Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Brisbane from $748

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 9/11. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Brisbane

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:05 - 08:45SEA-BNE
28h 40m1 stop
Air Canada Logo
10:45 - 09:31BNE-SEA
16h 46m1 stop
$1,403Air Canada
Find Deal
Tue, 11 Nov - Tue, 2 Dec
Multiple Airlines Logo
11:23 - 05:00SEA-BNE
23h 37m1 stop
Multiple Airlines Logo
19:40 - 20:23BNE-SEA
18h 43m1 stop
$1,407Multiple Airlines
Find Deal
Wed, 12 Nov - Wed, 26 Nov
Air Canada Logo
10:05 - 13:30SEA-BNE
33h 25m2 stops
Air Canada Logo
10:45 - 19:16BNE-SEA
26h 31m1 stop
$1,439Air Canada
Find Deal
Tue, 11 Nov - Tue, 2 Dec
Multiple Airlines Logo
15:50 - 08:50SEA-BNE
23h 00m2 stops
Multiple Airlines Logo
17:10 - 18:51BNE-SEA
19h 41m1 stop
$1,440Multiple Airlines
Find Deal
Fri, 20 Feb - Sun, 1 Mar
United Airlines Logo
15:37 - 07:30SEA-BNE
21h 53m1 stop
United Airlines Logo
11:40 - 13:38BNE-SEA
19h 58m1 stop
$1,442United Airlines
Find Deal
Wed, 12 Nov - Wed, 26 Nov
United Airlines Logo
12:00 - 07:30SEA-BNE
25h 30m2 stops
United Airlines Logo
11:40 - 18:10BNE-SEA
24h 30m2 stops
$1,448United Airlines
Find Deal
Wed, 12 Nov - Wed, 26 Nov
Delta Logo
12:00 - 08:20SEA-BNE
26h 20m1 stop
Delta Logo
10:40 - 20:31BNE-SEA
27h 51m1 stop
$1,479Delta
Find Deal
Mon, 19 Jan - Sun, 1 Feb
American Airlines Logo
06:20 - 05:00SEA-BNE
28h 40m1 stop
American Airlines Logo
19:40 - 22:24BNE-SEA
20h 44m1 stop
$1,484American Airlines
Find Deal
Sat, 15 Nov - Tue, 25 Nov
Delta Logo
12:00 - 08:20SEA-BNE
26h 20m1 stop
Delta Logo
10:40 - 00:11BNE-SEA
31h 31m2 stops
$1,487Delta
Find Deal
Mon, 19 Jan - Sun, 1 Feb
American Airlines Logo
11:25 - 05:00SEA-BNE
23h 35m2 stops
American Airlines Logo
19:40 - 22:24BNE-SEA
20h 44m1 stop
$1,491American Airlines
Find Deal
Sat, 15 Nov - Tue, 25 Nov

Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
11 Nov
SEA10:05Seattle/Tacoma Intl
28h 40m
1 stop
BNE08:45Brisbane
2 Dec
BNE10:45Brisbane
16h 46m
1 stop
SEA09:31Seattle/Tacoma Intl
$1,403
Find similar
Air Canada
11 Nov
SEA10:05Seattle/Tacoma Intl
33h 25m
2 stops
BNE13:30Brisbane
2 Dec
BNE10:45Brisbane
26h 31m
1 stop
SEA19:16Seattle/Tacoma Intl
$1,439
Find similar

United Airlines flights from Seattle to Brisbane

Our best United Airlines deals on Seattle to Brisbane flight tickets
United Airlines
12 Nov
SEA15:37Seattle/Tacoma Intl
21h 53m
1 stop
BNE07:30Brisbane
26 Nov
BNE11:40Brisbane
19h 58m
1 stop
SEA13:38Seattle/Tacoma Intl
$1,442
Find similar
United Airlines
12 Nov
SEA12:00Seattle/Tacoma Intl
25h 30m
2 stops
BNE07:30Brisbane
26 Nov
BNE11:40Brisbane
24h 30m
2 stops
SEA18:10Seattle/Tacoma Intl
$1,448
Find similar
United Airlines
10 Nov
SEA17:20Seattle/Tacoma Intl
20h 10m
1 stop
BNE07:30Brisbane
21 Nov
BNE11:40Brisbane
19h 58m
1 stop
SEA13:38Seattle/Tacoma Intl
$1,519
Find similar

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 19 October 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 11/11

10:05-08:45

1 stop28h 40m

Brisbane

Tue 2/12

10:45-09:31

1 stop16h 46m

$1,403

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 12/11

11:23-05:00

1 stop23h 37m

Brisbane

Wed 26/11

19:40-20:23

1 stop18h 43m

$1,407

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 11/11

10:05-13:30

2 stops33h 25m

Brisbane

Tue 2/12

10:45-19:16

1 stop26h 31m

$1,439

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 20/2

15:50-08:50

2 stops23h 00m

Brisbane

Sun 1/3

17:10-18:51

1 stop19h 41m

$1,440

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 12/11

15:37-07:30

1 stop21h 53m

Brisbane

Wed 26/11

11:40-13:38

1 stop19h 58m

$1,442

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 12/11

12:00-07:30

2 stops25h 30m

Brisbane

Wed 26/11

11:40-18:10

2 stops24h 30m

$1,448

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 19/1

12:00-08:20

1 stop26h 20m

Brisbane

Sun 1/2

10:40-20:31

1 stop27h 51m

$1,479

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 15/11

06:20-05:00

1 stop28h 40m

Brisbane

Tue 25/11

19:40-22:24

1 stop20h 44m

$1,484

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 19/1

12:00-08:20

1 stop26h 20m

Brisbane

Sun 1/2

10:40-00:11

2 stops31h 31m

$1,487

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 15/11

11:25-05:00

2 stops23h 35m

Brisbane

Tue 25/11

19:40-22:24

1 stop20h 44m

$1,491

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,427. 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 $1,553.

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 $1,822. 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 $2,086.

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 $1,818. 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 $2,086. 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 $1,977 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 $1,640 on momondo.

Can stopping save me money on Seattle to Brisbane flights?

You could potentially save up to 25% 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 October 2025, prices for Seattle to Brisbane flights are approximately 30% 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

Direct flights

None
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 $1,426Free cancellationRating
7.1
10,330 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,553Free cancellationRating
7.4
8,989 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.

An easier way to manage your Brisbane 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 18/11
Tue 25/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia