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Cheap flights from South Australia to Seattle from $1,504

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 21/7. 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.
Qantas Airways Logo
13:25 - 22:55
ADL
-
SEA
26h 00m
2 stops
Qantas Airways Logo
14:32 - 13:40
SEA
-
ADL
30h 38m
2 stops
$1,504Qantas Airways
Tue, 21 Jul - Wed, 5 Aug
American Airlines Logo
13:25 - 22:55
ADL
-
SEA
26h 00m
2 stops
American Airlines Logo
14:32 - 09:25
SEA
-
ADL
26h 23m
2 stops
$1,569American Airlines
Fri, 17 Jul - Thu, 30 Jul
Qantas Airways Logo
13:25 - 21:35
ADL
-
SEA
24h 40m
2 stops
Qantas Airways Logo
18:58 - 11:55
SEA
-
ADL
24h 27m
2 stops
$1,581Qantas Airways
Tue, 21 Jul - Wed, 5 Aug
Qantas Airways Logo
13:25 - 22:55
ADL
-
SEA
26h 00m
2 stops
Qantas Airways Logo
14:32 - 11:55
SEA
-
ADL
28h 53m
2 stops
$1,639Qantas Airways
Tue, 21 Jul - Wed, 5 Aug
American Airlines Logo
13:25 - 22:55
ADL
-
SEA
26h 00m
2 stops
American Airlines Logo
14:32 - 09:25
SEA
-
ADL
26h 23m
2 stops
$1,684American Airlines
Fri, 17 Jul - Thu, 30 Jul
Multiple Airlines Logo
06:00 - 13:45
ADL
-
SEA
24h 15m
2 stops
Multiple Airlines Logo
14:32 - 09:25
SEA
-
ADL
26h 23m
2 stops
$1,835Multiple Airlines
Fri, 17 Jul - Thu, 30 Jul
United Airlines Logo
06:40 - 14:08
ADL
-
SEA
23h 58m
2 stops
United Airlines Logo
13:27 - 11:05
SEA
-
ADL
29h 08m
2 stops
$1,866United Airlines
Fri, 17 Jul - Thu, 30 Jul
Qantas Airways Logo
12:40 - 21:35
ADL
-
SEA
25h 25m
2 stops
Qantas Airways Logo
18:58 - 11:05
SEA
-
ADL
23h 37m
2 stops
$1,870Qantas Airways
Mon, 27 Jul - Wed, 29 Jul
United Airlines Logo
06:40 - 16:27
ADL
-
SEA
26h 17m
2 stops
United Airlines Logo
15:31 - 11:05
SEA
-
ADL
27h 04m
2 stops
$1,880United Airlines
Mon, 27 Jul - Tue, 28 Jul
United Airlines Logo
06:05 - 18:47
ADL
-
SEA
29h 12m
2 stops
United Airlines Logo
18:48 - 11:05
SEA
-
ADL
23h 47m
2 stops
$1,882United Airlines
Wed, 17 Jun - Sun, 21 Jun

United Airlines flights from South Australia to Seattle

Our best United Airlines deals on South Australia to Seattle flight tickets
United Airlines
17 July
ADL06:40Adelaide
23h 58m
2 stops
SEA14:08Seattle/Tacoma Intl
30 July
SEA13:27Seattle/Tacoma Intl
29h 08m
2 stops
ADL11:05Adelaide
$1,866
United Airlines
27 July
ADL06:40Adelaide
26h 17m
2 stops
SEA16:27Seattle/Tacoma Intl
28 July
SEA15:31Seattle/Tacoma Intl
27h 04m
2 stops
ADL11:05Adelaide
$1,880
United Airlines
17 June
ADL06:05Adelaide
29h 12m
2 stops
SEA18:47Seattle/Tacoma Intl
21 June
SEA18:48Seattle/Tacoma Intl
23h 47m
2 stops
ADL11:05Adelaide
$1,882

Qantas Airways flights from South Australia to Seattle

Our best Qantas Airways deals on South Australia to Seattle flight tickets
Qantas Airways
21 July
ADL13:25Adelaide
26h 00m
2 stops
SEA22:55Seattle/Tacoma Intl
5 Aug
SEA14:32Seattle/Tacoma Intl
30h 38m
2 stops
ADL13:40Adelaide
$1,504
Qantas Airways
21 July
ADL13:25Adelaide
24h 40m
2 stops
SEA21:35Seattle/Tacoma Intl
5 Aug
SEA18:58Seattle/Tacoma Intl
24h 27m
2 stops
ADL11:55Adelaide
$1,581
Qantas Airways
21 July
ADL13:25Adelaide
26h 00m
2 stops
SEA22:55Seattle/Tacoma Intl
5 Aug
SEA14:32Seattle/Tacoma Intl
28h 53m
2 stops
ADL11:55Adelaide
$1,639

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 14 February 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

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

13:25-22:55

2 stops26h 00m

Seattle/Tacoma Intl

Wed 5/8

14:32-13:40

2 stops30h 38m

$1,504

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

13:25-22:55

2 stops26h 00m

Seattle/Tacoma Intl

Thu 30/7

14:32-09:25

2 stops26h 23m

$1,569

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

13:25-21:35

2 stops24h 40m

Seattle/Tacoma Intl

Wed 5/8

18:58-11:55

2 stops24h 27m

$1,581

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

13:25-22:55

2 stops26h 00m

Seattle/Tacoma Intl

Wed 5/8

14:32-11:55

2 stops28h 53m

$1,639

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

13:25-22:55

2 stops26h 00m

Seattle/Tacoma Intl

Thu 30/7

14:32-09:25

2 stops26h 23m

$1,684

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

06:00-13:45

2 stops24h 15m

Seattle/Tacoma Intl

Thu 30/7

14:32-09:25

2 stops26h 23m

$1,835

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 17/7

06:40-14:08

2 stops23h 58m

Seattle/Tacoma Intl

Thu 30/7

13:27-11:05

2 stops29h 08m

$1,866

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Mon 27/7

12:40-21:35

2 stops25h 25m

Seattle/Tacoma Intl

Wed 29/7

18:58-11:05

2 stops23h 37m

$1,870

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Mon 27/7

06:40-16:27

2 stops26h 17m

Seattle/Tacoma Intl

Tue 28/7

15:31-11:05

2 stops27h 04m

$1,880

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Wed 17/6

06:05-18:47

2 stops29h 12m

Seattle/Tacoma Intl

Sun 21/6

18:48-11:05

2 stops23h 47m

$1,882

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

25h 46m

Direct flights

None
The fastest flight from South Australia to Seattle takes 25h 46m
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 New ZealandPriceFrom $867Free cancellationRating
8.0
582 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,267Free cancellationRating
7.5
989 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,362Free cancellationRating
7.1
10,717 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,489Free cancellationRating
7.4
9,290 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,599Free cancellationRating
7.5
439 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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