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Cheap flights from Seattle to Brisbane from $535

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 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Brisbane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:20 pm - 5:00 am
SEA
-
BNE
20h 40m
1 stop
Multiple Airlines Logo
1:10 pm - 5:57 pm
BNE
-
SEA
22h 47m
1 stop
$1,104Multiple Airlines
Sat, Oct 24 - Tue, Nov 24
Multiple Airlines Logo
2:05 pm - 5:00 am
SEA
-
BNE
21h 55m
1 stop
Multiple Airlines Logo
1:10 pm - 5:57 pm
BNE
-
SEA
22h 47m
1 stop
$1,105Multiple Airlines
Sat, Oct 24 - Tue, Nov 24
Multiple Airlines Logo
2:05 pm - 5:00 am
SEA
-
BNE
21h 55m
1 stop
Multiple Airlines Logo
1:10 pm - 5:57 pm
BNE
-
SEA
22h 47m
1 stop
$1,106Multiple Airlines
Sat, Oct 24 - Tue, Nov 24
Multiple Airlines Logo
8:15 am - 5:00 am
SEA
-
BNE
27h 45m
1 stop
Multiple Airlines Logo
1:10 pm - 8:57 am
BNE
-
SEA
36h 47m
1 stop
$1,151Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
American Airlines Logo
12:57 pm - 5:50 am
SEA
-
BNE
22h 53m
1 stop
American Airlines Logo
9:15 am - 2:59 pm
BNE
-
SEA
23h 44m
1 stop
$1,170American Airlines
Mon, Nov 9 - Mon, Nov 23
Multiple Airlines Logo
7:13 pm - 10:35 am
SEA
-
BNE
22h 22m
2 stops
Multiple Airlines Logo
11:25 am - 6:33 pm
BNE
-
SEA
24h 08m
2 stops
$1,173Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
7:05 pm - 10:35 am
SEA
-
BNE
22h 30m
2 stops
Multiple Airlines Logo
11:25 am - 6:33 pm
BNE
-
SEA
24h 08m
2 stops
$1,175Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
8:42 pm - 6:35 am
SEA
-
BNE
40h 53m
2 stops
Multiple Airlines Logo
4:05 pm - 9:49 pm
BNE
-
SEA
22h 44m
2 stops
$1,181Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
Multiple Airlines Logo
6:19 pm - 10:40 am
SEA
-
BNE
23h 21m
2 stops
Multiple Airlines Logo
11:50 am - 6:33 pm
BNE
-
SEA
23h 43m
2 stops
$1,201Multiple Airlines
Tue, Aug 4 - Thu, Sep 10
Air Canada Logo
7:20 pm - 7:05 am
SEA
-
BNE
18h 45m
1 stop
Air Canada Logo
10:00 am - 6:32 pm
BNE
-
SEA
25h 32m
1 stop
$1,207Air Canada
Sun, Jun 21 - Sun, Jul 5

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Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
Jun 21
SEA7:20 pmSeattle/Tacoma Intl
18h 45m
1 stop
BNE7:05 amBrisbane
Jul 5
BNE10:00 amBrisbane
25h 32m
1 stop
SEA6:32 pmSeattle/Tacoma Intl
$1,207
Air Canada
Jul 1
SEA3:00 pmSeattle/Tacoma Intl
23h 05m
1 stop
BNE7:05 amBrisbane
Jul 7
BNE10:15 amBrisbane
21h 07m
1 stop
SEA2:22 pmSeattle/Tacoma Intl
$1,240
Air Canada
Jul 1
SEA3:00 pmSeattle/Tacoma Intl
23h 05m
1 stop
BNE7:05 amBrisbane
Jul 7
BNE10:15 amBrisbane
21h 07m
1 stop
SEA2:22 pmSeattle/Tacoma Intl
$1,243

United Airlines flights from Seattle to Brisbane

Our best United Airlines deals on Seattle to Brisbane flight tickets
United Airlines
Nov 9
SEA12:46 pmSeattle/Tacoma Intl
24h 44m
2 stops
BNE7:30 amBrisbane
Nov 23
BNE11:40 amBrisbane
24h 29m
2 stops
SEA6:09 pmSeattle/Tacoma Intl
$1,237
United Airlines
Aug 1
SEA11:49 pmSeattle/Tacoma Intl
37h 41m
2 stops
BNE6:30 amBrisbane
Aug 12
BNE10:30 amBrisbane
29h 34m
2 stops
SEA11:04 pmSeattle/Tacoma Intl
$1,413
United Airlines
Aug 1
SEA11:49 pmSeattle/Tacoma Intl
37h 41m
2 stops
BNE6:30 amBrisbane
Sep 3
BNE6:05 amBrisbane
29h 24m
2 stops
SEA6:29 pmSeattle/Tacoma Intl
$1,429

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 10, 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

Cheapest round-trip
Quickest round-trip

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 10/24

3:20 pm-5:00 am

1 stop20h 40m

Brisbane

Tue 11/24

1:10 pm-5:57 pm

1 stop22h 47m

$1,104

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 10/24

2:05 pm-5:00 am

1 stop21h 55m

Brisbane

Tue 11/24

1:10 pm-5:57 pm

1 stop22h 47m

$1,105

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 10/24

2:05 pm-5:00 am

1 stop21h 55m

Brisbane

Tue 11/24

1:10 pm-5:57 pm

1 stop22h 47m

$1,106

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 10/13

8:15 am-5:00 am

1 stop27h 45m

Brisbane

Tue 10/27

1:10 pm-8:57 am

1 stop36h 47m

$1,151

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 11/9

12:57 pm-5:50 am

1 stop22h 53m

Brisbane

Mon 11/23

9:15 am-2:59 pm

1 stop23h 44m

$1,170

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 10/21

7:13 pm-10:35 am

2 stops22h 22m

Brisbane

Wed 10/28

11:25 am-6:33 pm

2 stops24h 08m

$1,173

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 10/21

7:05 pm-10:35 am

2 stops22h 30m

Brisbane

Wed 10/28

11:25 am-6:33 pm

2 stops24h 08m

$1,175

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 10/13

8:42 pm-6:35 am

2 stops40h 53m

Brisbane

Tue 10/27

4:05 pm-9:49 pm

2 stops22h 44m

$1,181

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 8/4

6:19 pm-10:40 am

2 stops23h 21m

Brisbane

Thu 9/10

11:50 am-6:33 pm

2 stops23h 43m

$1,201

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 6/21

7:20 pm-7:05 am

1 stop18h 45m

Brisbane

Sun 7/5

10:00 am-6:32 pm

1 stop25h 32m

$1,207

Flights are sorted by cheapest round-trip 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 typical price of a round-trip flight between Seattle and Brisbane?

What is the cheapest month to fly to Brisbane?

The cheapest month to fly to Brisbane from Seattle is in February. Flight prices, which tend to average around $884, are often lower during this time because this is during the off-season. 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 $989.

How far in advance should I book a flight from Seattle 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 $1,258 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brisbane from Seattle for as low as $918 on momondo.

Can stopping save me money on Seattle to Brisbane flights?

You could potentially save up to 28% 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 June 2026, prices for Seattle to Brisbane flights are approximately 19% 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 round-trip 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 59m

Direct flights

None
The fastest flight from Seattle to Brisbane takes 18h 59m
There are no direct flights from Seattle to Brisbane. There are no popular flight routes from Seattle to Brisbane.
Search flight deals

Frequently asked questions about flying from Seattle to Brisbane

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

    A flight from Seattle/Tacoma Intl to Brisbane will travel around 7356.3 mi. 18h 59m is a normal flight duration for this route.

  • 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 refresh daily.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Brisbane Airport.

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

    The travel and health documents required for your trip to Brisbane 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 license, and a passport valid for six-months after you plan to arrive at Brisbane Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 $796Free CancellationRating
7.1
11,154 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,023Free CancellationRating
7.4
9,801 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,251Free CancellationRating
7.5
1,046 reviews
Search Qantas Airways flights

Traveling to a place near Brisbane?

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

Why use momondo?

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

It is quick and easy to find Seattle to Brisbane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brisbane that suits you.

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

Yes. momondo allows you to filter the results for Seattle to Brisbane flights to just show those with flexible booking policies.

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

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 Brisbane from Seattle.

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

If you are not ready to book a flight from Seattle to Brisbane now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brisbane and let you know when they change.

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