Cheap flights from Seattle to Brisbane from $613

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 1/1. 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
15:40 - 07:05
SEA
-
BNE
22h 25m1 stop
Air Canada Logo
10:00 - 15:03
BNE
-
SEA
22h 03m1 stop
$1,202Air Canada
Tue, 31 Mar - Tue, 7 Apr
Air Canada Logo
20:00 - 08:45
SEA
-
BNE
18h 45m1 stop
Air Canada Logo
10:45 - 15:01
BNE
-
SEA
22h 16m1 stop
$1,204Air Canada
Fri, 20 Feb - Sun, 1 Mar
Multiple Airlines Logo
20:00 - 11:05
SEA
-
BNE
22h 05m2 stops
Multiple Airlines Logo
10:00 - 19:18
BNE
-
SEA
26h 18m1 stop
$1,228Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
20:00 - 08:45
SEA
-
BNE
18h 45m1 stop
Multiple Airlines Logo
06:05 - 09:15
BNE
-
SEA
21h 10m2 stops
$1,237Multiple Airlines
Tue, 10 Feb - Fri, 27 Feb
Air Canada Logo
15:40 - 08:45
SEA
-
BNE
23h 05m1 stop
Air Canada Logo
10:45 - 19:16
BNE
-
SEA
26h 31m1 stop
$1,248Air Canada
Mon, 26 Jan - Fri, 6 Feb
Air Canada Logo
20:00 - 16:55
SEA
-
BNE
26h 55m2 stops
Air Canada Logo
10:45 - 19:16
BNE
-
SEA
26h 31m1 stop
$1,254Air Canada
Fri, 20 Feb - Sun, 1 Mar
Air Canada Logo
20:00 - 08:45
SEA
-
BNE
18h 45m1 stop
Air Canada Logo
10:45 - 22:06
BNE
-
SEA
29h 21m1 stop
$1,260Air Canada
Sat, 17 Jan - Thu, 29 Jan
Air Canada Logo
10:05 - 08:45
SEA
-
BNE
28h 40m1 stop
Air Canada Logo
14:05 - 09:15
BNE
-
SEA
37h 10m2 stops
$1,261Air Canada
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
20:00 - 13:25
SEA
-
BNE
23h 25m2 stops
Multiple Airlines Logo
05:05 - 19:16
BNE
-
SEA
31h 11m2 stops
$1,263Multiple Airlines
Wed, 4 Mar - Wed, 18 Mar
American Airlines Logo
18:38 - 05:00
SEA
-
BNE
40h 22m1 stop
American Airlines Logo
19:40 - 23:59
BNE
-
SEA
22h 19m1 stop
$1,266American Airlines
Mon, 2 Feb - Mon, 9 Feb

Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
10 Feb
SEA15:40Seattle/Tacoma Intl
23h 05m
1 stop
BNE08:45Brisbane
27 Feb
BNE10:45Brisbane
26h 31m
1 stop
SEA19:16Seattle/Tacoma Intl
Air Canada
20 Feb
SEA20:00Seattle/Tacoma Intl
18h 45m
1 stop
BNE08:45Brisbane
1 Mar
BNE10:45Brisbane
22h 16m
1 stop
SEA15:01Seattle/Tacoma Intl
Air Canada
26 Jan
SEA15:40Seattle/Tacoma Intl
23h 05m
1 stop
BNE08:45Brisbane
6 Feb
BNE10:45Brisbane
26h 31m
1 stop
SEA19:16Seattle/Tacoma Intl

American Airlines flights from Seattle to Brisbane

Our best American Airlines deals on Seattle to Brisbane flight tickets
American Airlines
2 Feb
SEA18:38Seattle/Tacoma Intl
40h 22m
1 stop
BNE05:00Brisbane
9 Feb
BNE19:40Brisbane
22h 19m
1 stop
SEA23:59Seattle/Tacoma Intl
American Airlines
10 Feb
SEA11:25Seattle/Tacoma Intl
23h 35m
2 stops
BNE05:00Brisbane
27 Feb
BNE19:40Brisbane
23h 19m
2 stops
SEA00:59Seattle/Tacoma Intl
American Airlines
23 Dec
SEA06:00Seattle/Tacoma Intl
29h 45m
1 stop
BNE05:45Brisbane
30 Dec
BNE12:10Brisbane
24h 33m
1 stop
SEA18:43Seattle/Tacoma Intl

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 20 December 2025.
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 31/3

15:40-07:05

1 stop22h 25m

Brisbane

Tue 7/4

10:00-15:03

1 stop22h 03m

$1,202

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 20/2

20:00-08:45

1 stop18h 45m

Brisbane

Sun 1/3

10:45-15:01

1 stop22h 16m

$1,204

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 31/3

20:00-11:05

2 stops22h 05m

Brisbane

Tue 7/4

10:00-19:18

1 stop26h 18m

$1,228

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 10/2

20:00-08:45

1 stop18h 45m

Brisbane

Fri 27/2

06:05-09:15

2 stops21h 10m

$1,237

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 26/1

15:40-08:45

1 stop23h 05m

Brisbane

Fri 6/2

10:45-19:16

1 stop26h 31m

$1,248

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 20/2

20:00-16:55

2 stops26h 55m

Brisbane

Sun 1/3

10:45-19:16

1 stop26h 31m

$1,254

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 17/1

20:00-08:45

1 stop18h 45m

Brisbane

Thu 29/1

10:45-22:06

1 stop29h 21m

$1,260

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 2/2

10:05-08:45

1 stop28h 40m

Brisbane

Mon 9/2

14:05-09:15

2 stops37h 10m

$1,261

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 4/3

20:00-13:25

2 stops23h 25m

Brisbane

Wed 18/3

05:05-19:16

2 stops31h 11m

$1,263

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 2/2

18:38-05:00

1 stop40h 22m

Brisbane

Mon 9/2

19:40-23:59

1 stop22h 19m

$1,266

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 $1,369. If you are unable to visit Brisbane during the month of February, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $1,428.

What is the cheapest day to depart on your flight to Brisbane?

The cheapest day to depart on your flight to Brisbane is on a Tuesday when prices can be found for as low as $1,791. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Brisbane is Sunday, with ticket prices averaging around $2,050.

What is the cheapest time of day to depart on your flight to Brisbane?

According to our data, the cheapest time of day to fly to Brisbane is in the afternoon. momondo users have found flights departing from Seattle to Brisbane in the afternoon for as low as $1,787. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Brisbane are more costly in the evening, with an average ticket price of $2,050. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,887 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 $1,523 on momondo.

Can stopping save me money on Seattle to Brisbane flights?

You could potentially save up to 22% 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 December 2025, prices for Seattle to Brisbane flights are approximately 57% 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

23h 55m

Direct flights

None
The fastest flight from Seattle to Brisbane takes 23h 55m
There are no direct flights from Seattle to Brisbane. There are no popular flight routes from Seattle to Brisbane.
  • How far is Seattle/Tacoma Intl to Brisbane by plane?

    Brisbane is 11838.7 km away from Seattle/Tacoma Intl. Typically, this will take 23h 55m 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 $1,401Free cancellationRating
7.1
10,547 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,526Free cancellationRating
7.4
9,096 reviews
Search United Airlines 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.

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1 adult
Mon 19/1
Mon 26/1

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