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Cheap flights from New South Wales to Seattle from $761

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 17/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
14:00 - 20:52
SYD
-
SEA
25h 52m
2 stops
Multiple Airlines Logo
16:50 - 12:35
SEA
-
SYD
24h 45m
2 stops
$1,387Multiple Airlines
Tue, 10 Feb - Wed, 25 Feb
Asiana Airlines Logo
10:20 - 14:55
SYD
-
SEA
22h 35m
1 stop
Asiana Airlines Logo
00:55 - 07:30
SEA
-
SYD
37h 35m
1 stop
$1,399Asiana Airlines
Wed, 25 Mar - Thu, 30 Apr
Multiple Airlines Logo
06:00 - 20:58
SYD
-
SEA
33h 58m
2 stops
Multiple Airlines Logo
15:50 - 12:35
SEA
-
SYD
25h 45m
2 stops
$1,420Multiple Airlines
Fri, 27 Feb - Fri, 6 Mar
Philippine Airlines Logo
11:35 - 18:40
SYD
-
SEA
26h 05m
1 stop
Philippine Airlines Logo
21:30 - 09:50
SEA
-
SYD
41h 20m
1 stop
$1,442Philippine Airlines
Tue, 10 Feb - Wed, 18 Feb
Air New Zealand Logo
13:55 - 18:28
SYD
-
SEA
23h 33m
2 stops
Air New Zealand Logo
08:30 - 08:45
SEA
-
SYD
29h 15m
2 stops
$1,465Air New Zealand
Sat, 7 Feb - Sun, 22 Feb
Asiana Airlines Logo
09:30 - 14:55
SYD
-
SEA
22h 25m
1 stop
Asiana Airlines Logo
00:55 - 07:30
SEA
-
SYD
37h 35m
1 stop
$1,474Asiana Airlines
Sun, 31 May - Fri, 26 Jun
Asiana Airlines Logo
09:30 - 14:55
SYD
-
SEA
22h 25m
1 stop
Asiana Airlines Logo
00:55 - 07:30
SEA
-
SYD
37h 35m
1 stop
$1,477Asiana Airlines
Sun, 31 May - Fri, 26 Jun
Air New Zealand Logo
11:55 - 01:12
SYD
-
SEA
30h 17m
2 stops
Air New Zealand Logo
09:55 - 18:10
SEA
-
SYD
39h 15m
2 stops
$1,493Air New Zealand
Sun, 17 May - Mon, 25 May
Multiple Airlines Logo
13:55 - 16:47
SYD
-
SEA
21h 52m
2 stops
Multiple Airlines Logo
15:52 - 10:30
SEA
-
SYD
23h 38m
2 stops
$1,496Multiple Airlines
Sat, 7 Feb - Sun, 22 Feb
Asiana Airlines Logo
10:20 - 14:55
SYD
-
SEA
22h 35m
1 stop
Asiana Airlines Logo
00:55 - 07:30
SEA
-
SYD
37h 35m
1 stop
$1,502Asiana Airlines
Mon, 23 Mar - Thu, 30 Apr

Philippine Airlines flights from New South Wales to Seattle

Our best Philippine Airlines deals on New South Wales to Seattle flight tickets
Philippine Airlines
10 Feb
SYD11:35Sydney Kingsford Smith
26h 05m
1 stop
SEA18:40Seattle/Tacoma Intl
18 Feb
SEA21:30Seattle/Tacoma Intl
41h 20m
1 stop
SYD09:50Sydney Kingsford Smith
$1,442
Philippine Airlines
4 June
SYD10:15Sydney Kingsford Smith
26h 50m
1 stop
SEA20:05Seattle/Tacoma Intl
28 June
SEA23:10Seattle/Tacoma Intl
39h 50m
1 stop
SYD08:00Sydney Kingsford Smith
$1,575

Asiana Airlines flights from New South Wales to Seattle

Our best Asiana Airlines deals on New South Wales to Seattle flight tickets
Asiana Airlines
25 Mar
SYD10:20Sydney Kingsford Smith
22h 35m
1 stop
SEA14:55Seattle/Tacoma Intl
30 Apr
SEA00:55Seattle/Tacoma Intl
37h 35m
1 stop
SYD07:30Sydney Kingsford Smith
$1,399
Asiana Airlines
31 May
SYD09:30Sydney Kingsford Smith
22h 25m
1 stop
SEA14:55Seattle/Tacoma Intl
26 June
SEA00:55Seattle/Tacoma Intl
37h 35m
1 stop
SYD07:30Sydney Kingsford Smith
$1,474
Asiana Airlines
31 May
SYD09:30Sydney Kingsford Smith
22h 25m
1 stop
SEA14:55Seattle/Tacoma Intl
26 June
SEA00:55Seattle/Tacoma Intl
37h 35m
1 stop
SYD07:30Sydney Kingsford Smith
$1,476

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 14 January 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

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 10/2

14:00-20:52

2 stops25h 52m

Seattle/Tacoma Intl

Wed 25/2

16:50-12:35

2 stops24h 45m

$1,387

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 25/3

10:20-14:55

1 stop22h 35m

Seattle/Tacoma Intl

Thu 30/4

00:55-07:30

1 stop37h 35m

$1,399

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 27/2

06:00-20:58

2 stops33h 58m

Seattle/Tacoma Intl

Fri 6/3

15:50-12:35

2 stops25h 45m

$1,420

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 10/2

11:35-18:40

1 stop26h 05m

Seattle/Tacoma Intl

Wed 18/2

21:30-09:50

1 stop41h 20m

$1,442

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 7/2

13:55-18:28

2 stops23h 33m

Seattle/Tacoma Intl

Sun 22/2

08:30-08:45

2 stops29h 15m

$1,465

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 31/5

09:30-14:55

1 stop22h 25m

Seattle/Tacoma Intl

Fri 26/6

00:55-07:30

1 stop37h 35m

$1,474

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 31/5

09:30-14:55

1 stop22h 25m

Seattle/Tacoma Intl

Fri 26/6

00:55-07:30

1 stop37h 35m

$1,476

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 17/5

11:55-01:12

2 stops30h 17m

Seattle/Tacoma Intl

Mon 25/5

09:55-18:10

2 stops39h 15m

$1,493

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 7/2

13:55-16:47

2 stops21h 52m

Seattle/Tacoma Intl

Sun 22/2

15:52-10:30

2 stops23h 38m

$1,496

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 23/3

10:20-14:55

1 stop22h 35m

Seattle/Tacoma Intl

Thu 30/4

00:55-07:30

1 stop37h 35m

$1,502

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 $1,350. 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 $1,415.

How far in advance should I book a flight 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 $1,602 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 $1,357 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

21h 26m

Direct flights

None
The fastest flight from New South Wales to Seattle takes 21h 26m
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

  • 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
Virgin AustraliaPriceFrom $1,122Free cancellationRating
7.6
430 reviews
Search Virgin Australia flights
Alaska AirlinesPriceFrom $1,125Free cancellationRating
7.9
11,701 reviews
Search Alaska Airlines flights
DeltaPriceFrom $1,133Free cancellationRating
7.9
8,040 reviews
Search Delta flights
Air CanadaPriceFrom $1,143Free cancellationRating
7.1
10,619 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,185Free cancellationRating
7.4
9,156 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $1,222Free cancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
Qantas AirwaysPriceFrom $1,237Free cancellationRating
7.5
970 reviews
Search Qantas Airways flights
Philippine AirlinesPriceFrom $1,276Free cancellationRating
7.3
954 reviews
Search Philippine Airlines flights
American AirlinesPriceFrom $1,326Free cancellationRating
7.2
11,120 reviews
Search American Airlines flights
Asiana AirlinesPriceFrom $1,448Free cancellationRating
8.1
502 reviews
Search Asiana Airlines flights

Travelling to a place near Seattle?

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

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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