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Cheap flights from New South Wales to Seattle from $762

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 26/7. 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

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Find the cheapest flights from New South Wales to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
09:10 - 21:49
SYD
-
SEA
29h 39m
1 stop
Qantas Airways Logo
14:40 - 07:05
SEA
-
SYD
23h 25m
1 stop
$1,361Qantas Airways
Mon, 8 Jun - Mon, 15 Jun
Delta Logo
09:15 - 22:05
SYD
-
SEA
29h 50m
1 stop
Delta Logo
15:08 - 06:50
SEA
-
SYD
22h 42m
1 stop
$1,365Delta
Mon, 20 Jul - Tue, 4 Aug
United Airlines Logo
10:20 - 12:34
SYD
-
SEA
19h 14m
1 stop
United Airlines Logo
13:30 - 06:55
SEA
-
SYD
24h 25m
1 stop
$1,366United Airlines
Thu, 21 May - Tue, 9 Jun
Delta Logo
09:15 - 23:55
SYD
-
SEA
31h 40m
1 stop
Delta Logo
15:55 - 06:50
SEA
-
SYD
21h 55m
1 stop
$1,369Delta
Tue, 12 May - Sun, 24 May
Delta Logo
09:15 - 15:05
SYD
-
SEA
22h 50m
1 stop
Delta Logo
17:35 - 06:50
SEA
-
SYD
20h 15m
1 stop
$1,370Delta
Tue, 12 May - Mon, 25 May
Delta Logo
09:15 - 14:38
SYD
-
SEA
22h 23m
2 stops
Delta Logo
05:25 - 06:50
SEA
-
SYD
32h 25m
2 stops
$1,389Delta
Mon, 20 Jul - Mon, 3 Aug
Air Canada Logo
09:20 - 18:30
SYD
-
SEA
26h 10m
1 stop
Air Canada Logo
10:45 - 07:20
SEA
-
SYD
27h 35m
1 stop
$1,391Air Canada
Thu, 21 May - Thu, 28 May
Air Canada Logo
09:20 - 10:05
SYD
-
SEA
17h 45m
1 stop
Air Canada Logo
15:00 - 07:20
SEA
-
SYD
23h 20m
1 stop
$1,394Air Canada
Mon, 1 Jun - Thu, 25 Jun
Qantas Airways Logo
09:10 - 21:49
SYD
-
SEA
29h 39m
1 stop
Qantas Airways Logo
14:40 - 07:05
SEA
-
SYD
23h 25m
1 stop
$1,396Qantas Airways
Mon, 8 Jun - Mon, 15 Jun
Air Canada Logo
06:00 - 18:30
SYD
-
SEA
29h 30m
2 stops
Air Canada Logo
10:45 - 07:20
SEA
-
SYD
27h 35m
1 stop
$1,405Air Canada
Mon, 8 Jun - Mon, 15 Jun

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Qantas Airways flights from New South Wales to Seattle

Our best Qantas Airways deals on New South Wales to Seattle flight tickets
Qantas Airways
8 June
SYD09:10Sydney Kingsford Smith
29h 39m
1 stop
SEA21:49Seattle/Tacoma Intl
15 June
SEA14:40Seattle/Tacoma Intl
23h 25m
1 stop
SYD07:05Sydney Kingsford Smith
$1,361
Qantas Airways
8 June
SYD09:10Sydney Kingsford Smith
29h 39m
1 stop
SEA21:49Seattle/Tacoma Intl
15 June
SEA14:40Seattle/Tacoma Intl
23h 25m
1 stop
SYD07:05Sydney Kingsford Smith
$1,396
Qantas Airways
7 June
SYD09:10Sydney Kingsford Smith
29h 39m
1 stop
SEA21:49Seattle/Tacoma Intl
14 June
SEA17:04Seattle/Tacoma Intl
21h 01m
1 stop
SYD07:05Sydney Kingsford Smith
$1,412

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 Apr
SYD09:30Sydney Kingsford Smith
19h 07m
1 stop
SEA11:37Seattle/Tacoma Intl
10 May
SEA17:25Seattle/Tacoma Intl
20h 30m
1 stop
SYD06:55Sydney Kingsford Smith
$1,365
United Airlines
21 May
SYD10:20Sydney Kingsford Smith
19h 14m
1 stop
SEA12:34Seattle/Tacoma Intl
9 June
SEA13:30Seattle/Tacoma Intl
24h 25m
1 stop
SYD06:55Sydney Kingsford Smith
$1,366
United Airlines
24 May
SYD10:20Sydney Kingsford Smith
19h 14m
1 stop
SEA12:34Seattle/Tacoma Intl
31 May
SEA18:48Seattle/Tacoma Intl
19h 07m
1 stop
SYD06:55Sydney Kingsford Smith
$1,435

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 25 April 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

Mon 8/6

09:10-21:49

1 stop29h 39m

Seattle/Tacoma Intl

Mon 15/6

14:40-07:05

1 stop23h 25m

$1,361

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 20/7

09:15-22:05

1 stop29h 50m

Seattle/Tacoma Intl

Tue 4/8

15:08-06:50

1 stop22h 42m

$1,365

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 21/5

10:20-12:34

1 stop19h 14m

Seattle/Tacoma Intl

Tue 9/6

13:30-06:55

1 stop24h 25m

$1,366

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 12/5

09:15-23:55

1 stop31h 40m

Seattle/Tacoma Intl

Sun 24/5

15:55-06:50

1 stop21h 55m

$1,369

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 12/5

09:15-15:05

1 stop22h 50m

Seattle/Tacoma Intl

Mon 25/5

17:35-06:50

1 stop20h 15m

$1,370

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 20/7

09:15-14:38

2 stops22h 23m

Seattle/Tacoma Intl

Mon 3/8

05:25-06:50

2 stops32h 25m

$1,389

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 21/5

09:20-18:30

1 stop26h 10m

Seattle/Tacoma Intl

Thu 28/5

10:45-07:20

1 stop27h 35m

$1,391
Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 1/6

09:20-10:05

1 stop17h 45m

Seattle/Tacoma Intl

Thu 25/6

15:00-07:20

1 stop23h 20m

$1,394

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 8/6

09:10-21:49

1 stop29h 39m

Seattle/Tacoma Intl

Mon 15/6

14:40-07:05

1 stop23h 25m

$1,396

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 8/6

06:00-18:30

2 stops29h 30m

Seattle/Tacoma Intl

Mon 15/6

10:45-07:20

1 stop27h 35m

$1,405

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 August is, on average, the cheapest month to fly to Seattle from New South Wales, with most prices found around $1,243. 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 $1,246.

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 $1,467 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 $1,245 on momondo.

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

You could potentially save up to 11% 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

21h 05m

Direct flights

None
The fastest flight from New South Wales to Seattle takes 21h 05m
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
DeltaPriceFrom $679Free cancellationRating
7.9
8,461 reviews
Search Delta flights
Air CanadaPriceFrom $1,043Free cancellationRating
7.1
10,970 reviews
Search Air Canada flights
Virgin AustraliaPriceFrom $1,051Free cancellationRating
7.6
453 reviews
Search Virgin Australia flights
Hawaiian AirlinesPriceFrom $1,052Free cancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $1,095Free cancellationRating
7.9
12,292 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $1,107Free cancellationRating
7.4
9,657 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,119Free cancellationRating
7.5
1,027 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,232Free cancellationRating
7.1
11,677 reviews
Search American Airlines flights
ANAPriceFrom $1,282Free cancellationRating
8.4
1,192 reviews
Search ANA flights
Asiana AirlinesPriceFrom $1,364Free cancellationRating
8.1
521 reviews
Search Asiana Airlines 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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