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Cheap flights from Sydney to Washington from $430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Washington departing on 2/6. 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

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Cheap round-trip flights

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Multiple Airlines Logo
9:40 pm - 6:44 am
SYD
-
SEA
28h 04m2 stops
Multiple Airlines Logo
6:30 pm - 7:45 pm
SEA
-
SYD
30h 15m2 stops
$932Multiple Airlines
Tue, Feb 3 - Wed, Feb 18
Hawaiian Airlines Logo
9:40 pm - 5:24 am
SYD
-
SEA
26h 44m1 stop
Hawaiian Airlines Logo
9:55 am - 7:45 pm
SEA
-
SYD
38h 50m1 stop
$936Hawaiian Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
6:00 am - 8:10 pm
SYD
-
SEA
33h 10m2 stops
Multiple Airlines Logo
12:01 pm - 10:05 pm
SEA
-
SYD
39h 04m2 stops
$948Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Alaska Airlines Logo
9:40 pm - 9:42 pm
SYD
-
SEA
18h 02m1 stop
Alaska Airlines Logo
5:50 pm - 7:45 pm
SEA
-
SYD
31h 55m1 stop
$965Alaska Airlines
Fri, Mar 13 - Tue, Mar 17
Multiple Airlines Logo
9:40 pm - 5:24 am
SYD
-
SEA
26h 44m1 stop
Multiple Airlines Logo
6:30 pm - 7:45 pm
SEA
-
SYD
30h 15m2 stops
$977Multiple Airlines
Tue, Feb 3 - Wed, Feb 18
Multiple Airlines Logo
9:40 pm - 6:11 am
SYD
-
SEA
27h 31m2 stops
Multiple Airlines Logo
5:50 pm - 7:45 pm
SEA
-
SYD
30h 55m1 stop
$980Multiple Airlines
Sun, Feb 8 - Tue, Feb 24
Alaska Airlines Logo
9:40 pm - 7:44 am
SYD
-
SEA
29h 04m1 stop
Alaska Airlines Logo
7:00 am - 7:45 pm
SEA
-
SYD
17h 45m1 stop
$983Alaska Airlines
Sun, Feb 15 - Fri, Feb 27
Asiana Airlines Logo
9:30 am - 2:55 pm
SYD
-
SEA
22h 25m1 stop
Asiana Airlines Logo
12:55 am - 7:30 am
SEA
-
SYD
37h 35m1 stop
$988Asiana Airlines
Sun, May 31 - Fri, Jun 26
Asiana Airlines Logo
9:30 am - 2:55 pm
SYD
-
SEA
22h 25m1 stop
Asiana Airlines Logo
12:55 am - 7:30 am
SEA
-
SYD
37h 35m1 stop
$990Asiana Airlines
Sun, May 31 - Fri, Jun 26
Hawaiian Airlines Logo
9:40 pm - 5:31 am
SYD
-
PDX
26h 51m1 stop
Hawaiian Airlines Logo
5:30 pm - 7:45 pm
PDX
-
SYD
31h 15m1 stop
$1,002Hawaiian Airlines
Sun, Feb 1 - Thu, Feb 19

American Airlines flights from Sydney to State of Washington

Our best American Airlines deals on Sydney to State of Washington flight tickets
American Airlines
Feb 16
SYD11:20 amSydney Kingsford Smith
30h 28m
1 stop
SEA10:48 pmSeattle/Tacoma Intl
Sep 29
SEA2:54 pmSeattle/Tacoma Intl
23h 11m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,027
American Airlines
Feb 16
SYD11:20 amSydney Kingsford Smith
26h 38m
1 stop
SEA6:58 pmSeattle/Tacoma Intl
Oct 4
SEA7:51 amSeattle/Tacoma Intl
29h 04m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,034
American Airlines
Feb 14
SYD11:20 amSydney Kingsford Smith
30h 28m
1 stop
SEA10:48 pmSeattle/Tacoma Intl
Sep 30
SEA7:25 amSeattle/Tacoma Intl
30h 40m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,060

Air Canada flights from Sydney to State of Washington

Our best Air Canada deals on Sydney to State of Washington flight tickets
Air Canada
Feb 17
SYD11:20 amSydney Kingsford Smith
16h 55m
1 stop
SEA9:15 amSeattle/Tacoma Intl
Oct 1
SEA7:45 pmSeattle/Tacoma Intl
18h 35m
1 stop
SYD7:20 amSydney Kingsford Smith
$1,037
Air Canada
Feb 4
SYD11:20 amSydney Kingsford Smith
26h 56m
1 stop
SEA7:16 pmSeattle/Tacoma Intl
Feb 19
SEA5:50 amSeattle/Tacoma Intl
32h 45m
1 stop
SYD9:35 amSydney Kingsford Smith
$1,043
Air Canada
Feb 17
SYD8:30 amSydney Kingsford Smith
29h 46m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
Oct 1
SEA10:00 amSeattle/Tacoma Intl
28h 20m
1 stop
SYD7:20 amSydney Kingsford Smith
$1,051

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Sydney to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 2/3

9:40 pm-6:44 am

2 stops28h 04m

Seattle/Tacoma Intl

Wed 2/18

6:30 pm-7:45 pm

2 stops30h 15m

$932

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 2/1

9:40 pm-5:24 am

1 stop26h 44m

Seattle/Tacoma Intl

Sun 2/8

9:55 am-7:45 pm

1 stop38h 50m

$936

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 2/1

6:00 am-8:10 pm

2 stops33h 10m

Seattle/Tacoma Intl

Sun 2/8

12:01 pm-10:05 pm

2 stops39h 04m

$948

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 3/13

9:40 pm-9:42 pm

1 stop18h 02m

Seattle/Tacoma Intl

Tue 3/17

5:50 pm-7:45 pm

1 stop31h 55m

$965

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 2/3

9:40 pm-5:24 am

1 stop26h 44m

Seattle/Tacoma Intl

Wed 2/18

6:30 pm-7:45 pm

2 stops30h 15m

$977

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 2/8

9:40 pm-6:11 am

2 stops27h 31m

Seattle/Tacoma Intl

Tue 2/24

5:50 pm-7:45 pm

1 stop30h 55m

$980

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 2/15

9:40 pm-7:44 am

1 stop29h 04m

Seattle/Tacoma Intl

Fri 2/27

7:00 am-7:45 pm

1 stop17h 45m

$983

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 5/31

9:30 am-2:55 pm

1 stop22h 25m

Seattle/Tacoma Intl

Fri 6/26

12:55 am-7:30 am

1 stop37h 35m

$988

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 5/31

9:30 am-2:55 pm

1 stop22h 25m

Seattle/Tacoma Intl

Fri 6/26

12:55 am-7:30 am

1 stop37h 35m

$990

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 2/1

9:40 pm-5:31 am

1 stop26h 51m

Portland

Thu 2/19

5:30 pm-7:45 pm

1 stop31h 15m

$1,002

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

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

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 State of Washington?

The month of August is, on average, the cheapest month to fly to State of Washington from Sydney, with most prices found around $904. If you aren’t able to travel to State of Washington during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $941.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $1,073 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Sydney for as low as $909 on momondo.

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

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

Cheap Sydney to State of Washington flight deals and tips

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

Fastest flight time

20h 00m

Direct flights

None
The fastest flight from Sydney to State of Washington takes 20h 00m
There are no direct flights from Sydney to State of Washington. There are no popular flight routes from Sydney to State of Washington.
Search flight deals

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

    Prices for flights from Sydney Kingsford Smith Airport to Washington are refreshed on a daily basis.

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

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

    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 Sydney Kingsford Smith Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Sydney to State of Washington

Compare and see reviews for airlines that fly from Sydney to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $598Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
United AirlinesPriceFrom $794Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
DeltaPriceFrom $802Free CancellationRating
7.9
8,025 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $917Free CancellationRating
7.8
2,824 reviews
Search Hawaiian Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Washington for you.

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

momondo does allow users to show only those flights to Washington from Sydney which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Washington.

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

If you are not ready to book a flight from Sydney to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.

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