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Cheap flights from New South Wales to Seattle from $783

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 7/10. 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.
American Airlines Logo
14:05 - 10:45
SYD
-
SEA
38h 40m
1 stop
American Airlines Logo
06:05 - 09:00
SEA
-
SYD
31h 55m
1 stop
$1,216American Airlines
Sun, 1 Nov - Tue, 3 Nov
American Airlines Logo
20:10 - 10:44
SYD
-
SEA
33h 34m
2 stops
American Airlines Logo
06:05 - 09:00
SEA
-
SYD
31h 55m
1 stop
$1,232American Airlines
Sun, 1 Nov - Tue, 3 Nov
American Airlines Logo
20:10 - 17:08
SYD
-
SEA
39h 58m
2 stops
American Airlines Logo
00:59 - 09:00
SEA
-
SYD
37h 01m
2 stops
$1,268American Airlines
Sun, 1 Nov - Mon, 2 Nov
Multiple Airlines Logo
14:00 - 22:46
SYD
-
SEA
27h 46m
2 stops
Multiple Airlines Logo
06:00 - 13:40
SEA
-
SYD
36h 40m
2 stops
$1,274Multiple Airlines
Thu, 5 Nov - Wed, 11 Nov
Multiple Airlines Logo
20:45 - 23:59
SYD
-
SEA
20h 14m
1 stop
Multiple Airlines Logo
07:20 - 18:50
SEA
-
SYD
18h 30m
1 stop
$1,319Multiple Airlines
Thu, 23 Jul - Mon, 31 Aug
American Airlines Logo
09:10 - 21:45
SYD
-
SEA
29h 35m
1 stop
American Airlines Logo
13:57 - 06:55
SEA
-
SYD
23h 58m
1 stop
$1,351American Airlines
Mon, 13 Jul - Tue, 28 Jul
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
$1,352American Airlines
Mon, 10 Aug - Mon, 17 Aug
Multiple Airlines Logo
13:15 - 09:17
SYD
-
SEA
37h 02m
3 stops
Multiple Airlines Logo
10:34 - 11:50
SEA
-
SYD
32h 16m
2 stops
$1,354Multiple Airlines
Mon, 3 Aug - Mon, 10 Aug
American Airlines Logo
14:05 - 19:15
SYD
-
SEA
24h 10m
1 stop
American Airlines Logo
06:05 - 09:00
SEA
-
SYD
31h 55m
1 stop
$1,358American Airlines
Thu, 5 Nov - Wed, 11 Nov
Multiple Airlines Logo
20:45 - 23:59
SYD
-
SEA
20h 14m
1 stop
Multiple Airlines Logo
16:20 - 18:50
SEA
-
SYD
33h 30m
1 stop
$1,360Multiple Airlines
Tue, 21 Jul - Tue, 28 Jul

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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
27 July
SYD09:30Sydney Kingsford Smith
28h 40m
2 stops
SEA21:10Seattle/Tacoma Intl
5 Aug
SEA11:02Seattle/Tacoma Intl
26h 58m
2 stops
SYD07:00Sydney Kingsford Smith
$1,367
United Airlines
13 July
SYD09:30Sydney Kingsford Smith
22h 06m
1 stop
SEA14:36Seattle/Tacoma Intl
4 Aug
SEA23:11Seattle/Tacoma Intl
38h 49m
2 stops
SYD07:00Sydney Kingsford Smith
$1,368
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
$1,374

American Airlines flights from New South Wales to Seattle

Our best American Airlines deals on New South Wales to Seattle flight tickets
American Airlines
1 Nov
SYD14:05Sydney Kingsford Smith
38h 40m
1 stop
SEA10:45Seattle/Tacoma Intl
3 Nov
SEA06:05Seattle/Tacoma Intl
31h 55m
1 stop
SYD09:00Sydney Kingsford Smith
$1,216
American Airlines
1 Nov
SYD20:10Sydney Kingsford Smith
33h 34m
2 stops
SEA10:44Seattle/Tacoma Intl
3 Nov
SEA06:05Seattle/Tacoma Intl
31h 55m
1 stop
SYD09:00Sydney Kingsford Smith
$1,232
American Airlines
1 Nov
SYD20:10Sydney Kingsford Smith
39h 58m
2 stops
SEA17:08Seattle/Tacoma Intl
2 Nov
SEA00:59Seattle/Tacoma Intl
37h 01m
2 stops
SYD09:00Sydney Kingsford Smith
$1,268

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 28 June 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

Sun 1/11

14:05-10:45

1 stop38h 40m

Seattle/Tacoma Intl

Tue 3/11

06:05-09:00

1 stop31h 55m

$1,216

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 1/11

20:10-10:44

2 stops33h 34m

Seattle/Tacoma Intl

Tue 3/11

06:05-09:00

1 stop31h 55m

$1,232

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 1/11

20:10-17:08

2 stops39h 58m

Seattle/Tacoma Intl

Mon 2/11

00:59-09:00

2 stops37h 01m

$1,268

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 5/11

14:00-22:46

2 stops27h 46m

Seattle/Tacoma Intl

Wed 11/11

06:00-13:40

2 stops36h 40m

$1,274
Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 23/7

20:45-23:59

1 stop20h 14m

Seattle/Tacoma Intl

Mon 31/8

07:20-18:50

1 stop18h 30m

$1,319

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:10-21:45

1 stop29h 35m

Seattle/Tacoma Intl

Tue 28/7

13:57-06:55

1 stop23h 58m

$1,351

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 10/8

12:00-16:41

1 stop21h 41m

Seattle/Tacoma Intl

Mon 17/8

07:11-07:05

1 stop30h 54m

$1,352

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 3/8

13:15-09:17

3 stops37h 02m

Seattle/Tacoma Intl

Mon 10/8

10:34-11:50

2 stops32h 16m

$1,354

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 5/11

14:05-19:15

1 stop24h 10m

Seattle/Tacoma Intl

Wed 11/11

06:05-09:00

1 stop31h 55m

$1,358

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 21/7

20:45-23:59

1 stop20h 14m

Seattle/Tacoma Intl

Tue 28/7

16:20-18:50

1 stop33h 30m

$1,360

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 $794. 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 $835.

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 $1,003 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

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.
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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 $1,090Free cancellationRating
7.8
2,826 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $1,100Free cancellationRating
7.8
8,456 reviews
Search Delta flights
Air CanadaPriceFrom $1,119Free cancellationRating
7.1
11,269 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,198Free cancellationRating
7.4
9,901 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,234Free cancellationRating
7.5
1,053 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,278Free cancellationRating
7.1
11,777 reviews
Search American Airlines flights
ANAPriceFrom $1,329Free cancellationRating
8.3
1,258 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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