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Cheap flights from Seattle to Australia from $675

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Australia departing on 23/9. 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
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To?
Mon 29/4
Mon 6/5

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Easily compare return flights from Seattle to Australia

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Australia by changing tabs
Multiple Airlines
29 May
SEA10:30Seattle/Tacoma Intl
35h 10m
2 stops
SYD14:40Sydney Kingsford Smith
10 June
SYD16:20Sydney Kingsford Smith
22h 25m
1 stop
SEA21:45Seattle/Tacoma Intl
Hawaiian Airlines
30 May
SEA08:35Seattle/Tacoma Intl
18h 10m
1 stop
SYD19:45Sydney Kingsford Smith
15 June
SYD21:40Sydney Kingsford Smith
17h 05m
1 stop
SEA21:45Seattle/Tacoma Intl
Singapore Airlines
22 Sept
SEA10:15Seattle/Tacoma Intl
35h 15m
1 stop
PER12:30Perth
14 Oct
PER06:25Perth
41h 20m
1 stop
SEA08:45Seattle/Tacoma Intl
Air Canada
18 Aug
SEA19:05Seattle/Tacoma Intl
19h 15m
1 stop
SYD07:20Sydney Kingsford Smith
23 Oct
SYD10:20Sydney Kingsford Smith
17h 45m
1 stop
SEA10:05Seattle/Tacoma Intl
United Airlines
18 Aug
SEA15:35Seattle/Tacoma Intl
22h 25m
1 stop
SYD07:00Sydney Kingsford Smith
25 Aug
SYD09:30Sydney Kingsford Smith
29h 29m
2 stops
SEA21:59Seattle/Tacoma Intl
Delta
28 July
SEA05:30Seattle/Tacoma Intl
32h 05m
2 stops
SYD06:35Sydney Kingsford Smith
5 Aug
SYD09:25Sydney Kingsford Smith
31h 32m
2 stops
SEA23:57Seattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Australia

If you're looking for one-way flights from Seattle to Australia, view some of our deals below provided by Fiji Airways and Hawaiian Airlines
Multiple Airlines
23 Sept
SEA07:00Seattle/Tacoma Intl
38h 40m
2 stops
SYD14:40Sydney Kingsford Smith
Hawaiian Airlines
31 July
SEA08:45Seattle/Tacoma Intl
18h 00m
1 stop
SYD19:45Sydney Kingsford Smith
Fiji Airways
16 July
SEA18:45Seattle/Tacoma Intl
24h 30m
2 stops
MEL12:15Melbourne

Search last-minute flights to Australia from Seattle

Find and compare return flight prices for your last-minute flight from Seattle to Australia
American Airlines
1 May
SEA12:30Seattle/Tacoma Intl
25h 35m
1 stop
SYD07:05Sydney Kingsford Smith
8 May
SYD09:15Sydney Kingsford Smith
28h 35m
1 stop
SEA20:50Seattle/Tacoma Intl
Multiple Airlines
1 May
SEA15:55Seattle/Tacoma Intl
27h 25m
2 stops
MEL12:20Melbourne
18 May
MEL12:55Melbourne
24h 05m
2 stops
SEA20:00Seattle/Tacoma Intl
Qatar Airways
4 May
SEA16:30Seattle/Tacoma Intl
31h 15m
1 stop
MEL16:45Melbourne
11 May
MEL17:45Melbourne
35h 45m
2 stops
SEA12:30Seattle/Tacoma Intl
United Airlines
1 May
SEA19:43Seattle/Tacoma Intl
19h 32m
1 stop
MEL08:15Melbourne
18 May
MEL10:55Melbourne
21h 28m
1 stop
SEA15:23Seattle/Tacoma Intl
Air New Zealand
27 Apr
SEA15:20Seattle/Tacoma Intl
24h 25m
2 stops
SYD08:45Sydney Kingsford Smith
29 Apr
SYD11:50Sydney Kingsford Smith
23h 37m
2 stops
SEA18:27Seattle/Tacoma Intl
American Airlines
1 May
SEA10:48Seattle/Tacoma Intl
27h 17m
2 stops
SYD07:05Sydney Kingsford Smith
8 May
SYD09:15Sydney Kingsford Smith
28h 35m
1 stop
SEA20:50Seattle/Tacoma Intl

Best airlines flying from Seattle to Australia

Compare and see reviews for airlines that fly from Seattle to Australia with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $1,230Free cancellationRating
7.0
6,857 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,312Free cancellationRating
7.4
11,255 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $1,896Free cancellationRating
8.2
1,481 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,486Free cancellationRating
7.6
1,004 reviews
Search Qantas Airways flights

Hawaiian Airlines flights from Seattle to Australia

Our best Hawaiian Airlines deals on Seattle to Australia flight tickets
Hawaiian Airlines
30 May
SEA08:35Seattle/Tacoma Intl
18h 10m
1 stop
SYD19:45Sydney Kingsford Smith
15 June
SYD21:40Sydney Kingsford Smith
17h 05m
1 stop
SEA21:45Seattle/Tacoma Intl
Hawaiian Airlines
29 Aug
SEA08:45Seattle/Tacoma Intl
18h 00m
1 stop
SYD19:45Sydney Kingsford Smith
5 Sept
SYD21:40Sydney Kingsford Smith
17h 20m
1 stop
SEA22:00Seattle/Tacoma Intl
Hawaiian Airlines
16 Aug
SEA08:45Seattle/Tacoma Intl
18h 00m
1 stop
SYD19:45Sydney Kingsford Smith
25 Aug
SYD21:40Sydney Kingsford Smith
41h 55m
2 stops
SEA22:35Seattle/Tacoma Intl

American Airlines flights from Seattle to Australia

Our best American Airlines deals on Seattle to Australia flight tickets
American Airlines
7 Aug
SEA14:45Seattle/Tacoma Intl
23h 20m
2 stops
SYD07:05Sydney Kingsford Smith
30 Aug
SYD09:10Sydney Kingsford Smith
27h 35m
2 stops
SEA19:45Seattle/Tacoma Intl
American Airlines
28 July
SEA01:14Seattle/Tacoma Intl
36h 51m
2 stops
SYD07:05Sydney Kingsford Smith
6 Aug
SYD09:10Sydney Kingsford Smith
24h 49m
2 stops
SEA16:59Seattle/Tacoma Intl
American Airlines
1 May
SEA12:30Seattle/Tacoma Intl
25h 35m
1 stop
SYD07:05Sydney Kingsford Smith
8 May
SYD09:15Sydney Kingsford Smith
28h 35m
1 stop
SEA20:50Seattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Australia

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 airline that flies to Australia from Seattle?

United Airlines. Air Canada, Qantas Airways, and Singapore Airlines are the most popular carriers operating from Seattle to Australia

What is the cheapest Seattle to Australia flight route?

Seattle/Tacoma Intl - Brisbane. Fly from Seattle/Tacoma Intl to Brisbane for the best Seattle - Australia flight prices

Cheap Seattle to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Australia

Best price found

$675

Fastest flight time

17h 45m

Direct flights

None

Airports in Australia

5 airports
The best one-way flight to Australia from Seattle in the past 72 hours is $675. The best return flight deal from Seattle to Australia found on momondo in the last 72 hours is $1,419.
The fastest flight from Seattle to Australia takes 17h 45m
There are no direct flights from Seattle to Australia. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Melbourne Airport, Seattle/Tacoma Intl Airport - Sydney Kingsford Smith Airport and Seattle/Tacoma Intl Airport - Brisbane Airport.
There are 5 airports near Australia: Melbourne (MEL), Brisbane (BNE), Perth (PER), Coolangatta Gold Coast (OOL), Sydney Kingsford Smith (SYD)

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Australia?

    Prices for flights from Seattle/Tacoma Intl Airport to Australia were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Australia?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Australia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Australia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Australia for you.

Can I find flights from Seattle to Australia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Australia?

Once all potential Seattle to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.


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Mon 29/4
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