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Cheap flights from Seattle to Brisbane from $563

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Brisbane departing on 20/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Seattle to Brisbane

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
15:40 - 07:45
SEA
-
BNE
23h 05m
1 stop
Air Canada Logo
10:00 - 18:30
BNE
-
SEA
25h 30m
1 stop
$1,126Air Canada
Tue, 10 Mar - Sun, 10 May
Air Canada Logo
15:40 - 07:45
SEA
-
BNE
23h 05m
1 stop
Air Canada Logo
10:00 - 18:30
BNE
-
SEA
25h 30m
1 stop
$1,132Air Canada
Tue, 10 Mar - Sun, 10 May
Air Canada Logo
20:00 - 07:45
SEA
-
BNE
18h 45m
1 stop
Air Canada Logo
10:00 - 18:30
BNE
-
SEA
25h 30m
1 stop
$1,133Air Canada
Tue, 10 Mar - Sun, 10 May
Air Canada Logo
10:10 - 07:45
SEA
-
BNE
28h 35m
1 stop
Air Canada Logo
09:45 - 15:01
BNE
-
SEA
22h 16m
1 stop
$1,139Air Canada
Tue, 10 Mar - Fri, 13 Mar
Air Canada Logo
20:00 - 08:45
SEA
-
BNE
18h 45m
1 stop
Air Canada Logo
09:45 - 19:16
BNE
-
SEA
26h 31m
1 stop
$1,149Air Canada
Sat, 7 Mar - Fri, 13 Mar
Air Canada Logo
15:40 - 07:05
SEA
-
BNE
22h 25m
1 stop
Air Canada Logo
10:00 - 18:30
BNE
-
SEA
25h 30m
1 stop
$1,200Air Canada
Tue, 28 Apr - Sun, 10 May
Air Canada Logo
10:20 - 07:05
SEA
-
BNE
27h 45m
1 stop
Air Canada Logo
10:00 - 18:30
BNE
-
SEA
25h 30m
1 stop
$1,201Air Canada
Tue, 28 Apr - Sun, 10 May
Air Canada Logo
15:40 - 07:05
SEA
-
BNE
22h 25m
1 stop
Air Canada Logo
10:00 - 18:30
BNE
-
SEA
25h 30m
1 stop
$1,202Air Canada
Tue, 28 Apr - Sun, 10 May
Air New Zealand Logo
15:40 - 07:05
SEA
-
BNE
22h 25m
1 stop
Air New Zealand Logo
10:00 - 14:20
BNE
-
SEA
21h 20m
1 stop
$1,219Air New Zealand
Sun, 19 Apr - Sun, 3 May
Multiple Airlines Logo
10:20 - 18:50
SEA
-
BNE
39h 30m
2 stops
Multiple Airlines Logo
10:00 - 18:30
BNE
-
SEA
25h 30m
1 stop
$1,245Multiple Airlines
Tue, 28 Apr - Sun, 10 May

United Airlines flights from Seattle to Brisbane

Our best United Airlines deals on Seattle to Brisbane flight tickets
United Airlines
26 Feb
SEA15:16Seattle/Tacoma Intl
22h 14m
2 stops
BNE07:30Brisbane
11 Mar
BNE10:40Brisbane
24h 24m
2 stops
SEA18:04Seattle/Tacoma Intl
$1,437
United Airlines
10 Mar
SEA12:55Seattle/Tacoma Intl
24h 35m
2 stops
BNE06:30Brisbane
10 May
BNE10:30Brisbane
24h 30m
2 stops
SEA18:00Seattle/Tacoma Intl
$1,439
United Airlines
10 Mar
SEA08:59Seattle/Tacoma Intl
28h 31m
2 stops
BNE06:30Brisbane
10 May
BNE10:30Brisbane
18h 55m
1 stop
SEA12:25Seattle/Tacoma Intl
$1,446

Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
10 Mar
SEA15:40Seattle/Tacoma Intl
23h 05m
1 stop
BNE07:45Brisbane
10 May
BNE10:00Brisbane
25h 30m
1 stop
SEA18:30Seattle/Tacoma Intl
$1,126
Air Canada
10 Mar
SEA15:40Seattle/Tacoma Intl
23h 05m
1 stop
BNE07:45Brisbane
10 May
BNE10:00Brisbane
25h 30m
1 stop
SEA18:30Seattle/Tacoma Intl
$1,132
Air Canada
10 Mar
SEA20:00Seattle/Tacoma Intl
18h 45m
1 stop
BNE07:45Brisbane
10 May
BNE10:00Brisbane
25h 30m
1 stop
SEA18:30Seattle/Tacoma Intl
$1,133

momondo Fare Finder

 
Customise your flight search to find flights from Seattle to Brisbane 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 25 February 2026.
Use the filters below to find and compare flights from Seattle to Brisbane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 10/3

15:40-07:45

1 stop23h 05m

Brisbane

Sun 10/5

10:00-18:30

1 stop25h 30m

$1,126

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 10/3

15:40-07:45

1 stop23h 05m

Brisbane

Sun 10/5

10:00-18:30

1 stop25h 30m

$1,132

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 10/3

20:00-07:45

1 stop18h 45m

Brisbane

Sun 10/5

10:00-18:30

1 stop25h 30m

$1,133

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 10/3

10:10-07:45

1 stop28h 35m

Brisbane

Fri 13/3

09:45-15:01

1 stop22h 16m

$1,139

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 7/3

20:00-08:45

1 stop18h 45m

Brisbane

Fri 13/3

09:45-19:16

1 stop26h 31m

$1,149

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 28/4

15:40-07:05

1 stop22h 25m

Brisbane

Sun 10/5

10:00-18:30

1 stop25h 30m

$1,200

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 28/4

10:20-07:05

1 stop27h 45m

Brisbane

Sun 10/5

10:00-18:30

1 stop25h 30m

$1,201

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 28/4

15:40-07:05

1 stop22h 25m

Brisbane

Sun 10/5

10:00-18:30

1 stop25h 30m

$1,202

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 19/4

15:40-07:05

1 stop22h 25m

Brisbane

Sun 3/5

10:00-14:20

1 stop21h 20m

$1,219

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 28/4

10:20-18:50

2 stops39h 30m

Brisbane

Sun 10/5

10:00-18:30

1 stop25h 30m

$1,245

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brisbane from

How to get the cheapest flight ticket from Seattle to Brisbane

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

What is the cheapest month to fly to Brisbane?

In general, February is the cheapest month to fly from Seattle to Brisbane. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,276. If you are unable to visit Brisbane during the month of February, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around $1,392.

How far in advance should I book a flight to Brisbane?

You are more likely to see cheaper flights to Brisbane from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Brisbane for around $1,736 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brisbane from Seattle for as low as $1,316 on momondo.

Can stopping save me money on Seattle to Brisbane flights?

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

How have Seattle to Brisbane flight prices changed over time?

As of February 2026, prices for Seattle to Brisbane flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Brisbane

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Brisbane according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Brisbane (SEA to BNE) flight deals and tips

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

Fastest flight time

18h 45m

Direct flights

None
The fastest flight from Seattle to Brisbane takes 18h 45m
There are no direct flights from Seattle to Brisbane. There are no popular flight routes from Seattle to Brisbane.
Search flight deals

  • How far is Seattle/Tacoma Intl to Brisbane by plane?

    Brisbane is 11838.7 km away from Seattle/Tacoma Intl. Typically, this will take 18h 45m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Brisbane 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 Seattle/Tacoma Intl Airport to Brisbane Airport.

  • What documentation or ID do you need to fly to Brisbane Airport?

    The necessary travel and health documents for your Brisbane Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Brisbane?

Best airlines flying from Seattle to Brisbane

Compare and see reviews for airlines that fly from Seattle to Brisbane with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $608Free cancellationRating
7.1
10,747 reviews
Search Air Canada flights

Travelling to a place near Brisbane?

Book flights to Brisbane if you plan to visit one of these locations
Ipswich
Redcliffe
Caboolture

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Brisbane. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Brisbane from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Brisbane?

momondo helps you find the best flight between Seattle and Brisbane by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Brisbane, momondo offers a useful price alert feature which will track prices for flights to Brisbane from Seattle and alert you when they change.

An easier way to manage your Brisbane trip

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