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Cheap flights from New South Wales to Seattle from $768

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 17/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
09:10 - 22:49SYD-SEA
30h 39m1 stop
American Airlines Logo
19:08 - 07:05SEA-SYD
18h 57m1 stop
$1,289American Airlines
Find Deal
수, 29 4월 - 수, 6 5월
American Airlines Logo
12:10 - 18:57SYD-SEA
23h 47m1 stop
American Airlines Logo
19:08 - 07:05SEA-SYD
18h 57m1 stop
$1,376American Airlines
Find Deal
수, 29 4월 - 금, 8 5월
Multiple Airlines Logo
14:00 - 19:58SYD-SEA
23h 58m2 stops
Multiple Airlines Logo
18:00 - 12:45SEA-SYD
24h 45m2 stops
$1,391Multiple Airlines
Find Deal
토, 14 3월 - 일, 29 3월
Asiana Airlines Logo
10:20 - 14:55SYD-SEA
22h 35m1 stop
Asiana Airlines Logo
00:10 - 08:30SEA-SYD
38h 20m1 stop
$1,400Asiana Airlines
Find Deal
토, 14 3월 - 토, 28 3월
American Airlines Logo
12:10 - 18:57SYD-SEA
23h 47m1 stop
American Airlines Logo
19:08 - 07:05SEA-SYD
18h 57m1 stop
$1,451American Airlines
Find Deal
금, 1 5월 - 금, 8 5월
Multiple Airlines Logo
07:30 - 19:16SYD-SEA
29h 46m2 stops
Multiple Airlines Logo
23:05 - 09:45SEA-SYD
40h 40m1 stop
$1,466Multiple Airlines
Find Deal
토, 14 3월 - 일, 29 3월
Asiana Airlines Logo
10:20 - 14:55SYD-SEA
22h 35m1 stop
Asiana Airlines Logo
00:10 - 08:20SEA-SYD
38h 10m1 stop
$1,479Asiana Airlines
Find Deal
수, 11 3월 - 토, 14 3월
Asiana Airlines Logo
10:20 - 14:55SYD-SEA
22h 35m1 stop
Asiana Airlines Logo
00:10 - 08:20SEA-SYD
38h 10m1 stop
$1,480Asiana Airlines
Find Deal
수, 11 3월 - 토, 14 3월
Asiana Airlines Logo
10:20 - 14:55SYD-SEA
22h 35m1 stop
Asiana Airlines Logo
00:10 - 08:20SEA-SYD
38h 10m1 stop
$1,483Asiana Airlines
Find Deal
수, 11 3월 - 토, 14 3월
Multiple Airlines Logo
13:15 - 18:47SYD-SEA
22h 32m2 stops
Multiple Airlines Logo
17:40 - 11:45SEA-SYD
25h 05m2 stops
$1,491Multiple Airlines
Find Deal
목, 30 4월 - 목, 7 5월

American Airlines flights from New South Wales to Seattle

Our best American Airlines deals on New South Wales to Seattle flight tickets
American Airlines
29 Apr
SYD09:10Sydney Kingsford Smith
30h 39m
1 stop
SEA22:49Seattle/Tacoma Intl
6 May
SEA19:08Seattle/Tacoma Intl
18h 57m
1 stop
SYD07:05Sydney Kingsford Smith
$1,289
Find similar
American Airlines
29 Apr
SYD12:10Sydney Kingsford Smith
23h 47m
1 stop
SEA18:57Seattle/Tacoma Intl
8 May
SEA19:08Seattle/Tacoma Intl
18h 57m
1 stop
SYD07:05Sydney Kingsford Smith
$1,376
Find similar
American Airlines
1 May
SYD12:10Sydney Kingsford Smith
23h 47m
1 stop
SEA18:57Seattle/Tacoma Intl
8 May
SEA19:08Seattle/Tacoma Intl
18h 57m
1 stop
SYD07:05Sydney Kingsford Smith
$1,451
Find similar

Asiana Airlines flights from New South Wales to Seattle

Our best Asiana Airlines deals on New South Wales to Seattle flight tickets
Asiana Airlines
14 Mar
SYD10:20Sydney Kingsford Smith
22h 35m
1 stop
SEA14:55Seattle/Tacoma Intl
28 Mar
SEA00:10Seattle/Tacoma Intl
38h 20m
1 stop
SYD08:30Sydney Kingsford Smith
$1,400
Find similar
Asiana Airlines
11 Mar
SYD10:20Sydney Kingsford Smith
22h 35m
1 stop
SEA14:55Seattle/Tacoma Intl
14 Mar
SEA00:10Seattle/Tacoma Intl
38h 10m
1 stop
SYD08:20Sydney Kingsford Smith
$1,479
Find similar
Asiana Airlines
11 Mar
SYD10:20Sydney Kingsford Smith
22h 35m
1 stop
SEA14:55Seattle/Tacoma Intl
14 Mar
SEA00:10Seattle/Tacoma Intl
38h 10m
1 stop
SYD08:20Sydney Kingsford Smith
$1,480
Find similar

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 15 11월 2025.
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

수 29/4

09:10-22:49

1 stop30h 39m

Seattle/Tacoma Intl

수 6/5

19:08-07:05

1 stop18h 57m

$1,289

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

수 29/4

12:10-18:57

1 stop23h 47m

Seattle/Tacoma Intl

금 8/5

19:08-07:05

1 stop18h 57m

$1,376

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

토 14/3

14:00-19:58

2 stops23h 58m

Seattle/Tacoma Intl

일 29/3

18:00-12:45

2 stops24h 45m

$1,391

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

토 14/3

10:20-14:55

1 stop22h 35m

Seattle/Tacoma Intl

토 28/3

00:10-08:30

1 stop38h 20m

$1,400

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

금 1/5

12:10-18:57

1 stop23h 47m

Seattle/Tacoma Intl

금 8/5

19:08-07:05

1 stop18h 57m

$1,451

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

토 14/3

07:30-19:16

2 stops29h 46m

Seattle/Tacoma Intl

일 29/3

23:05-09:45

1 stop40h 40m

$1,466

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

수 11/3

10:20-14:55

1 stop22h 35m

Seattle/Tacoma Intl

토 14/3

00:10-08:20

1 stop38h 10m

$1,479

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

수 11/3

10:20-14:55

1 stop22h 35m

Seattle/Tacoma Intl

토 14/3

00:10-08:20

1 stop38h 10m

$1,480

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

수 11/3

10:20-14:55

1 stop22h 35m

Seattle/Tacoma Intl

토 14/3

00:10-08:20

1 stop38h 10m

$1,483

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

목 30/4

13:15-18:47

2 stops22h 32m

Seattle/Tacoma Intl

목 7/5

17:40-11:45

2 stops25h 05m

$1,491

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $1,408. 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 $1,489.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from New South Wales to Seattle is on a Thursday. Travellers who choose to depart for Seattle on a Thursday will often find tickets for as low as $1,574. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New South Wales to Seattle for around $1,810.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is at midday. momondo users have found flights departing from New South Wales to Seattle at midday for as low as $1,500. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seattle is in the afternoon when prices are around $1,831.

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 $1,688 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 $1,368 on momondo.

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

You could potentially save up to 31% 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

Direct flights

None
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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  • 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 $1,150Free cancellationRating
7.6
424 reviews
Search Virgin Australia flights
Alaska AirlinesPriceFrom $1,153Free cancellationRating
8.0
11,298 reviews
Search Alaska Airlines flights
DeltaPriceFrom $1,162Free cancellationRating
7.9
8,010 reviews
Search Delta flights
Air CanadaPriceFrom $1,181Free cancellationRating
7.1
10,454 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,216Free cancellationRating
7.4
9,017 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $1,243Free cancellationRating
7.8
2,809 reviews
Search Hawaiian Airlines flights
Qantas AirwaysPriceFrom $1,268Free cancellationRating
7.5
935 reviews
Search Qantas Airways flights
Philippine AirlinesPriceFrom $1,329Free cancellationRating
7.3
938 reviews
Search Philippine Airlines flights
Singapore AirlinesPriceFrom $1,453Free cancellationRating
8.1
1,401 reviews
Search Singapore Airlines flights
Asiana AirlinesPriceFrom $1,484Free cancellationRating
8.2
487 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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