Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from New South Wales to Seattle from $813

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 16/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New South Wales to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
09:20 - 10:07
SYD
-
SEA
17h 47m
1 stop
Air Canada Logo
19:20 - 11:40
SEA
-
SYD
23h 20m
2 stops
$1,218Air Canada
Wed, 22 Jul - Wed, 29 Jul
Multiple Airlines Logo
09:20 - 10:07
SYD
-
SEA
17h 47m
1 stop
Multiple Airlines Logo
19:20 - 11:40
SEA
-
SYD
23h 20m
2 stops
$1,227Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
Air Canada Logo
10:20 - 18:32
SYD
-
SEA
26h 12m
1 stop
Air Canada Logo
10:10 - 09:35
SEA
-
SYD
28h 25m
1 stop
$1,230Air Canada
Wed, 21 Oct - Thu, 12 Nov
Air Canada Logo
07:00 - 10:07
SYD
-
SEA
20h 07m
2 stops
Air Canada Logo
19:20 - 11:40
SEA
-
SYD
23h 20m
2 stops
$1,239Air Canada
Wed, 22 Jul - Wed, 29 Jul
Multiple Airlines Logo
09:20 - 09:52
SYD
-
SEA
17h 32m
1 stop
Multiple Airlines Logo
19:20 - 11:55
SEA
-
SYD
22h 35m
2 stops
$1,241Multiple Airlines
Tue, 8 Sep - Tue, 6 Oct
Multiple Airlines Logo
06:00 - 10:07
SYD
-
SEA
21h 07m
2 stops
Multiple Airlines Logo
19:20 - 12:40
SEA
-
SYD
24h 20m
2 stops
$1,246Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
Air Canada Logo
08:00 - 14:22
SYD
-
SEA
24h 22m
2 stops
Air Canada Logo
10:10 - 09:35
SEA
-
SYD
28h 25m
1 stop
$1,251Air Canada
Wed, 21 Oct - Thu, 12 Nov
Air Canada Logo
09:20 - 18:32
SYD
-
SEA
26h 12m
1 stop
Air Canada Logo
10:45 - 07:20
SEA
-
SYD
27h 35m
1 stop
$1,260Air Canada
Sun, 12 Jul - Tue, 28 Jul
Multiple Airlines Logo
06:00 - 10:07
SYD
-
SEA
21h 07m
2 stops
Multiple Airlines Logo
10:45 - 07:20
SEA
-
SYD
27h 35m
1 stop
$1,276Multiple Airlines
Mon, 13 Jul - Tue, 28 Jul
Air Canada Logo
09:20 - 18:32
SYD
-
SEA
26h 12m
1 stop
Air Canada Logo
15:00 - 07:20
SEA
-
SYD
23h 20m
1 stop
$1,280Air Canada
Sun, 12 Jul - Tue, 28 Jul

United Airlines flights from New South Wales to Seattle

Our best United Airlines deals on New South Wales to Seattle flight tickets
United Airlines
10 Aug
SYD09:30Sydney Kingsford Smith
22h 06m
1 stop
SEA14:36Seattle/Tacoma Intl
20 Sept
SEA18:52Seattle/Tacoma Intl
19h 08m
1 stop
SYD07:00Sydney Kingsford Smith
$1,363
United Airlines
18 June
SYD10:20Sydney Kingsford Smith
30h 12m
1 stop
SEA23:32Seattle/Tacoma Intl
29 June
SEA19:05Seattle/Tacoma Intl
18h 50m
1 stop
SYD06:55Sydney Kingsford Smith
$1,367
United Airlines
13 July
SYD09:30Sydney Kingsford Smith
28h 40m
2 stops
SEA21:10Seattle/Tacoma Intl
28 July
SEA17:20Seattle/Tacoma Intl
20h 35m
1 stop
SYD06:55Sydney Kingsford Smith
$1,377

Air Canada flights from New South Wales to Seattle

Our best Air Canada deals on New South Wales to Seattle flight tickets
Air Canada
21 Oct
SYD10:20Sydney Kingsford Smith
26h 12m
1 stop
SEA18:32Seattle/Tacoma Intl
12 Nov
SEA10:10Seattle/Tacoma Intl
28h 25m
1 stop
SYD09:35Sydney Kingsford Smith
$1,230
Air Canada
16 July
SYD09:20Sydney Kingsford Smith
17h 47m
1 stop
SEA10:07Seattle/Tacoma Intl
27 July
SEA19:20Seattle/Tacoma Intl
22h 20m
2 stops
SYD10:40Sydney Kingsford Smith
$1,237
Air Canada
22 July
SYD07:00Sydney Kingsford Smith
20h 07m
2 stops
SEA10:07Seattle/Tacoma Intl
29 July
SEA19:20Seattle/Tacoma Intl
23h 20m
2 stops
SYD11:40Sydney Kingsford Smith
$1,239

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 23 May 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

Wed 22/7

09:20-10:07

1 stop17h 47m

Seattle/Tacoma Intl

Wed 29/7

19:20-11:40

2 stops23h 20m

$1,218

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 22/7

09:20-10:07

1 stop17h 47m

Seattle/Tacoma Intl

Wed 29/7

19:20-11:40

2 stops23h 20m

$1,227

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 21/10

10:20-18:32

1 stop26h 12m

Seattle/Tacoma Intl

Thu 12/11

10:10-09:35

1 stop28h 25m

$1,230

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 22/7

07:00-10:07

2 stops20h 07m

Seattle/Tacoma Intl

Wed 29/7

19:20-11:40

2 stops23h 20m

$1,239
Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 8/9

09:20-09:52

1 stop17h 32m

Seattle/Tacoma Intl

Tue 6/10

19:20-11:55

2 stops22h 35m

$1,241

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 22/7

06:00-10:07

2 stops21h 07m

Seattle/Tacoma Intl

Wed 29/7

19:20-12:40

2 stops24h 20m

$1,246

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 21/10

08:00-14:22

2 stops24h 22m

Seattle/Tacoma Intl

Thu 12/11

10:10-09:35

1 stop28h 25m

$1,251

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 12/7

09:20-18:32

1 stop26h 12m

Seattle/Tacoma Intl

Tue 28/7

10:45-07:20

1 stop27h 35m

$1,260

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

06:00-10:07

2 stops21h 07m

Seattle/Tacoma Intl

Tue 28/7

10:45-07:20

1 stop27h 35m

$1,276

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 12/7

09:20-18:32

1 stop26h 12m

Seattle/Tacoma Intl

Tue 28/7

15:00-07:20

1 stop23h 20m

$1,280

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 June is, on average, the cheapest month to fly to Seattle from New South Wales, with most prices found around $680. If you are unable to visit Seattle during the month of June, then departing from New South Wales during the month July is also very affordable. Most momondo users find prices during this month for around $761.

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 $1,443 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 $970 on momondo.

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

You could potentially save up to 5% 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 08m

Direct flights

None
The fastest flight from New South Wales to Seattle takes 18h 08m
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 $680Free cancellationRating
7.9
8,437 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $1,030Free cancellationRating
7.8
2,835 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $1,048Free cancellationRating
7.1
11,078 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $1,056Free cancellationRating
7.9
12,407 reviews
Search Alaska Airlines flights
Qantas AirwaysPriceFrom $1,087Free cancellationRating
7.5
1,041 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,114Free cancellationRating
7.4
9,748 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,236Free cancellationRating
7.1
11,631 reviews
Search American Airlines flights
ANAPriceFrom $1,285Free cancellationRating
8.3
1,213 reviews
Search ANA flights
Asiana AirlinesPriceFrom $1,365Free cancellationRating
8.1
534 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.

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 22/6
Mon 29/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Washington

Spokane Airport