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Cheap flights from Adelaide to Seattle from $968

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Seattle departing on 25/4. 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 Adelaide to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:35 - 21:07
ADL
-
SEA
25h 02m
2 stops
Multiple Airlines Logo
17:28 - 11:35
SEA
-
ADL
25h 37m
2 stops
$1,658Multiple Airlines
Thu, 28 May - Thu, 4 Jun
Qantas Airways Logo
11:50 - 22:41
ADL
-
SEA
27h 21m
2 stops
Qantas Airways Logo
07:10 - 11:15
SEA
-
ADL
35h 35m
2 stops
$1,970Qantas Airways
Tue, 21 Jul - Wed, 5 Aug
United Airlines Logo
06:05 - 18:47
ADL
-
SEA
29h 12m
2 stops
United Airlines Logo
13:30 - 11:05
SEA
-
ADL
29h 05m
2 stops
$1,977United Airlines
Tue, 21 Jul - Wed, 5 Aug
United Airlines Logo
06:05 - 12:34
ADL
-
SEA
22h 59m
2 stops
United Airlines Logo
08:30 - 10:05
SEA
-
ADL
33h 05m
2 stops
$1,979United Airlines
Tue, 21 Jul - Wed, 5 Aug
United Airlines Logo
06:05 - 12:34
ADL
-
SEA
22h 59m
2 stops
United Airlines Logo
13:30 - 11:05
SEA
-
ADL
29h 05m
2 stops
$1,991United Airlines
Tue, 21 Jul - Wed, 5 Aug
United Airlines Logo
06:05 - 12:34
ADL
-
SEA
22h 59m
2 stops
United Airlines Logo
08:30 - 11:05
SEA
-
ADL
34h 05m
2 stops
$2,001United Airlines
Tue, 21 Jul - Wed, 5 Aug
Qantas Airways Logo
06:00 - 22:44
ADL
-
SEA
33h 14m
2 stops
Qantas Airways Logo
17:31 - 11:55
SEA
-
ADL
25h 54m
2 stops
$2,060Qantas Airways
Sat, 30 May - Sat, 6 Jun
Virgin Australia Logo
06:05 - 16:20
ADL
-
SEA
26h 45m
2 stops
Virgin Australia Logo
15:33 - 13:45
SEA
-
ADL
29h 42m
2 stops
$2,078Virgin Australia
Fri, 29 May - Fri, 5 Jun
Multiple Airlines Logo
14:25 - 23:59
ADL
-
SEA
26h 04m
2 stops
Multiple Airlines Logo
08:00 - 22:35
SEA
-
ADL
22h 05m
2 stops
$2,234Multiple Airlines
Fri, 17 Jul - Thu, 30 Jul
Multiple Airlines Logo
11:50 - 23:59
ADL
-
SEA
28h 39m
2 stops
Multiple Airlines Logo
08:00 - 22:35
SEA
-
ADL
22h 05m
2 stops
$2,248Multiple Airlines
Fri, 17 Jul - Thu, 30 Jul

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United Airlines flights from Adelaide to Seattle

Our best United Airlines deals on Adelaide to Seattle flight tickets
United Airlines
21 July
ADL06:05Adelaide
29h 12m
2 stops
SEA18:47Seattle/Tacoma Intl
5 Aug
SEA13:30Seattle/Tacoma Intl
29h 05m
2 stops
ADL11:05Adelaide
$1,977
United Airlines
21 July
ADL06:05Adelaide
22h 59m
2 stops
SEA12:34Seattle/Tacoma Intl
5 Aug
SEA08:30Seattle/Tacoma Intl
33h 05m
2 stops
ADL10:05Adelaide
$1,979
United Airlines
21 July
ADL06:05Adelaide
22h 59m
2 stops
SEA12:34Seattle/Tacoma Intl
5 Aug
SEA13:30Seattle/Tacoma Intl
29h 05m
2 stops
ADL11:05Adelaide
$1,991

ANA flights from Adelaide to Seattle

Our best ANA deals on Adelaide to Seattle flight tickets
ANA
17 July
ADL06:00Adelaide
29h 02m
3 stops
SEA18:32Seattle/Tacoma Intl
30 July
SEA16:30Seattle/Tacoma Intl
52h 55m
2 stops
ADL13:55Adelaide
$2,397
ANA
17 July
ADL06:00Adelaide
29h 02m
3 stops
SEA18:32Seattle/Tacoma Intl
30 July
SEA16:30Seattle/Tacoma Intl
52h 55m
2 stops
ADL13:55Adelaide
$2,401
ANA
17 July
ADL06:00Adelaide
29h 02m
3 stops
SEA18:32Seattle/Tacoma Intl
30 July
SEA16:30Seattle/Tacoma Intl
52h 55m
2 stops
ADL13:55Adelaide
$2,575

momondo Fare Finder

 
Customise your flight search to find flights from Adelaide 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 18 April 2026.
Use the filters below to find and compare flights from Adelaide to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Thu 28/5

12:35-21:07

2 stops25h 02m

Seattle/Tacoma Intl

Thu 4/6

17:28-11:35

2 stops25h 37m

$1,658

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

11:50-22:41

2 stops27h 21m

Seattle/Tacoma Intl

Wed 5/8

07:10-11:15

2 stops35h 35m

$1,970

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

06:05-18:47

2 stops29h 12m

Seattle/Tacoma Intl

Wed 5/8

13:30-11:05

2 stops29h 05m

$1,977

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

06:05-12:34

2 stops22h 59m

Seattle/Tacoma Intl

Wed 5/8

08:30-10:05

2 stops33h 05m

$1,979

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

06:05-12:34

2 stops22h 59m

Seattle/Tacoma Intl

Wed 5/8

13:30-11:05

2 stops29h 05m

$1,991

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

06:05-12:34

2 stops22h 59m

Seattle/Tacoma Intl

Wed 5/8

08:30-11:05

2 stops34h 05m

$2,001

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Sat 30/5

06:00-22:44

2 stops33h 14m

Seattle/Tacoma Intl

Sat 6/6

17:31-11:55

2 stops25h 54m

$2,060

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 29/5

06:05-16:20

2 stops26h 45m

Seattle/Tacoma Intl

Fri 5/6

15:33-13:45

2 stops29h 42m

$2,078
Fastest return journey

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

14:25-23:59

2 stops26h 04m

Seattle/Tacoma Intl

Thu 30/7

08:00-22:35

2 stops22h 05m

$2,234

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

11:50-23:59

2 stops28h 39m

Seattle/Tacoma Intl

Thu 30/7

08:00-22:35

2 stops22h 05m

$2,248

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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How to get the cheapest flight ticket from Adelaide 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 typical price of a round-trip flight between Adelaide and Seattle?

Can stopping save me money on Adelaide to Seattle flights?

You could potentially save up to 23% on your flight if you consider stops on a Adelaide to Seattle flight.

When to book flights from Adelaide to Seattle

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

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

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

Fastest flight time

22h 59m

Direct flights

None
The fastest flight from Adelaide to Seattle takes 22h 59m
There are no direct flights from Adelaide to Seattle. There are no popular flight routes from Adelaide to Seattle.
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Frequently asked questions about flying from Adelaide to Seattle

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

    Adelaide and Seattle/Tacoma Intl are 13407.3 km apart from one another. A reasonable flight in good conditions will take 22h 59m.

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

    Prices for flights from Adelaide Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Adelaide to Seattle?

Best airlines flying from Adelaide to Seattle

Compare and see reviews for airlines that fly from Adelaide to Seattle with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $1,161Free cancellationRating
7.1
10,935 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,162Free cancellationRating
7.5
1,019 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,467Free cancellationRating
7.4
9,603 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,576Free cancellationRating
7.6
453 reviews
Search Virgin Australia 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 Adelaide to Seattle?

Finding the right flight to Seattle from Adelaide is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Adelaide to Seattle.

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

Yes momondo offers price alerts on flights to Seattle from Adelaide. 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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