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Cheap flights from New South Wales to Seattle from $884

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 7/9. 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
12:00 - 13:19
SYD
-
SEA
42h 19m
1 stop
British Airways Logo
07:10 - 07:05
SEA
-
SYD
30h 55m
1 stop
$1,178British Airways
Fri, 25 Sep - Sun, 27 Sep
Multiple Airlines Logo
13:15 - 19:39
SYD
-
SEA
23h 24m
2 stops
Multiple Airlines Logo
17:10 - 11:50
SEA
-
SYD
25h 40m
2 stops
$1,236Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
14:15 - 22:57
SYD
-
SEA
26h 42m
2 stops
Multiple Airlines Logo
09:50 - 12:35
SEA
-
SYD
31h 45m
2 stops
$1,270Multiple Airlines
Thu, 22 Oct - Mon, 9 Nov
Qantas Airways Logo
17:50 - 21:58
SYD
-
SEA
21h 08m
1 stop
Qantas Airways Logo
17:02 - 07:05
SEA
-
SYD
21h 03m
1 stop
$1,312Qantas Airways
Mon, 20 Jul - Wed, 5 Aug
British Airways Logo
09:10 - 21:45
SYD
-
SEA
29h 35m
1 stop
British Airways Logo
14:07 - 06:55
SEA
-
SYD
23h 48m
1 stop
$1,328British Airways
Mon, 27 Jul - Wed, 12 Aug
American Airlines Logo
12:00 - 16:47
SYD
-
SEA
21h 47m
1 stop
American Airlines Logo
07:11 - 07:05
SEA
-
SYD
30h 54m
1 stop
$1,341American Airlines
Mon, 20 Jul - Wed, 5 Aug
American Airlines Logo
12:00 - 16:41
SYD
-
SEA
21h 41m
1 stop
American Airlines Logo
07:11 - 07:05
SEA
-
SYD
30h 54m
1 stop
$1,345American Airlines
Wed, 12 Aug - Mon, 31 Aug
Multiple Airlines Logo
09:10 - 21:45
SYD
-
SEA
29h 35m
1 stop
Multiple Airlines Logo
14:07 - 06:55
SEA
-
SYD
23h 48m
1 stop
$1,349Multiple Airlines
Mon, 27 Jul - Wed, 12 Aug
British Airways Logo
09:10 - 21:45
SYD
-
SEA
29h 35m
1 stop
British Airways Logo
11:00 - 07:30
SEA
-
SYD
27h 30m
2 stops
$1,351British Airways
Mon, 20 Jul - Wed, 5 Aug
British Airways Logo
09:10 - 23:59
SYD
-
SEA
31h 49m
2 stops
British Airways Logo
11:48 - 07:05
SEA
-
SYD
26h 17m
2 stops
$1,352British Airways
Wed, 12 Aug - Wed, 19 Aug

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British Airways flights from New South Wales to Seattle

Our best British Airways deals on New South Wales to Seattle flight tickets
British Airways
25 Sept
SYD12:00Sydney Kingsford Smith
42h 19m
1 stop
SEA13:19Seattle/Tacoma Intl
27 Sept
SEA07:10Seattle/Tacoma Intl
30h 55m
1 stop
SYD07:05Sydney Kingsford Smith
$1,178
British Airways
27 July
SYD09:10Sydney Kingsford Smith
29h 35m
1 stop
SEA21:45Seattle/Tacoma Intl
12 Aug
SEA14:07Seattle/Tacoma Intl
23h 48m
1 stop
SYD06:55Sydney Kingsford Smith
$1,328
British Airways
20 July
SYD09:10Sydney Kingsford Smith
29h 35m
1 stop
SEA21:45Seattle/Tacoma Intl
5 Aug
SEA11:00Seattle/Tacoma Intl
27h 30m
2 stops
SYD07:30Sydney Kingsford Smith
$1,351

United Airlines flights from New South Wales to Seattle

Our best United Airlines deals on New South Wales to Seattle flight tickets
United Airlines
20 July
SYD09:30Sydney Kingsford Smith
30h 40m
2 stops
SEA23:10Seattle/Tacoma Intl
5 Aug
SEA19:05Seattle/Tacoma Intl
18h 50m
1 stop
SYD06:55Sydney Kingsford Smith
$1,356
United Airlines
13 July
SYD10:20Sydney Kingsford Smith
31h 55m
1 stop
SEA01:15Seattle/Tacoma Intl
28 July
SEA19:05Seattle/Tacoma Intl
18h 50m
1 stop
SYD06:55Sydney Kingsford Smith
$1,358
United Airlines
12 Aug
SYD09:30Sydney Kingsford Smith
19h 04m
1 stop
SEA11:34Seattle/Tacoma Intl
31 Aug
SEA14:34Seattle/Tacoma Intl
23h 26m
2 stops
SYD07:00Sydney Kingsford Smith
$1,361

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 5 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

Fri 25/9

12:00-13:19

1 stop42h 19m

Seattle/Tacoma Intl

Sun 27/9

07:10-07:05

1 stop30h 55m

$1,178

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 26/8

13:15-19:39

2 stops23h 24m

Seattle/Tacoma Intl

Wed 2/9

17:10-11:50

2 stops25h 40m

$1,236

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 22/10

14:15-22:57

2 stops26h 42m

Seattle/Tacoma Intl

Mon 9/11

09:50-12:35

2 stops31h 45m

$1,270
Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 20/7

17:50-21:58

1 stop21h 08m

Seattle/Tacoma Intl

Wed 5/8

17:02-07:05

1 stop21h 03m

$1,312

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 27/7

09:10-21:45

1 stop29h 35m

Seattle/Tacoma Intl

Wed 12/8

14:07-06:55

1 stop23h 48m

$1,328

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 20/7

12:00-16:47

1 stop21h 47m

Seattle/Tacoma Intl

Wed 5/8

07:11-07:05

1 stop30h 54m

$1,341

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 12/8

12:00-16:41

1 stop21h 41m

Seattle/Tacoma Intl

Mon 31/8

07:11-07:05

1 stop30h 54m

$1,345

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 27/7

09:10-21:45

1 stop29h 35m

Seattle/Tacoma Intl

Wed 12/8

14:07-06:55

1 stop23h 48m

$1,349

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 20/7

09:10-21:45

1 stop29h 35m

Seattle/Tacoma Intl

Wed 5/8

11:00-07:30

2 stops27h 30m

$1,351

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 12/8

09:10-23:59

2 stops31h 49m

Seattle/Tacoma Intl

Wed 19/8

11:48-07:05

2 stops26h 17m

$1,352

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 November is, on average, the cheapest month to fly to Seattle from New South Wales, with most prices found around $789. If you are unable to visit Seattle during the month of November, then departing from New South Wales during the month February is also very affordable. Most momondo users find prices during this month for around $829.

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 $1,521 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 $950 on momondo.

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

You could potentially save up to 1% 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

18h 30m

Direct flights

None
The fastest flight from New South Wales to Seattle takes 18h 30m
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 $1,083Free cancellationRating
7.8
2,825 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $1,093Free cancellationRating
7.8
8,451 reviews
Search Delta flights
Air CanadaPriceFrom $1,112Free cancellationRating
7.1
11,300 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,190Free cancellationRating
7.4
9,932 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,226Free cancellationRating
7.5
1,057 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,269Free cancellationRating
7.1
11,775 reviews
Search American Airlines flights
ANAPriceFrom $1,320Free cancellationRating
8.3
1,262 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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