Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington to Sydney from $375

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Sydney departing on 3/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Washington to Sydney

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington to Sydney.

Cheap last minute flights

Planning a quick getaway from Washington to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington to Sydney

Find recent round-trip train or bus tickets from Washington to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
7:05 pm - 8:35 amSEA-SYD
19h 30m1 stop
10:20 am - 9:50 amSYD-SEA
17h 30m1 stop
$881Air Canada
Find Deal
Mon, Mar 10 - Wed, Mar 19
10:35 am - 9:35 amSEA-SYD
28h 00m1 stop
11:20 am - 6:25 pmSYD-SEA
26h 05m1 stop
$884Air Canada
Find Deal
Wed, Feb 5 - Tue, Mar 4
10:35 am - 8:35 amSEA-SYD
28h 00m1 stop
6:20 am - 9:50 amSYD-SEA
21h 30m2 stops
Wed, Mar 12 - Sun, Mar 23
6:31 pm - 3:35 pmSEA-SYD
26h 04m1 stop
9:45 pm - 9:20 pmSYD-SEA
42h 35m2 stops
Sun, Feb 23 - Tue, Mar 4
2:15 pm - 7:00 amPDX-SYD
22h 45m1 stop
11:20 am - 12:39 pmSYD-PDX
19h 19m1 stop
$984United Airlines
Find Deal
Thu, Mar 20 - Thu, Apr 3
4:00 pm - 9:05 amPDX-SYD
23h 05m2 stops
11:20 am - 8:09 pmSYD-PDX
26h 49m1 stop
$989United Airlines
Find Deal
Thu, Mar 20 - Thu, Apr 3
11:35 pm - 9:30 amSEA-SYD
39h 55m1 stop
11:10 am - 7:10 pmSYD-SEA
26h 00m1 stop
$997Philippine Airlines
Find Deal
Wed, Mar 12 - Fri, Mar 21
11:35 pm - 9:30 amSEA-SYD
39h 55m1 stop
11:10 am - 7:10 pmSYD-SEA
26h 00m1 stop
$1,037Philippine Airlines
Find Deal
Wed, Mar 12 - Wed, Mar 19
1:00 pm - 6:00 amPDX-SYD
23h 00m1 stop
10:25 am - 10:26 pmSYD-PDX
30h 01m1 stop
$1,076Delta
Find Deal
Sat, Mar 22 - Sun, Mar 30
7:55 pm - 7:35 amPDX-SYD
41h 40m1 stop
10:05 am - 6:45 pmSYD-PDX
26h 40m1 stop
$1,077Delta
Find Deal
Fri, Mar 21 - Fri, Mar 28
10:05 am - 3:35 pmSEA-SYD
35h 30m2 stops
Thu, Mar 27
10:05 am - 3:40 pmSEA-SYD
35h 35m2 stops
Sun, Mar 30
7:05 pm - 8:20 amSEA-SYD
19h 15m1 stop
$572Air Canada
Find Deal
Mon, Mar 31
7:30 pm - 9:15 amPDX-SYD
18h 45m1 stop
$584United Airlines
Find Deal
Sat, Dec 7
5:15 am - 6:55 amPDX-SYD
32h 40m2 stops
$592United Airlines
Find Deal
Tue, Apr 29
3:05 pm - 9:35 amSEA-SYD
23h 30m1 stop
$594Air Canada
Find Deal
Wed, Feb 26
1:50 pm - 7:35 amSEA-SYD
23h 45m1 stop
$599Delta
Find Deal
Mon, Mar 31
7:10 am - 6:50 amSEA-SYD
28h 40m1 stop
$603Delta
Find Deal
Tue, Feb 11
4:23 pm - 10:30 amSEA-SYD
47h 07m2 stops
$672ANA
Find Deal
Tue, Dec 3
10:10 am - 10:30 amPDX-SYD
29h 20m2 stops
$3,967ANA
Find Deal
Mon, Feb 17
10:35 am - 9:35 amSEA-SYD
28h 00m1 stop
8:30 am - 9:50 amSYD-SEA
20h 20m2 stops
$905Air Canada
Find Deal
Mon, Dec 2 - Wed, Dec 11
7:15 pm - 9:45 pmSEA-SYD
31h 30m2 stops
9:00 am - 9:50 amSYD-SEA
19h 50m2 stops
$1,106Air Canada
Find Deal
Mon, Dec 2 - Wed, Dec 11
7:15 pm - 9:35 amSEA-SYD
19h 20m1 stop
4:00 pm - 10:00 pmSYD-SEA
25h 00m1 stop
$1,114Air Canada
Find Deal
Thu, Nov 28 - Mon, Dec 2
9:25 am - 7:45 pmSEA-SYD
39h 20m2 stops
9:40 pm - 10:55 pmSYD-SEA
20h 15m2 stops
$1,160Hawaiian Airlines
Find Deal
Thu, Nov 28 - Thu, Dec 12
3:59 pm - 7:45 pmSEA-SYD
32h 46m1 stop
9:40 pm - 5:21 amSYD-SEA
26h 41m1 stop
$1,189Alaska Airlines
Find Deal
Thu, Nov 28 - Thu, Dec 5
3:05 pm - 9:35 amSEA-SYD
23h 30m1 stop
11:20 am - 6:25 pmSYD-SEA
26h 05m1 stop
$1,214Air Canada
Find Deal
Mon, Dec 2 - Wed, Dec 11
5:52 pm - 3:35 pmSEA-SYD
26h 43m1 stop
6:00 am - 9:25 pmSYD-SEA
34h 25m2 stops
$1,272
Find Deal
Sun, Dec 1 - Sun, Dec 8
5:52 pm - 3:35 pmSEA-SYD
26h 43m1 stop
5:25 pm - 10:55 pmSYD-SEA
24h 30m2 stops
$1,273
Find Deal
Sun, Dec 1 - Sat, Dec 7
11:50 am - 8:35 amSEA-SYD
25h 45m1 stop
11:05 am - 4:05 pmSYD-SEA
24h 00m1 stop
$1,280Delta
Find Deal
Thu, Nov 28 - Sun, Dec 1
5:30 am - 8:35 amSEA-SYD
32h 05m2 stops
11:05 am - 6:54 pmSYD-SEA
26h 49m2 stops
$1,284Delta
Find Deal
Thu, Nov 28 - Mon, Dec 2

Delta flights from State of Washington to Sydney

Our best Delta deals on State of Washington to Sydney flight tickets
Delta
Mar 22
PDX1:00 pmPortland
23h 00m
1 stop
SYD6:00 amSydney Kingsford Smith
Mar 30
SYD10:25 amSydney Kingsford Smith
30h 01m
1 stop
PDX10:26 pmPortland
Delta
Mar 21
PDX7:55 pmPortland
41h 40m
1 stop
SYD7:35 amSydney Kingsford Smith
Mar 28
SYD10:05 amSydney Kingsford Smith
26h 40m
1 stop
PDX6:45 pmPortland
Delta
Mar 21
PDX7:55 pmPortland
41h 40m
1 stop
SYD7:35 amSydney Kingsford Smith
Apr 1
SYD10:25 amSydney Kingsford Smith
26h 20m
1 stop
PDX6:45 pmPortland

Alaska Airlines flights from State of Washington to Sydney

Our best Alaska Airlines deals on State of Washington to Sydney flight tickets
Alaska Airlines
Nov 28
SEA3:59 pmSeattle/Tacoma Intl
32h 46m
1 stop
SYD7:45 pmSydney Kingsford Smith
Dec 5
SYD9:40 pmSydney Kingsford Smith
26h 41m
1 stop
SEA5:21 amSeattle/Tacoma Intl
Alaska Airlines
Jan 30
PDX7:00 amPortland
17h 45m
1 stop
SYD7:45 pmSydney Kingsford Smith
Feb 14
SYD9:40 pmSydney Kingsford Smith
18h 30m
1 stop
PDX9:10 pmPortland
Alaska Airlines
Dec 10
SEA7:35 pmSeattle/Tacoma Intl
29h 10m
1 stop
SYD7:45 pmSydney Kingsford Smith
Dec 17
SYD9:40 pmSydney Kingsford Smith
18h 45m
1 stop
SEA9:25 pmSeattle/Tacoma Intl

See travel insights to Sydney from

How to get the cheapest flight ticket from State of Washington to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

In general, February is the cheapest month to fly from State of Washington to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $988. If you are unable to visit Sydney during the month of February, then departing from State of Washington during the month March is also very affordable. Most momondo users find prices during this month for around $990.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from State of Washington to Sydney is on a Tuesday when prices can be found for as low as $1,078. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,167.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from State of Washington to Sydney in the evening for as low as $1,072. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,166. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Sydney?

The ideal time to book your flight to Sydney is 31 days in advance when prices tend to average $1,097. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from State of Washington for as low as $865 on momondo.

Can stopping save me money on State of Washington to Sydney flights?

You could potentially save up to 12% on your flight if you consider stops on a State of Washington to Sydney flight.

Cheap State of Washington to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Sydney

Best Price Found

$375

Fastest flight time

17h 45m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from State of Washington in the past 72 hours is $375. The best round-trip flight deal from State of Washington to Sydney found on momondo in the last 72 hours is $881.
The fastest flight from State of Washington to Sydney takes 17h 45m
There are no direct flights from State of Washington to Sydney. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Sydney Kingsford Smith Airport and Portland Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • When did momondo last update prices for flights from Washington to Sydney Kingsford Smith Airport?

    Prices for flights from Washington to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Washington to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from State of Washington to Sydney

Compare and see reviews for airlines that fly from State of Washington to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $759Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights
ANAPriceFrom $767Free CancellationRating
8.4
829 reviews
Search ANA flights
Air CanadaPriceFrom $795Free CancellationRating
7.0
8,270 reviews
Search Air Canada flights
DeltaPriceFrom $838Free CancellationRating
8.0
8,730 reviews
Search Delta flights
Qantas AirwaysPriceFrom $839Free CancellationRating
7.6
814 reviews
Search Qantas Airways flights
Hawaiian AirlinesPriceFrom $890Free CancellationRating
7.9
2,291 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $941Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $973Free CancellationRating
8.0
9,481 reviews
Search Alaska Airlines flights
Air New ZealandPriceFrom $1,202Free CancellationRating
8.0
525 reviews
Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Washington with this policy.

How can momondo help me find flights from Washington to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Washington.

I’m not ready to book a flight from Washington to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 12/2
Mon 12/9
Email me momondo's favorite deals

Find better results for your trip to Australia