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Cheap flights from South Australia to Seattle from $1,027

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Australia to Seattle departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from South Australia to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
13:25 - 20:56
ADL
-
SEA
24h 01m
2 stops
Qantas Airways Logo
18:10 - 11:55
SEA
-
ADL
25h 15m
2 stops
$1,696Qantas Airways
Tue, 21 Jul - Wed, 5 Aug
Qantas Airways Logo
12:40 - 20:56
ADL
-
SEA
24h 46m
2 stops
Qantas Airways Logo
18:10 - 11:55
SEA
-
ADL
25h 15m
2 stops
$1,697Qantas Airways
Tue, 21 Jul - Wed, 5 Aug
Qantas Airways Logo
12:40 - 20:56
ADL
-
SEA
24h 46m
2 stops
Qantas Airways Logo
18:10 - 11:55
SEA
-
ADL
25h 15m
2 stops
$1,700Qantas Airways
Tue, 21 Jul - Wed, 5 Aug
Qantas Airways Logo
17:10 - 22:18
ADL
-
SEA
21h 38m
2 stops
Qantas Airways Logo
18:14 - 11:55
SEA
-
ADL
25h 11m
2 stops
$1,786Qantas Airways
Tue, 5 May - Mon, 18 May
Qantas Airways Logo
08:50 - 22:18
ADL
-
SEA
29h 58m
2 stops
Qantas Airways Logo
17:59 - 09:40
SEA
-
ADL
23h 11m
2 stops
$1,787Qantas Airways
Tue, 5 May - Tue, 19 May
Qantas Airways Logo
06:25 - 19:53
ADL
-
SEA
29h 58m
2 stops
Qantas Airways Logo
18:14 - 11:05
SEA
-
ADL
24h 21m
2 stops
$1,833Qantas Airways
Mon, 4 May - Mon, 18 May
Qantas Airways Logo
06:25 - 19:53
ADL
-
SEA
29h 58m
2 stops
Qantas Airways Logo
17:59 - 09:40
SEA
-
ADL
23h 11m
2 stops
$1,835Qantas Airways
Mon, 4 May - Tue, 19 May
Qantas Airways Logo
06:00 - 19:53
ADL
-
SEA
30h 23m
2 stops
Qantas Airways Logo
18:14 - 11:05
SEA
-
ADL
24h 21m
2 stops
$1,877Qantas Airways
Fri, 8 May - Mon, 18 May
Qantas Airways Logo
06:00 - 19:53
ADL
-
SEA
30h 23m
2 stops
Qantas Airways Logo
17:59 - 11:05
SEA
-
ADL
24h 36m
2 stops
$1,878Qantas Airways
Fri, 8 May - Tue, 19 May
Qantas Airways Logo
13:25 - 19:53
ADL
-
SEA
22h 58m
2 stops
Qantas Airways Logo
14:40 - 13:40
SEA
-
ADL
30h 30m
2 stops
$1,886Qantas Airways
Mon, 4 May - Thu, 21 May

Virgin Australia flights from South Australia to Seattle

Our best Virgin Australia deals on South Australia to Seattle flight tickets
Virgin Australia
7 June
ADL06:05Adelaide
22h 59m
2 stops
SEA12:34Seattle/Tacoma Intl
14 June
SEA17:20Seattle/Tacoma Intl
35h 20m
2 stops
ADL21:10Adelaide
$1,928
Virgin Australia
1 June
ADL17:50Adelaide
37h 16m
3 stops
SEA14:36Seattle/Tacoma Intl
19 June
SEA08:45Seattle/Tacoma Intl
33h 50m
2 stops
ADL11:05Adelaide
$2,498

United Airlines flights from South Australia to Seattle

Our best United Airlines deals on South Australia to Seattle flight tickets
United Airlines
4 May
ADL18:55Adelaide
36h 11m
2 stops
SEA14:36Seattle/Tacoma Intl
17 May
SEA19:36Seattle/Tacoma Intl
23h 04m
2 stops
ADL11:10Adelaide
$2,015
United Airlines
6 May
ADL06:05Adelaide
22h 02m
2 stops
SEA11:37Seattle/Tacoma Intl
17 May
SEA17:25Seattle/Tacoma Intl
25h 15m
2 stops
ADL11:10Adelaide
$2,016
United Airlines
4 May
ADL20:00Adelaide
31h 13m
2 stops
SEA10:43Seattle/Tacoma Intl
20 May
SEA08:38Seattle/Tacoma Intl
33h 47m
2 stops
ADL10:55Adelaide
$2,019

momondo Fare Finder

 
Customise your flight search to find flights from South Australia 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 24 April 2026.
Use the filters below to find and compare flights from South Australia to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

13:25-20:56

2 stops24h 01m

Seattle/Tacoma Intl

Wed 5/8

18:10-11:55

2 stops25h 15m

$1,696

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

12:40-20:56

2 stops24h 46m

Seattle/Tacoma Intl

Wed 5/8

18:10-11:55

2 stops25h 15m

$1,697

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

12:40-20:56

2 stops24h 46m

Seattle/Tacoma Intl

Wed 5/8

18:10-11:55

2 stops25h 15m

$1,700
Fastest return journey

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 5/5

17:10-22:18

2 stops21h 38m

Seattle/Tacoma Intl

Mon 18/5

18:14-11:55

2 stops25h 11m

$1,786

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 5/5

08:50-22:18

2 stops29h 58m

Seattle/Tacoma Intl

Tue 19/5

17:59-09:40

2 stops23h 11m

$1,787

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Mon 4/5

06:25-19:53

2 stops29h 58m

Seattle/Tacoma Intl

Mon 18/5

18:14-11:05

2 stops24h 21m

$1,833

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Mon 4/5

06:25-19:53

2 stops29h 58m

Seattle/Tacoma Intl

Tue 19/5

17:59-09:40

2 stops23h 11m

$1,835

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 8/5

06:00-19:53

2 stops30h 23m

Seattle/Tacoma Intl

Mon 18/5

18:14-11:05

2 stops24h 21m

$1,877

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 8/5

06:00-19:53

2 stops30h 23m

Seattle/Tacoma Intl

Tue 19/5

17:59-11:05

2 stops24h 36m

$1,878

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Mon 4/5

13:25-19:53

2 stops22h 58m

Seattle/Tacoma Intl

Thu 21/5

14:40-13:40

2 stops30h 30m

$1,886

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Seattle from

How to get the cheapest flight ticket from South Australia 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

Can stopping save me money on South Australia to Seattle flights?

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

Cheap South Australia to Seattle flight deals and tips

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

Fastest flight time

22h 35m

Direct flights

None
The fastest flight from South Australia to Seattle takes 22h 35m
There are no direct flights from South Australia to Seattle. There are no popular flight routes from South Australia to Seattle.
Search flight deals

Frequently asked questions about flying from South Australia to Seattle

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

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

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

  • How old do you have to be to fly from South Australia 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 South Australia 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.

Best airlines flying from South Australia to Seattle

Compare and see reviews for airlines that fly from South Australia to Seattle with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $1,166Free cancellationRating
7.1
10,964 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,167Free cancellationRating
7.5
1,025 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,474Free cancellationRating
7.4
9,646 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,583Free 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 South Australia to Seattle?

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 South Australia to Seattle for you.

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

All flight searches from South Australia to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from South Australia.

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

Price alerts on flights to Seattle from South Australia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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