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Cheap flights from South Australia to Seattle from $1,458

This is the cheapest return 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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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
21:20 - 09:50
ADL
-
SEA
29h 00m
2 stops
Air Canada Logo
10:30 - 13:55
SEA
-
ADL
34h 55m
2 stops
$1,458Air Canada
Mon, 4 May - Mon, 11 May
Air Canada Logo
16:30 - 09:50
ADL
-
SEA
33h 50m
2 stops
Air Canada Logo
14:55 - 13:55
SEA
-
ADL
30h 30m
2 stops
$1,468Air Canada
Mon, 1 Jun - Tue, 16 Jun
Multiple Airlines Logo
14:45 - 21:59
ADL
-
SEA
23h 44m
2 stops
Multiple Airlines Logo
12:00 - 08:00
SEA
-
ADL
27h 30m
2 stops
$1,556Multiple Airlines
Tue, 21 Jul - Wed, 5 Aug
Multiple Airlines Logo
06:00 - 12:51
ADL
-
SEA
23h 21m
2 stops
Multiple Airlines Logo
16:17 - 09:25
SEA
-
ADL
24h 38m
2 stops
$1,561Multiple Airlines
Tue, 21 Jul - Wed, 5 Aug
Multiple Airlines Logo
06:00 - 12:51
ADL
-
SEA
23h 21m
2 stops
Multiple Airlines Logo
16:17 - 09:25
SEA
-
ADL
24h 38m
2 stops
$1,574Multiple Airlines
Tue, 21 Jul - Wed, 5 Aug
Multiple Airlines Logo
14:45 - 21:59
ADL
-
SEA
23h 44m
2 stops
Multiple Airlines Logo
12:00 - 08:00
SEA
-
ADL
27h 30m
2 stops
$1,575Multiple Airlines
Tue, 21 Jul - Wed, 5 Aug
Multiple Airlines Logo
12:40 - 21:42
ADL
-
SEA
25h 32m
2 stops
Multiple Airlines Logo
08:00 - 22:35
SEA
-
ADL
22h 05m
2 stops
$1,635Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
06:00 - 12:51
ADL
-
SEA
23h 21m
2 stops
Multiple Airlines Logo
16:17 - 09:25
SEA
-
ADL
24h 38m
2 stops
$1,707Multiple Airlines
Fri, 17 Jul - Thu, 30 Jul
Air Canada Logo
20:00 - 18:32
ADL
-
SEA
39h 02m
2 stops
Air Canada Logo
10:30 - 15:55
SEA
-
ADL
36h 55m
2 stops
$1,709Air Canada
Fri, 17 Jul - Thu, 30 Jul
Multiple Airlines Logo
06:00 - 12:51
ADL
-
SEA
23h 21m
2 stops
Multiple Airlines Logo
17:12 - 09:25
SEA
-
ADL
23h 43m
2 stops
$1,720Multiple Airlines
Fri, 17 Jul - Thu, 30 Jul

Singapore Airlines flights from South Australia to Seattle

Our best Singapore Airlines deals on South Australia to Seattle flight tickets
Singapore Airlines
1 May
ADL17:35Adelaide
31h 40m
1 stop
SEA08:45Seattle/Tacoma Intl
8 May
SEA10:15Seattle/Tacoma Intl
28h 40m
1 stop
ADL07:25Adelaide
$2,252
Singapore Airlines
17 July
ADL17:35Adelaide
31h 40m
1 stop
SEA08:45Seattle/Tacoma Intl
30 July
SEA10:15Seattle/Tacoma Intl
37h 35m
1 stop
ADL16:20Adelaide
$2,302
Singapore Airlines
17 July
ADL17:35Adelaide
31h 40m
1 stop
SEA08:45Seattle/Tacoma Intl
30 July
SEA10:15Seattle/Tacoma Intl
37h 35m
1 stop
ADL16:20Adelaide
$2,310

Air Canada flights from South Australia to Seattle

Our best Air Canada deals on South Australia to Seattle flight tickets
Air Canada
4 May
ADL21:20Adelaide
29h 00m
2 stops
SEA09:50Seattle/Tacoma Intl
11 May
SEA10:30Seattle/Tacoma Intl
34h 55m
2 stops
ADL13:55Adelaide
$1,458
Air Canada
1 June
ADL16:30Adelaide
33h 50m
2 stops
SEA09:50Seattle/Tacoma Intl
16 June
SEA14:55Seattle/Tacoma Intl
30h 30m
2 stops
ADL13:55Adelaide
$1,468
Air Canada
17 July
ADL20:00Adelaide
39h 02m
2 stops
SEA18:32Seattle/Tacoma Intl
30 July
SEA10:30Seattle/Tacoma Intl
36h 55m
2 stops
ADL15:55Adelaide
$1,709

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 20 March 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

Mon 4/5

21:20-09:50

2 stops29h 00m

Seattle/Tacoma Intl

Mon 11/5

10:30-13:55

2 stops34h 55m

$1,458

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Mon 1/6

16:30-09:50

2 stops33h 50m

Seattle/Tacoma Intl

Tue 16/6

14:55-13:55

2 stops30h 30m

$1,468

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

14:45-21:59

2 stops23h 44m

Seattle/Tacoma Intl

Wed 5/8

12:00-08:00

2 stops27h 30m

$1,556

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

06:00-12:51

2 stops23h 21m

Seattle/Tacoma Intl

Wed 5/8

16:17-09:25

2 stops24h 38m

$1,561

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

06:00-12:51

2 stops23h 21m

Seattle/Tacoma Intl

Wed 5/8

16:17-09:25

2 stops24h 38m

$1,574

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

14:45-21:59

2 stops23h 44m

Seattle/Tacoma Intl

Wed 5/8

12:00-08:00

2 stops27h 30m

$1,575

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 1/5

12:40-21:42

2 stops25h 32m

Seattle/Tacoma Intl

Fri 8/5

08:00-22:35

2 stops22h 05m

$1,635

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

06:00-12:51

2 stops23h 21m

Seattle/Tacoma Intl

Thu 30/7

16:17-09:25

2 stops24h 38m

$1,707

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

20:00-18:32

2 stops39h 02m

Seattle/Tacoma Intl

Thu 30/7

10:30-15:55

2 stops36h 55m

$1,709
Fastest return journey

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

06:00-12:51

2 stops23h 21m

Seattle/Tacoma Intl

Thu 30/7

17:12-09:25

2 stops23h 43m

$1,720

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 8% 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

23h 21m

Direct flights

None
The fastest flight from South Australia to Seattle takes 23h 21m
There are no direct flights from South Australia to Seattle. There are no popular flight routes from South Australia to Seattle.
Search flight deals

  • 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 $1,181Free cancellationRating
7.1
10,818 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,271Free cancellationRating
7.5
1,006 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,493Free cancellationRating
7.4
9,453 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,604Free cancellationRating
7.6
449 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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