop
American Airlines Logo
5:50 pm - 11:21 pm
SYD
-
SEA
22h 31m
1 stop
$976American Airlines
Mon, Jul 27 - Tue, Aug 11
American Airlines Logo
3:21 pm - 6:55 am
SEA
-
SYD
22h 34m
1 stop
American Airlines Logo
9:10 am - 4:32 pm
SYD
-
SEA
24h 22m
1 stop
$978American Airlines
Mon, Aug 3 - Sun, Aug 16
United Airlines Logo
6:57 pm - 6:55 am
SEA
-
SYD
18h 58m
1 stop
United Airlines Logo
10:20 am - 12:20 pm
SYD
-
SEA
19h 00m
1 stop
$980United Airlines
Mon, Jul 27 - Tue, Aug 11
United Airlines Logo
5:20 pm - 6:55 am
SEA
-
SYD
20h 35m
1 stop
United Airlines Logo
9:30 am - 9:31 pm
SYD
-
SEA
29h 01m
2 stops
$982United Airlines
Thu, Aug 13 - Sun, Aug 30
Multiple Airlines Logo
6:04 pm - 7:30 am
PSC
-
SYD
44h 26m
2 stops
Multiple Airlines Logo
5:50 pm - 11:49 pm
SYD
-
PSC
22h 59m
2 stops
$1,051Multiple Airlines
Mon, Oct 26 - Wed, Nov 11
Multiple Airlines Logo
1:55 pm - 8:00 am
PSC
-
SYD
24h 05m
2 stops
Multiple Airlines Logo
9:25 pm - 10:29 pm
SYD
-
PSC
20h 04m
2 stops
$1,058Multiple Airlines
Sun, Aug 2 - Tue, Aug 11
Alaska Airlines Logo
5:32 pm - 6:50 pm
PDX
-
SYD
32h 18m
1 stop
Alaska Airlines Logo
8:45 pm - 8:50 pm
SYD
-
PDX
17h 05m
1 stop
$1,090Alaska Airlines
Wed, Dec 2 - Wed, Dec 16
Delta Logo
10:05 am - 8:30 am
GEG
-
SYD
27h 25m
2 stops
Delta Logo
10:40 am - 9:05 pm
SYD
-
GEG
29h 25m
2 stops
$1,092Delta
Wed, Dec 2 - Wed, Dec 16
Delta Logo
10:05 am - 8:30 am
GEG
-
SYD
27h 25m
2 stops
Delta Logo
10:40 am - 9:05 pm
SYD
-
GEG
29h 25m
2 stops
$1,093Delta
Fri, Aug 14 - Sun, Aug 23
Alaska Airlines Logo
7:46 am - 6:50 pm
PDX
-
SYD
18h 04m
1 stop
Alaska Airlines Logo
8:45 pm - 6:14 am
SYD
-
PDX
26h 29m
1 stop
$1,112Alaska Airlines
Useful Info

Good to know

Low seasonMay
Cheapest flight$495
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 34% increase in price.
Flight from Seattle to Sydney

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.

Everything you need to know for your flight to Sydney

Information on the airport you'll fly into in Sydney

Sydney (SYD)