Which airlines fly to Seattle?

Virgin Australia, Qantas Airways and Air Canada are the top three most popular airlines that fly to Seattle from South Australia according to our data. Virgin Australia is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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?

There are 6 operators available for flights from South Australia to Seattle/Tacoma Intl Airport as of January 2026.

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.

$1,591 Cheap Flights from South Australia to Seattle in 2026

1 adult

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Find the cheapest flights from South Australia to Seattle

Round-trip

Cheap return flights

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06:00 - 18:57

ADL

SEA

31h 27m

2 stops

16:50 - 11:50

SEA

ADL

24h 30m

2 stops

$1,591Qantas Airways

Fri, 27 Feb - Fri, 6 Mar

18:35 - 07:10

ADL

SEA

31h 05m

1 stop

08:45 - 17:20

SEA

ADL

62h 05m

1 stop

$1,902Singapore Airlines

Fri, 27 Feb - Fri, 6 Mar

18:35 - 07:10

ADL

SEA

31h 05m

1 stop

08:45 - 12:40

SEA

ADL

33h 25m

2 stops

$2,153Singapore Airlines

Fri, 27 Feb - Fri, 6 Mar

18:20 - 09:31

ADL

SEA

33h 41m

3 stops

08:45 - 15:15

SEA

ADL

36h 00m

2 stops

$2,164Multiple Airlines

Fri, 27 Feb - Fri, 6 Mar

19:50 - 09:31

ADL

SEA

32h 11m

3 stops

10:05 - 10:30

SEA

ADL

29h 55m

3 stops

$2,672Multiple Airlines

Fri, 27 Feb - Fri, 6 Mar

07:50 - 12:29

ADL

SEA

23h 09m

2 stops

16:05 - 17:05

SEA

ADL

30h 30m

1 stop

$3,380Multiple Airlines

Wed, 28 Jan - Wed, 28 Jan

06:10 - 09:15

ADL

SEA

21h 35m

2 stops

20:00 - 13:45

SEA

ADL

23h 15m

2 stops

$4,518Multiple Airlines

Wed, 28 Jan - Wed, 28 Jan

20:55 - 09:55

ADL

SEA

31h 30m

2 stops

12:30 - 09:25

SEA

ADL

26h 25m

2 stops

$7,947Multiple Airlines

Sun, 1 Mar - Thu, 5 Mar

12:40 - 23:59

ADL

SEA

27h 49m

2 stops

08:00 - 22:35

SEA

ADL

22h 05m

2 stops

$9,260Multiple Airlines

Thu, 28 May - Thu, 18 Jun

12:40 - 23:59

ADL

SEA

27h 49m

2 stops

08:00 - 22:35

SEA

ADL

22h 05m

2 stops

$9,272Multiple Airlines

Thu, 28 May - Thu, 18 Jun

Singapore Airlines flights from South Australia to Seattle

Our best Singapore Airlines deals on South Australia to Seattle flight tickets

Singapore Airlines

27 Feb

ADL18:35Adelaide

31h 05m

1 stop

SEA07:10Seattle/Tacoma Intl

6 Mar

SEA08:45Seattle/Tacoma Intl

62h 05m

1 stop

ADL17:20Adelaide

$1,902

Singapore Airlines

27 Feb

ADL18:35Adelaide

31h 05m

1 stop

SEA07:10Seattle/Tacoma Intl

6 Mar

SEA08:45Seattle/Tacoma Intl

33h 25m

2 stops

ADL12:40Adelaide

$2,153

Singapore Airlines

1 Mar

ADL18:35Adelaide

55h 05m

1 stop

SEA07:10Seattle/Tacoma Intl

5 Mar

SEA08:45Seattle/Tacoma Intl

29h 35m

1 stop

ADL08:50Adelaide

$10,301

Fly from

Fly to

Route

Depart

Return

Price

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 27/2

06:00-18:57

2 stops31h 27m

Seattle/Tacoma Intl

Fri 6/3

16:50-11:50

2 stops24h 30m

$1,591

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 27/2

18:35-07:10

1 stop31h 05m

Seattle/Tacoma Intl

Fri 6/3

08:45-17:20

1 stop62h 05m

$1,902

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 27/2

18:35-07:10

1 stop31h 05m

Seattle/Tacoma Intl

Fri 6/3

08:45-12:40

2 stops33h 25m

$2,153

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 27/2

18:20-09:31

3 stops33h 41m

Seattle/Tacoma Intl

Fri 6/3

08:45-15:15

2 stops36h 00m

$2,164

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Fri 27/2

19:50-09:31

3 stops32h 11m

Seattle/Tacoma Intl

Fri 6/3

10:05-10:30

3 stops29h 55m

$2,672

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Wed 28/1

07:50-12:29

2 stops23h 09m

Seattle/Tacoma Intl

Wed 28/1

16:05-17:05

1 stop30h 30m

$3,380

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Wed 28/1

06:10-09:15

2 stops21h 35m

Seattle/Tacoma Intl

Wed 28/1

20:00-13:45

2 stops23h 15m

$4,518

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Sun 1/3

20:55-09:55

2 stops31h 30m

Seattle/Tacoma Intl

Thu 5/3

12:30-09:25

2 stops26h 25m

$7,947

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Thu 28/5

12:40-23:59

2 stops27h 49m

Seattle/Tacoma Intl

Thu 18/6

08:00-22:35

2 stops22h 05m

$9,260

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Thu 28/5

12:40-23:59

2 stops27h 49m

Seattle/Tacoma Intl

Thu 18/6

08:00-22:35

2 stops22h 05m

$9,272

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Prices

Airlines

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	24h 15m
Direct flights	None

The fastest flight from South Australia to Seattle takes 24h 15m

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?
There are 6 operators available for flights from South Australia to Seattle/Tacoma Intl Airport as of January 2026.
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 Zealand	PriceFrom $917	Free cancellation	Rating 8.0 570 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,340	Free cancellation	Rating 7.5 971 reviews	Search Qantas Airways flights
Singapore Airlines	PriceFrom $1,390	Free cancellation	Rating 8.1 1,431 reviews	Search Singapore Airlines flights
Air Canada	PriceFrom $1,441	Free cancellation	Rating 7.1 10,622 reviews	Search Air Canada flights
Virgin Australia	PriceFrom $1,692	Free cancellation	Rating 7.6 430 reviews	Search Virgin Australia flights
United Airlines	PriceFrom $1,704	Free cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights

SeaTac

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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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Cheap flights from South Australia to Seattle from $1,591

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 27/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

Trusted and free

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Find the cheapest flights from South Australia to Seattle

Cheap return flights

Singapore Airlines flights from South Australia to Seattle

Our best Singapore Airlines deals on South Australia to Seattle flight tickets

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Use the filters below to find and compare flights from South Australia to Seattle that are best for you.

See travel insights to Seattle from

How to get the cheapest flight ticket from South Australia to Seattle

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.

Which airlines fly to Seattle?

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

Direct flights

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

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?

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

Best airlines flying from South Australia to Seattle

Compare and see reviews for airlines that fly from South Australia to Seattle with momondo

Travelling to a place near Seattle?

Why use momondo?

Why should I use momondo to find a flight deal from South Australia to Seattle?

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

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

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

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington