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Cheap flights from New South Wales to Seattle from $567

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New South Wales to Seattle departing on 29/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New South Wales to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
09:10 - 17:34
SYD
-
SEA
25h 24m
2 stops
British Airways Logo
17:02 - 07:05
SEA
-
SYD
21h 03m
1 stop
$1,249British Airways
Thu, 10 Sep - Wed, 23 Sep
British Airways Logo
09:10 - 15:57
SYD
-
SEA
23h 47m
1 stop
British Airways Logo
12:55 - 07:05
SEA
-
SYD
25h 10m
1 stop
$1,256British Airways
Thu, 10 Sep - Wed, 23 Sep
Qantas Airways Logo
09:10 - 19:39
SYD
-
SEA
27h 29m
1 stop
Qantas Airways Logo
17:55 - 09:00
SEA
-
SYD
20h 05m
1 stop
$1,266Qantas Airways
Tue, 8 Sep - Tue, 10 Nov
Qantas Airways Logo
10:10 - 12:16
SYD
-
SEA
20h 06m
1 stop
Qantas Airways Logo
17:55 - 09:00
SEA
-
SYD
20h 05m
1 stop
$1,269Qantas Airways
Thu, 22 Oct - Wed, 11 Nov
American Airlines Logo
09:10 - 17:34
SYD
-
SEA
25h 24m
2 stops
American Airlines Logo
12:47 - 09:00
SEA
-
SYD
25h 13m
2 stops
$1,280American Airlines
Thu, 10 Sep - Wed, 11 Nov
American Airlines Logo
10:10 - 16:07
SYD
-
SEA
23h 57m
1 stop
American Airlines Logo
16:30 - 09:00
SEA
-
SYD
21h 30m
1 stop
$1,280American Airlines
Tue, 20 Oct - Sun, 8 Nov
Delta Logo
09:15 - 12:27
SYD
-
SEA
20h 12m
1 stop
Delta Logo
21:35 - 08:30
SEA
-
SYD
39h 55m
1 stop
$1,306Delta
Tue, 8 Sep - Sat, 7 Nov
Delta Logo
09:15 - 16:50
SYD
-
SEA
24h 35m
2 stops
Delta Logo
17:55 - 08:30
SEA
-
SYD
43h 35m
2 stops
$1,306Delta
Mon, 14 Sep - Sat, 7 Nov
United Airlines Logo
10:30 - 11:35
SYD
-
SEA
19h 05m
1 stop
United Airlines Logo
23:59 - 07:00
SEA
-
SYD
36h 01m
1 stop
$1,306United Airlines
Tue, 20 Oct - Sat, 14 Nov
United Airlines Logo
11:20 - 16:12
SYD
-
SEA
23h 52m
1 stop
United Airlines Logo
23:59 - 07:00
SEA
-
SYD
36h 01m
1 stop
$1,306United Airlines
Thu, 5 Nov - Mon, 9 Nov

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United Airlines flights from New South Wales to Seattle

Our best United Airlines deals on New South Wales to Seattle flight tickets
United Airlines
9 Sept
SYD10:20Sydney Kingsford Smith
22h 32m
2 stops
SEA15:52Seattle/Tacoma Intl
16 Sept
SEA14:34Seattle/Tacoma Intl
23h 21m
2 stops
SYD06:55Sydney Kingsford Smith
$1,315
United Airlines
24 Aug
SYD09:30Sydney Kingsford Smith
25h 12m
2 stops
SEA17:42Seattle/Tacoma Intl
8 Sept
SEA11:03Seattle/Tacoma Intl
26h 57m
2 stops
SYD07:00Sydney Kingsford Smith
$1,365
United Airlines
6 Sept
SYD09:30Sydney Kingsford Smith
25h 14m
2 stops
SEA17:44Seattle/Tacoma Intl
8 Nov
SEA19:35Seattle/Tacoma Intl
18h 45m
1 stop
SYD09:20Sydney Kingsford Smith
$1,381

ANA flights from New South Wales to Seattle

Our best ANA deals on New South Wales to Seattle flight tickets
ANA
7 Aug
SYD11:45Sydney Kingsford Smith
28h 25m
2 stops
SEA23:10Seattle/Tacoma Intl
21 Dec
SEA15:40Seattle/Tacoma Intl
23h 50m
1 stop
SYD10:30Sydney Kingsford Smith
$5,728
ANA
7 Aug
SYD20:55Sydney Kingsford Smith
34h 30m
1 stop
SEA14:25Seattle/Tacoma Intl
21 Dec
SEA15:40Seattle/Tacoma Intl
23h 50m
1 stop
SYD10:30Sydney Kingsford Smith
$5,881

momondo Fare Finder

 
Customise your flight search to find flights from New South Wales to Seattle 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 78,305 searches. Data last updated 31 July 2026.
Use the filters below to find and compare flights from New South Wales to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 10/9

09:10-17:34

2 stops25h 24m

Seattle/Tacoma Intl

Wed 23/9

17:02-07:05

1 stop21h 03m

$1,249

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 10/9

09:10-15:57

1 stop23h 47m

Seattle/Tacoma Intl

Wed 23/9

12:55-07:05

1 stop25h 10m

$1,256

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 8/9

09:10-19:39

1 stop27h 29m

Seattle/Tacoma Intl

Tue 10/11

17:55-09:00

1 stop20h 05m

$1,266
Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 22/10

10:10-12:16

1 stop20h 06m

Seattle/Tacoma Intl

Wed 11/11

17:55-09:00

1 stop20h 05m

$1,269

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 10/9

09:10-17:34

2 stops25h 24m

Seattle/Tacoma Intl

Wed 11/11

12:47-09:00

2 stops25h 13m

$1,280

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 20/10

10:10-16:07

1 stop23h 57m

Seattle/Tacoma Intl

Sun 8/11

16:30-09:00

1 stop21h 30m

$1,280

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 8/9

09:15-12:27

1 stop20h 12m

Seattle/Tacoma Intl

Sat 7/11

21:35-08:30

1 stop39h 55m

$1,306

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 14/9

09:15-16:50

2 stops24h 35m

Seattle/Tacoma Intl

Sat 7/11

17:55-08:30

2 stops43h 35m

$1,306

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 20/10

10:30-11:35

1 stop19h 05m

Seattle/Tacoma Intl

Sat 14/11

23:59-07:00

1 stop36h 01m

$1,306

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 5/11

11:20-16:12

1 stop23h 52m

Seattle/Tacoma Intl

Mon 9/11

23:59-07:00

1 stop36h 01m

$1,306

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from New South Wales to Seattle

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 Seattle?

The month of August is, on average, the cheapest month to fly to Seattle from New South Wales, with most prices found around $1,217. If you are unable to visit Seattle during the month of August, then departing from New South Wales during the month September is also very affordable. Most momondo users find prices during this month for around $1,392.

How far in advance should I book a flight from New South Wales to Seattle?

You are more likely to see cheaper flights to Seattle from New South Wales when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,525 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from New South Wales for as low as $944 on momondo.

Can stopping save me money on New South Wales to Seattle flights?

You could potentially save up to 24% on your flight if you consider stops on a New South Wales to Seattle flight.

Cheap New South Wales to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New South Wales to Seattle

Fastest flight time

17h 44m

Direct flights

None
The fastest flight from New South Wales to Seattle takes 17h 44m
There are no direct flights from New South Wales to Seattle. There are no popular flight routes from New South Wales to Seattle.
Search flight deals

Frequently asked questions about flying from New South Wales to Seattle

  • When did momondo last update prices for flights from New South Wales to Seattle/Tacoma Intl Airport?

    Prices for flights from New South Wales to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from New South Wales to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from New South Wales to Seattle/Tacoma Intl 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 stopovers 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 New South Wales to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport 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 licence and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from New South Wales to Seattle

Compare and see reviews for airlines that fly from New South Wales to Seattle with momondo
Airline
Rating
Free cancellation
Price
Hawaiian AirlinesPriceFrom $1,051Free cancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $1,086Free cancellationRating
7.8
8,489 reviews
Search Delta flights
Air CanadaPriceFrom $1,117Free cancellationRating
7.1
11,406 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,182Free cancellationRating
7.4
10,046 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,214Free cancellationRating
7.5
1,073 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,261Free cancellationRating
7.1
11,842 reviews
Search American Airlines flights
ANAPriceFrom $1,311Free cancellationRating
8.3
1,286 reviews
Search ANA flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
SeaTac

Why use momondo?

Why should I use momondo to find a flight deal from New South Wales to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New South Wales to Seattle . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New South Wales to Seattle with flexible booking policies on momondo?

Flights from New South Wales to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New South Wales to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from New South Wales. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New South Wales to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from New South Wales. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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