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Cheap flights from New South Wales to Seattle from $869

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 21/1. 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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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 - 17:58SYD-SEA
22h 58m2 stops
Multiple Airlines Logo
16:59 - 12:30SEA-SYD
24h 31m2 stops
$1,401Multiple Airlines
Find Deal
Fri, 21 Nov - Sat, 6 Dec
Multiple Airlines Logo
21:15 - 09:31SYD-SEA
31h 16m3 stops
Multiple Airlines Logo
15:45 - 20:15SEA-SYD
33h 30m1 stop
$1,404Multiple Airlines
Find Deal
Mon, 23 Feb - Mon, 2 Mar
Hawaiian Airlines Logo
21:40 - 07:40SYD-SEA
29h 00m1 stop
Hawaiian Airlines Logo
17:50 - 19:45SEA-SYD
30h 55m1 stop
$1,409Hawaiian Airlines
Find Deal
Sat, 22 Nov - Sun, 7 Dec
Air Canada Logo
11:20 - 09:31SYD-SEA
17h 11m1 stop
Air Canada Logo
15:40 - 09:35SEA-SYD
22h 55m1 stop
$1,440Air Canada
Find Deal
Mon, 2 Feb - Mon, 16 Feb
Alaska Airlines Logo
21:40 - 05:15SYD-SEA
26h 35m1 stop
Alaska Airlines Logo
18:32 - 19:45SEA-SYD
30h 13m2 stops
$1,458Alaska Airlines
Find Deal
Sat, 22 Nov - Sun, 7 Dec
Air Canada Logo
08:30 - 09:31SYD-SEA
20h 01m2 stops
Air Canada Logo
15:40 - 09:35SEA-SYD
22h 55m1 stop
$1,460Air Canada
Find Deal
Mon, 2 Feb - Mon, 16 Feb
Asiana Airlines Logo
10:20 - 14:55SYD-SEA
22h 35m1 stop
Asiana Airlines Logo
00:10 - 07:30SEA-SYD
38h 20m1 stop
$1,478Asiana Airlines
Find Deal
Wed, 25 Mar - Sat, 4 Jul
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
Wed, 11 Mar - Sat, 14 Mar
Alaska Airlines Logo
21:40 - 05:15SYD-SEA
26h 35m1 stop
Alaska Airlines Logo
18:38 - 19:45SEA-SYD
54h 07m2 stops
$1,486Alaska Airlines
Find Deal
Fri, 21 Nov - Sat, 6 Dec
Hawaiian Airlines Logo
21:40 - 05:35SYD-SEA
26h 55m1 stop
Hawaiian Airlines Logo
07:00 - 19:45SEA-SYD
17h 45m1 stop
$1,553Hawaiian Airlines
Find Deal
Thu, 20 Nov - Fri, 28 Nov

Hawaiian Airlines flights from New South Wales to Seattle

Our best Hawaiian Airlines deals on New South Wales to Seattle flight tickets
Hawaiian Airlines
22 Nov
SYD21:40Sydney Kingsford Smith
29h 00m
1 stop
SEA07:40Seattle/Tacoma Intl
7 Dec
SEA17:50Seattle/Tacoma Intl
30h 55m
1 stop
SYD19:45Sydney Kingsford Smith
$1,409
Find similar
Hawaiian Airlines
20 Nov
SYD21:40Sydney Kingsford Smith
26h 55m
1 stop
SEA05:35Seattle/Tacoma Intl
28 Nov
SEA07:00Seattle/Tacoma Intl
17h 45m
1 stop
SYD19:45Sydney Kingsford Smith
$1,553
Find similar
Hawaiian Airlines
20 Nov
SYD21:40Sydney Kingsford Smith
26h 55m
1 stop
SEA05:35Seattle/Tacoma Intl
28 Nov
SEA07:00Seattle/Tacoma Intl
17h 45m
1 stop
SYD19:45Sydney Kingsford Smith
$1,556
Find similar

Air Canada flights from New South Wales to Seattle

Our best Air Canada deals on New South Wales to Seattle flight tickets
Air Canada
27 Oct
SYD10:25Sydney Kingsford Smith
17h 06m
1 stop
SEA09:31Seattle/Tacoma Intl
22 Nov
SEA15:40Seattle/Tacoma Intl
22h 55m
1 stop
SYD09:35Sydney Kingsford Smith
$1,395
Find similar
Air Canada
2 Feb
SYD11:20Sydney Kingsford Smith
17h 11m
1 stop
SEA09:31Seattle/Tacoma Intl
16 Feb
SEA15:40Seattle/Tacoma Intl
22h 55m
1 stop
SYD09:35Sydney Kingsford Smith
$1,440
Find similar
Air Canada
2 Feb
SYD08:30Sydney Kingsford Smith
20h 01m
2 stops
SEA09:31Seattle/Tacoma Intl
16 Feb
SEA15:40Seattle/Tacoma Intl
22h 55m
1 stop
SYD09:35Sydney Kingsford Smith
$1,460
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 26 October 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

Fri 21/11

14:00-17:58

2 stops22h 58m

Seattle/Tacoma Intl

Sat 6/12

16:59-12:30

2 stops24h 31m

$1,401

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 23/2

21:15-09:31

3 stops31h 16m

Seattle/Tacoma Intl

Mon 2/3

15:45-20:15

1 stop33h 30m

$1,404

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 22/11

21:40-07:40

1 stop29h 00m

Seattle/Tacoma Intl

Sun 7/12

17:50-19:45

1 stop30h 55m

$1,409

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 2/2

11:20-09:31

1 stop17h 11m

Seattle/Tacoma Intl

Mon 16/2

15:40-09:35

1 stop22h 55m

$1,440

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 22/11

21:40-05:15

1 stop26h 35m

Seattle/Tacoma Intl

Sun 7/12

18:32-19:45

2 stops30h 13m

$1,458

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 2/2

08:30-09:31

2 stops20h 01m

Seattle/Tacoma Intl

Mon 16/2

15:40-09:35

1 stop22h 55m

$1,460

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 25/3

10:20-14:55

1 stop22h 35m

Seattle/Tacoma Intl

Sat 4/7

00:10-07:30

1 stop38h 20m

$1,478

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 11/3

10:20-14:55

1 stop22h 35m

Seattle/Tacoma Intl

Sat 14/3

00:10-08:20

1 stop38h 10m

$1,480

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 21/11

21:40-05:15

1 stop26h 35m

Seattle/Tacoma Intl

Sat 6/12

18:38-19:45

2 stops54h 07m

$1,486

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 20/11

21:40-05:35

1 stop26h 55m

Seattle/Tacoma Intl

Fri 28/11

07:00-19:45

1 stop17h 45m

$1,553

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 $1,400. 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 $1,496.

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 $1,579. 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 $1,815.

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 $1,504. 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 $1,836.

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 $1,676 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 $1,372 on momondo.

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

You could potentially save up to 32% 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
Alaska AirlinesPriceFrom $1,156Free cancellationRating
8.0
11,191 reviews
Search Alaska Airlines flights
DeltaPriceFrom $1,165Free cancellationRating
7.9
7,996 reviews
Search Delta flights
Air CanadaPriceFrom $1,186Free cancellationRating
7.1
10,365 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,219Free cancellationRating
7.4
8,998 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $1,246Free cancellationRating
7.8
2,791 reviews
Search Hawaiian Airlines flights
Qantas AirwaysPriceFrom $1,271Free cancellationRating
7.5
923 reviews
Search Qantas Airways flights
Philippine AirlinesPriceFrom $1,333Free cancellationRating
7.3
925 reviews
Search Philippine Airlines flights
Air New ZealandPriceFrom $1,377Free cancellationRating
8.0
518 reviews
Search Air New Zealand flights
Singapore AirlinesPriceFrom $1,457Free cancellationRating
8.1
1,388 reviews
Search Singapore Airlines flights
Asiana AirlinesPriceFrom $1,489Free cancellationRating
8.2
485 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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