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Cheap flights from South Australia to Seattle from $937

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 15/6. 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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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
21:20 - 19:23
ADL
-
SEA
38h 33m
2 stops
Air Canada Logo
15:40 - 11:50
SEA
-
ADL
27h 40m
2 stops
$1,421Air Canada
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
19:10 - 18:51
ADL
-
SEA
40h 11m
3 stops
Multiple Airlines Logo
15:40 - 10:55
SEA
-
ADL
26h 45m
2 stops
$1,710Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
06:25 - 23:59
ADL
-
SEA
34h 04m
2 stops
Multiple Airlines Logo
08:00 - 13:40
SEA
-
ADL
37h 10m
2 stops
$1,737Multiple Airlines
Fri, 17 Jul - Thu, 30 Jul
Multiple Airlines Logo
08:50 - 23:59
ADL
-
SEA
31h 39m
2 stops
Multiple Airlines Logo
08:00 - 22:35
SEA
-
ADL
22h 05m
2 stops
$1,738Multiple Airlines
Fri, 17 Jul - Thu, 30 Jul
Qantas Airways Logo
11:50 - 22:44
ADL
-
SEA
27h 24m
2 stops
Qantas Airways Logo
14:32 - 18:25
SEA
-
ADL
35h 23m
2 stops
$1,783Qantas Airways
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
$1,901Multiple Airlines
Tue, 21 Jul - Wed, 5 Aug
United Airlines Logo
20:00 - 21:10
ADL
-
SEA
41h 40m
3 stops
United Airlines Logo
19:05 - 11:05
SEA
-
ADL
23h 30m
2 stops
$1,990United Airlines
Tue, 21 Jul - Wed, 5 Aug
Multiple Airlines Logo
13:25 - 22:55
ADL
-
SEA
26h 00m
2 stops
Multiple Airlines Logo
14:32 - 09:25
SEA
-
ADL
26h 23m
2 stops
$2,037Multiple Airlines
Tue, 21 Jul - Wed, 5 Aug
Singapore Airlines Logo
17:35 - 08:45
ADL
-
SEA
31h 40m
1 stop
Singapore Airlines Logo
10:15 - 16:20
SEA
-
ADL
37h 35m
1 stop
$2,083Singapore Airlines
Fri, 17 Jul - Thu, 30 Jul
Singapore Airlines Logo
17:35 - 08:45
ADL
-
SEA
31h 40m
1 stop
Singapore Airlines Logo
10:15 - 07:25
SEA
-
ADL
28h 40m
1 stop
$2,090Singapore Airlines
Fri, 17 Jul - Thu, 30 Jul

Air New Zealand flights from South Australia to Seattle

Our best Air New Zealand deals on South Australia to Seattle flight tickets
Air New Zealand
21 July
ADL06:00Adelaide
32h 29m
3 stops
SEA21:59Seattle/Tacoma Intl
5 Aug
SEA17:20Seattle/Tacoma Intl
25h 05m
2 stops
ADL10:55Adelaide
$2,474
Air New Zealand
21 July
ADL06:00Adelaide
32h 29m
3 stops
SEA21:59Seattle/Tacoma Intl
5 Aug
SEA17:20Seattle/Tacoma Intl
25h 05m
2 stops
ADL10:55Adelaide
$2,496

Qatar Airways flights from South Australia to Seattle

Our best Qatar Airways deals on South Australia to Seattle flight tickets
Qatar Airways
20 Apr
ADL21:40Adelaide
31h 35m
1 stop
SEA12:45Seattle/Tacoma Intl
27 Apr
SEA16:30Seattle/Tacoma Intl
30h 50m
1 stop
ADL15:50Adelaide
$3,313
Qatar Airways
21 July
ADL21:40Adelaide
31h 15m
1 stop
SEA12:25Seattle/Tacoma Intl
5 Aug
SEA16:25Seattle/Tacoma Intl
30h 55m
1 stop
ADL15:50Adelaide
$3,389
Qatar Airways
21 July
ADL21:40Adelaide
31h 15m
1 stop
SEA12:25Seattle/Tacoma Intl
5 Aug
SEA16:25Seattle/Tacoma Intl
30h 55m
1 stop
ADL15:50Adelaide
$3,390

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 10 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 20/4

21:20-19:23

2 stops38h 33m

Seattle/Tacoma Intl

Mon 27/4

15:40-11:50

2 stops27h 40m

$1,421

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Mon 20/4

19:10-18:51

3 stops40h 11m

Seattle/Tacoma Intl

Mon 27/4

15:40-10:55

2 stops26h 45m

$1,710

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

06:25-23:59

2 stops34h 04m

Seattle/Tacoma Intl

Thu 30/7

08:00-13:40

2 stops37h 10m

$1,737

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

08:50-23:59

2 stops31h 39m

Seattle/Tacoma Intl

Thu 30/7

08:00-22:35

2 stops22h 05m

$1,738

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

11:50-22:44

2 stops27h 24m

Seattle/Tacoma Intl

Thu 30/7

14:32-18:25

2 stops35h 23m

$1,783
Fastest return journey

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

06:00-12:51

2 stops23h 21m

Seattle/Tacoma Intl

Wed 5/8

17:12-09:25

2 stops23h 43m

$1,901

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

20:00-21:10

3 stops41h 40m

Seattle/Tacoma Intl

Wed 5/8

19:05-11:05

2 stops23h 30m

$1,990

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

13:25-22:55

2 stops26h 00m

Seattle/Tacoma Intl

Wed 5/8

14:32-09:25

2 stops26h 23m

$2,037

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

17:35-08:45

1 stop31h 40m

Seattle/Tacoma Intl

Thu 30/7

10:15-16:20

1 stop37h 35m

$2,083

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

17:35-08:45

1 stop31h 40m

Seattle/Tacoma Intl

Thu 30/7

10:15-07:25

1 stop28h 40m

$2,090

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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

28h 48m

Direct flights

None
The fastest flight from South Australia to Seattle takes 28h 48m
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 $1,186Free cancellationRating
7.1
10,800 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,276Free cancellationRating
7.5
1,002 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,499Free cancellationRating
7.4
9,409 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,610Free cancellationRating
7.6
446 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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