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Cheap flights from Sydney to Washington from $483

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 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
2:00 pm - 4:49 pmSYD-PDX
21h 49m2 stops
Multiple Airlines Logo
5:50 pm - 12:35 pmPDX-SYD
23h 45m2 stops
$911Multiple Airlines
Find Deal
Fri, Feb 6 - Sun, Feb 22
Philippine Airlines Logo
11:35 am - 8:10 pmSYD-SEA
25h 35m1 stop
Philippine Airlines Logo
11:05 pm - 9:45 amSEA-SYD
41h 40m1 stop
$914Philippine Airlines
Find Deal
Thu, Apr 30 - Thu, May 7
Philippine Airlines Logo
11:35 am - 8:10 pmSYD-SEA
25h 35m1 stop
Philippine Airlines Logo
11:05 pm - 9:45 amSEA-SYD
41h 40m1 stop
$916Philippine Airlines
Find Deal
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
6:00 am - 3:01 pmSYD-SEA
27h 01m2 stops
Multiple Airlines Logo
11:05 pm - 9:45 amSEA-SYD
41h 40m1 stop
$953Multiple Airlines
Find Deal
Fri, Mar 20 - Tue, Apr 21
Asiana Airlines Logo
9:30 am - 2:55 pmSYD-SEA
22h 25m1 stop
Asiana Airlines Logo
12:10 am - 7:30 amSEA-SYD
38h 20m1 stop
$958Asiana Airlines
Find Deal
Thu, Apr 30 - Mon, May 4
Air Canada Logo
7:30 am - 9:31 amSYD-SEA
20h 01m2 stops
Air Canada Logo
8:00 pm - 11:40 amSEA-SYD
22h 40m2 stops
$1,040Air Canada
Find Deal
Fri, Mar 20 - Tue, Apr 21
Asiana Airlines Logo
10:20 am - 2:55 pmSYD-SEA
22h 35m1 stop
Asiana Airlines Logo
12:10 am - 7:30 amSEA-SYD
38h 20m1 stop
$1,042Asiana Airlines
Find Deal
Fri, Mar 20 - Mon, Apr 20
Air Canada Logo
11:20 am - 2:40 pmSYD-PDX
22h 20m1 stop
Air Canada Logo
3:15 pm - 9:35 amPDX-SYD
23h 20m1 stop
$1,111Air Canada
Find Deal
Fri, Feb 6 - Sun, Feb 22
United Airlines Logo
2:00 pm - 2:46 pmSYD-PDX
19h 46m1 stop
United Airlines Logo
7:45 am - 9:15 amPDX-SYD
30h 30m1 stop
$1,537United Airlines
Find Deal
Sun, Dec 28 - Thu, Jan 15
Delta Logo
10:40 am - 10:41 pmSYD-PDX
31h 01m2 stops
Delta Logo
5:30 am - 8:30 amPDX-SYD
32h 00m2 stops
$1,539Delta
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Mon, Dec 1 - Wed, Dec 31

Philippine Airlines flights from Sydney to State of Washington

Our best Philippine Airlines deals on Sydney to State of Washington flight tickets
Philippine Airlines
Apr 30
SYD11:35 amSydney Kingsford Smith
25h 35m
1 stop
SEA8:10 pmSeattle/Tacoma Intl
May 7
SEA11:05 pmSeattle/Tacoma Intl
41h 40m
1 stop
SYD9:45 amSydney Kingsford Smith
$914
Find similar
Philippine Airlines
Apr 30
SYD11:35 amSydney Kingsford Smith
25h 35m
1 stop
SEA8:10 pmSeattle/Tacoma Intl
May 7
SEA11:05 pmSeattle/Tacoma Intl
41h 40m
1 stop
SYD9:45 amSydney Kingsford Smith
$916
Find similar
Philippine Airlines
Mar 20
SYD11:35 amSydney Kingsford Smith
26h 05m
1 stop
SEA7:40 pmSeattle/Tacoma Intl
Apr 21
SEA11:05 pmSeattle/Tacoma Intl
41h 40m
1 stop
SYD9:45 amSydney Kingsford Smith
$965
Find similar

Asiana Airlines flights from Sydney to State of Washington

Our best Asiana Airlines deals on Sydney to State of Washington flight tickets
Asiana Airlines
Apr 30
SYD9:30 amSydney Kingsford Smith
22h 25m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
May 4
SEA12:10 amSeattle/Tacoma Intl
38h 20m
1 stop
SYD7:30 amSydney Kingsford Smith
$958
Find similar
Asiana Airlines
Mar 20
SYD10:20 amSydney Kingsford Smith
22h 35m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Apr 20
SEA12:10 amSeattle/Tacoma Intl
38h 20m
1 stop
SYD7:30 amSydney Kingsford Smith
$1,042
Find similar
Asiana Airlines
Apr 30
SYD9:30 amSydney Kingsford Smith
22h 25m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
May 6
SEA12:10 amSeattle/Tacoma Intl
38h 20m
1 stop
SYD7:30 amSydney Kingsford Smith
$1,048
Find similar

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 November 22, 2025.
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

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 2/6

2:00 pm-4:49 pm

2 stops21h 49m

Portland

Sun 2/22

5:50 pm-12:35 pm

2 stops23h 45m

$911

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 4/30

11:35 am-8:10 pm

1 stop25h 35m

Seattle/Tacoma Intl

Thu 5/7

11:05 pm-9:45 am

1 stop41h 40m

$914

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 4/30

11:35 am-8:10 pm

1 stop25h 35m

Seattle/Tacoma Intl

Thu 5/7

11:05 pm-9:45 am

1 stop41h 40m

$916

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 3/20

6:00 am-3:01 pm

2 stops27h 01m

Seattle/Tacoma Intl

Tue 4/21

11:05 pm-9:45 am

1 stop41h 40m

$953

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 4/30

9:30 am-2:55 pm

1 stop22h 25m

Seattle/Tacoma Intl

Mon 5/4

12:10 am-7:30 am

1 stop38h 20m

$958

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 3/20

7:30 am-9:31 am

2 stops20h 01m

Seattle/Tacoma Intl

Tue 4/21

8:00 pm-11:40 am

2 stops22h 40m

$1,040

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 3/20

10:20 am-2:55 pm

1 stop22h 35m

Seattle/Tacoma Intl

Mon 4/20

12:10 am-7:30 am

1 stop38h 20m

$1,042

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 2/6

11:20 am-2:40 pm

1 stop22h 20m

Portland

Sun 2/22

3:15 pm-9:35 am

1 stop23h 20m

$1,111

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 12/28

2:00 pm-2:46 pm

1 stop19h 46m

Portland

Thu 1/15

7:45 am-9:15 am

1 stop30h 30m

$1,537

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 12/1

10:40 am-10:41 pm

2 stops31h 01m

Portland

Wed 12/31

5:30 am-8:30 am

2 stops32h 00m

$1,539

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 $920. 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 $973.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Sydney to State of Washington is on a Saturday. Travelers who choose to depart for State of Washington on a Saturday will often find tickets for as low as $1,069. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to State of Washington for around $1,337.

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

The cheapest time of day to fly to State of Washington is in the morning when flights can be purchased for as low as $1,213. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,679 on average. Flights to State of Washington from Sydney in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,103 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 $894 on momondo.

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

You could potentially save up to 1% 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

Direct flights

None
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
10,464 reviews
Search Air Canada flights
United AirlinesPriceFrom $794Free CancellationRating
7.4
9,035 reviews
Search United Airlines flights
DeltaPriceFrom $802Free CancellationRating
7.9
8,002 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $917Free CancellationRating
7.8
2,811 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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