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Cheap flights from Seattle to Adelaide from $1,627

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:15 - 13:30SEA  Seattle/Tacoma Intl-ADL Adelaide
24h 45m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
06:10 - 14:22ADL  Adelaide-SEA Seattle/Tacoma Intl
25h 42m2 stops Brisbane Vancouver Intl
$1,627Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
19:05 - 21:45SEA  Seattle/Tacoma Intl-ADL Adelaide
32h 10m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
06:10 - 09:27ADL  Adelaide-SEA Seattle/Tacoma Intl
21h 47m2 stops Brisbane Vancouver Intl
$1,679Multiple Airlines
Fri, 12 Feb - Sun, 21 Feb
Multiple Airlines Logo
19:05 - 21:45SEA  Seattle/Tacoma Intl-ADL Adelaide
32h 10m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
06:10 - 09:27ADL  Adelaide-SEA Seattle/Tacoma Intl
21h 47m2 stops Brisbane Vancouver Intl
$1,680Multiple Airlines
Fri, 12 Feb - Sun, 21 Feb
Air Canada Logo
19:15 - 12:10SEA  Seattle/Tacoma Intl-ADL Adelaide
23h 25m2 stops Vancouver Intl Brisbane
Air Canada Logo
06:10 - 18:32ADL  Adelaide-SEA Seattle/Tacoma Intl
29h 52m2 stops Brisbane Vancouver Intl
$1,686Air Canada
Sun, 11 Oct - Sun, 18 Oct
Air Canada Logo
19:05 - 13:55SEA  Seattle/Tacoma Intl-ADL Adelaide
24h 20m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
06:10 - 14:37ADL  Adelaide-SEA Seattle/Tacoma Intl
26h 57m2 stops Brisbane Vancouver Intl
$1,687Air Canada
Sun, 7 Feb - Sat, 27 Feb
Qatar Airways Logo
15:50 - 17:05SEA  Seattle/Tacoma Intl-ADL Adelaide
30h 45m1 stop Doha Hamad Intl
Qatar Airways Logo
22:00 - 11:40ADL  Adelaide-SEA Seattle/Tacoma Intl
32h 10m1 stop Doha Hamad Intl
$1,749Qatar Airways
Thu, 11 Feb - Mon, 1 Mar
Air Canada Logo
15:15 - 16:10SEA  Seattle/Tacoma Intl-ADL Adelaide
30h 25m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
06:10 - 09:27ADL  Adelaide-SEA Seattle/Tacoma Intl
21h 47m2 stops Brisbane Vancouver Intl
$1,757Air Canada
Thu, 11 Feb - Sun, 28 Feb
Air New Zealand Logo
15:51 - 10:55SEA  Seattle/Tacoma Intl-ADL Adelaide
48h 34m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
12:05 - 16:09ADL  Adelaide-SEA Seattle/Tacoma Intl
22h 34m2 stops Auckland Intl San Francisco
$1,810Air New Zealand
Thu, 28 Jan - Sun, 7 Feb
Qatar Airways Logo
15:50 - 17:05SEA  Seattle/Tacoma Intl-ADL Adelaide
30h 45m1 stop Doha Hamad Intl
Qatar Airways Logo
22:00 - 11:40ADL  Adelaide-SEA Seattle/Tacoma Intl
32h 10m1 stop Doha Hamad Intl
$1,819Qatar Airways
Thu, 11 Feb - Wed, 3 Mar
United Airlines Logo
16:39 - 13:00SEA  Seattle/Tacoma Intl-ADL Adelaide
25h 51m2 stops Los Angeles Melbourne
United Airlines Logo
14:55 - 16:09ADL  Adelaide-SEA Seattle/Tacoma Intl
19h 44m1 stop San Francisco
$1,824United Airlines
Fri, 20 Nov - Wed, 6 Jan

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Air Canada flights from Seattle to Adelaide

Our best Air Canada deals on Seattle to Adelaide flight tickets
Air Canada
11 Oct
SEA19:15Seattle/Tacoma Intl
23h 25m
2 stops
ADL12:10Adelaide
18 Oct
ADL06:10Adelaide
29h 52m
2 stops
SEA18:32Seattle/Tacoma Intl
$1,686
Air Canada
7 Feb
SEA19:05Seattle/Tacoma Intl
24h 20m
2 stops
ADL13:55Adelaide
27 Feb
ADL06:10Adelaide
26h 57m
2 stops
SEA14:37Seattle/Tacoma Intl
$1,687
Air Canada
11 Feb
SEA15:15Seattle/Tacoma Intl
30h 25m
2 stops
ADL16:10Adelaide
28 Feb
ADL06:10Adelaide
21h 47m
2 stops
SEA09:27Seattle/Tacoma Intl
$1,757

United Airlines flights from Seattle to Adelaide

Our best United Airlines deals on Seattle to Adelaide flight tickets
United Airlines
20 Nov
SEA16:39Seattle/Tacoma Intl
25h 51m
2 stops
ADL13:00Adelaide
6 Jan
ADL14:55Adelaide
19h 44m
1 stop
SEA16:09Seattle/Tacoma Intl
$1,824
United Airlines
20 Nov
SEA16:39Seattle/Tacoma Intl
25h 51m
2 stops
ADL13:00Adelaide
6 Jan
ADL14:55Adelaide
24h 47m
2 stops
SEA21:12Seattle/Tacoma Intl
$1,848
United Airlines
11 Feb
SEA17:30Seattle/Tacoma Intl
28h 20m
2 stops
ADL16:20Adelaide
3 Mar
ADL06:10Adelaide
26h 38m
2 stops
SEA14:18Seattle/Tacoma Intl
$1,851

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Adelaide that are best for you.

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Depart

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Price

Cheapest return flight

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Mon 12/10

19:15-13:30

2 stops24h 45m

Adelaide

Mon 19/10

06:10-14:22

2 stops25h 42m

$1,627

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Fri 12/2

19:05-21:45

2 stops32h 10m

Adelaide

Sun 21/2

06:10-09:27

2 stops21h 47m

$1,679

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Fri 12/2

19:05-21:45

2 stops32h 10m

Adelaide

Sun 21/2

06:10-09:27

2 stops21h 47m

$1,680

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Sun 11/10

19:15-12:10

2 stops23h 25m

Adelaide

Sun 18/10

06:10-18:32

2 stops29h 52m

$1,686

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Sun 7/2

19:05-13:55

2 stops24h 20m

Adelaide

Sat 27/2

06:10-14:37

2 stops26h 57m

$1,687

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Thu 11/2

15:50-17:05

1 stop30h 45m

Adelaide

Mon 1/3

22:00-11:40

1 stop32h 10m

$1,749

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Thu 11/2

15:15-16:10

2 stops30h 25m

Adelaide

Sun 28/2

06:10-09:27

2 stops21h 47m

$1,757

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Thu 28/1

15:51-10:55

2 stops48h 34m

Adelaide

Sun 7/2

12:05-16:09

2 stops22h 34m

$1,810

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Thu 11/2

15:50-17:05

1 stop30h 45m

Adelaide

Wed 3/3

22:00-11:40

1 stop32h 10m

$1,819
Fastest return journey

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Fri 20/11

16:39-13:00

2 stops25h 51m

Adelaide

Wed 6/1

14:55-16:09

1 stop19h 44m

$1,824

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Seattle to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Adelaide according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Adelaide (SEA to ADL) flight deals and tips

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

Best price found

$1,627

Fastest flight time

24h 45m

Direct flights

None
The best flight deal from Seattle to Adelaide found on momondo in the last 72 hours is $1,627
The fastest flight from Seattle to Adelaide takes 24h 45m
There are no direct flights from Seattle to Adelaide. There are no popular flight routes from Seattle to Adelaide.
Search flight deals

Frequently asked questions about flying from Seattle to Adelaide

  • How far is Seattle/Tacoma Intl to Adelaide by plane?

    The distance between Seattle/Tacoma Intl and Adelaide is about 13407.3 km. Typically, this will take 24h 45m by plane in normal conditions.

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

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

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

    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 Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The necessary travel and health documents for your Adelaide Airport 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.

Frequently asked questions about flying from Seattle to Adelaide

  • How do I get Price Alerts for flights from Seattle to Adelaide?

    Confirm your travel details to search for the latest offers for flights from Seattle to Adelaide. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Adelaide with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg
Stirling

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Adelaide from Seattle.

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

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

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

momondo provides multiple filters to help you find the best flight to Adelaide from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Seattle to Adelaide flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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