SYD

$478 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 10/15. 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

Sun, Aug 2 - Wed, Aug 19
Multiple Airlines Logo
10:40 am - 9:25 am
SEA
-
SYD
29h 45m
2 stops
Multiple Airlines Logo
11:45 am - 6:32 pm
SYD
-
SEA
23h 47m
2 stops
$970Multiple Airlines
Tue, Aug 4 - Tue, Aug 18
Multiple Airlines Logo
4:30 pm - 9:25 am
SEA
-
SYD
23h 55m
1 stop
Multiple Airlines Logo
11:45 am - 6:32 pm
SYD
-
SEA
23h 47m
2 stops
$971Multiple Airlines
Sun, Aug 2 - Wed, Aug 19
ANA Logo
4:30 pm - 9:25 am
SEA
-
SYD
23h 55m
1 stop
ANA Logo
11:45 am - 6:32 pm
SYD
-
SEA
23h 47m
2 stops
$973ANA
Wed, Aug 12 - Wed, Aug 26
American Airlines Logo
11:40 am - 7:30 am
SEA
-
SYD
26h 50m
1 stop
American Airlines Logo
5:50 pm - 11:21 pm
SYD
-
SEA
22h 31m
1 stop
$975American Airlines
Sun, Aug 2 - Sun, Aug 16
American Airlines Logo
2:20 pm - 7:05 am
SEA
-
SYD
23h 45m
1 stop
American Airlines Logo
5:50 pm - 11:21 pm
SYD
-
SEA
22h 31m
1 stop
$977American Airlines
Mon, Aug 10 - Mon, Aug 24
ANA Logo
4:30 pm - 7:10 pm
SEA
-
SYD
33h 40m
1 stop
ANA Logo
8:55 pm - 6:32 pm
SYD
-
SEA
38h 37m
2 stops
$984ANA
Wed, Oct 28 - Sun, Nov 1
Alaska Airlines Logo
8:00 am - 7:45 pm
PDX
-
SYD
17h 45m
1 stop
Alaska Airlines Logo
9:40 pm - 8:49 pm
SYD
-
PDX
18h 09m
1 stop
$1,072Alaska Airlines
Mon, Nov 2 - Wed, Nov 11
Qantas Airways Logo
5:05 pm - 9:00 am
GEG
-
SYD
20h 55m
1 stop
Qantas Airways Logo
2:05 pm - 8:55 pm
SYD
-
GEG
25h 50m
1 stop
$1,073Qantas Airways
Mon, Aug 3 - Sun, Aug 16
Alaska Airlines Logo
7:46 am - 6:50 pm
PDX
-
SYD
18h 04m
1 stop
Alaska Airlines Logo
8:45 pm - 6:11 am
SYD
-
PDX
26h 26m
1 stop
$1,074Alaska Airlines
Wed, Oct 28 - Wed, Nov 4
Qantas Airways Logo
2:51 pm - 9:00 am
GEG
-
SYD
24h 09m
1 stop
Qantas Airways Logo
2:05 pm - 8:55 pm
SYD
-
GEG
25h 50m
1 stop
$1,080Qantas Airways
Useful Info

Good to know

Low season

July

Cheapest flight

$478
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly with an average 33% 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)