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Cheap flights from Seattle to Brisbane from $573

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 11/7. 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.
Air Canada Logo
10:30 am - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
27h 35m1 stop Vancouver Intl
Air Canada Logo
10:45 am - 6:22 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
25h 37m1 stop Vancouver Intl
$974Air Canada
Wed, Oct 21 - Wed, Nov 4
Air Canada Logo
7:15 pm - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
18h 50m1 stop Vancouver Intl
Air Canada Logo
10:00 am - 6:32 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
25h 32m1 stop Vancouver Intl
$981Air Canada
Wed, Sep 23 - Mon, Sep 28
Air Canada Logo
10:30 am - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
27h 35m1 stop Vancouver Intl
Air Canada Logo
10:45 am - 6:22 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
25h 37m1 stop Vancouver Intl
$981Air Canada
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
3:00 pm - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
23h 05m1 stop Vancouver Intl
Multiple Airlines Logo
8:40 pm - 10:05 amBNE  Brisbane-SEA Seattle/Tacoma Intl
30h 25m2 stops Sydney Kingsford Smith Vancouver Intl
$1,011Multiple Airlines
Wed, Sep 23 - Mon, Sep 28
Multiple Airlines Logo
7:20 pm - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
18h 45m1 stop Vancouver Intl
Multiple Airlines Logo
6:10 am - 9:27 amBNE  Brisbane-SEA Seattle/Tacoma Intl
21h 17m2 stops Sydney Kingsford Smith Vancouver Intl
$1,011Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
7:15 pm - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
18h 50m1 stop Vancouver Intl
Multiple Airlines Logo
8:40 pm - 10:05 amBNE  Brisbane-SEA Seattle/Tacoma Intl
30h 25m2 stops Sydney Kingsford Smith Vancouver Intl
$1,011Multiple Airlines
Wed, Sep 23 - Sun, Sep 27
United Airlines Logo
3:35 pm - 7:30 amSEA  Seattle/Tacoma Intl-BNE Brisbane
21h 55m1 stop San Francisco
United Airlines Logo
11:40 am - 10:21 amBNE  Brisbane-SEA Seattle/Tacoma Intl
16h 41m1 stop San Francisco
$1,116United Airlines
Thu, Nov 19 - Fri, Dec 4
United Airlines Logo
12:45 pm - 7:30 amSEA  Seattle/Tacoma Intl-BNE Brisbane
24h 45m2 stops Denver Intl San Francisco
United Airlines Logo
11:40 am - 6:07 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
24h 27m1 stop San Francisco
$1,120United Airlines
Thu, Nov 19 - Fri, Dec 4
Qantas Airways Logo
4:37 pm - 10:30 amSEA  Seattle/Tacoma Intl-BNE Brisbane
24h 53m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
5:20 pm - 8:59 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
21h 39m2 stops Sydney Kingsford Smith San Francisco
$1,308Qantas Airways
Wed, Oct 21 - Wed, Nov 4
Qantas Airways Logo
5:02 pm - 11:30 amSEA  Seattle/Tacoma Intl-BNE Brisbane
25h 28m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
2:00 pm - 10:40 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
25h 40m2 stops Sydney Kingsford Smith Los Angeles Los Angeles
$1,317Qantas Airways
Wed, Sep 9 - Wed, Sep 16

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Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
Oct 21
SEA10:30 amSeattle/Tacoma Intl
27h 35m
1 stop
BNE7:05 amBrisbane
Nov 4
BNE10:45 amBrisbane
25h 37m
1 stop
SEA6:22 pmSeattle/Tacoma Intl
$974
Air Canada
Aug 10
SEA10:40 amSeattle/Tacoma Intl
27h 25m
1 stop
BNE7:05 amBrisbane
Aug 26
BNE10:00 amBrisbane
17h 05m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$980
Air Canada
Sep 23
SEA7:15 pmSeattle/Tacoma Intl
18h 50m
1 stop
BNE7:05 amBrisbane
Sep 28
BNE10:00 amBrisbane
25h 32m
1 stop
SEA6:32 pmSeattle/Tacoma Intl
$981

United Airlines flights from Seattle to Brisbane

Our best United Airlines deals on Seattle to Brisbane flight tickets
United Airlines
Dec 26
SEA5:00 amSeattle/Tacoma Intl
32h 30m
1 stop
BNE7:30 amBrisbane
Jan 9
BNE7:35 amBrisbane
20h 46m
2 stops
SEA10:21 amSeattle/Tacoma Intl
$1,146
United Airlines
Oct 21
SEA12:43 pmSeattle/Tacoma Intl
24h 47m
2 stops
BNE6:30 amBrisbane
Nov 4
BNE11:40 amBrisbane
27h 39m
2 stops
SEA9:19 pmSeattle/Tacoma Intl
$1,210
United Airlines
Aug 10
SEA11:02 amSeattle/Tacoma Intl
26h 28m
2 stops
BNE6:30 amBrisbane
Aug 26
BNE10:30 amBrisbane
22h 22m
2 stops
SEA3:52 pmSeattle/Tacoma Intl
$1,696

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 August 6, 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

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 10/21

10:30 am-7:05 am

1 stop27h 35m

Brisbane

Wed 11/4

10:45 am-6:22 pm

1 stop25h 37m

$974

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 9/23

7:15 pm-7:05 am

1 stop18h 50m

Brisbane

Mon 9/28

10:00 am-6:32 pm

1 stop25h 32m

$981

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 10/21

10:30 am-7:05 am

1 stop27h 35m

Brisbane

Wed 11/4

10:45 am-6:22 pm

1 stop25h 37m

$981

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 9/23

3:00 pm-7:05 am

1 stop23h 05m

Brisbane

Mon 9/28

8:40 pm-10:05 am

2 stops30h 25m

$1,011

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 10/21

7:20 pm-7:05 am

1 stop18h 45m

Brisbane

Wed 11/4

6:10 am-9:27 am

2 stops21h 17m

$1,011

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 9/23

7:15 pm-7:05 am

1 stop18h 50m

Brisbane

Sun 9/27

8:40 pm-10:05 am

2 stops30h 25m

$1,011
Quickest round-trip

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 11/19

3:35 pm-7:30 am

1 stop21h 55m

Brisbane

Fri 12/4

11:40 am-10:21 am

1 stop16h 41m

$1,116

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 11/19

12:45 pm-7:30 am

2 stops24h 45m

Brisbane

Fri 12/4

11:40 am-6:07 pm

1 stop24h 27m

$1,120

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 10/21

4:37 pm-10:30 am

2 stops24h 53m

Brisbane

Wed 11/4

5:20 pm-8:59 pm

2 stops21h 39m

$1,308

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 9/9

5:02 pm-11:30 am

2 stops25h 28m

Brisbane

Wed 9/16

2:00 pm-10:40 pm

2 stops25h 40m

$1,317

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,223 to $1,385.
The lowest price recently found on this route was $974.

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 $1,207 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 $948 on momondo.

Can stopping save me money on Seattle to Brisbane flights?

You could potentially save up to 35% 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 August 2026, prices for Seattle to Brisbane flights are approximately 36% 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

22h 50m

Direct flights

None
The fastest flight from Seattle to Brisbane takes 22h 50m
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. 22h 50m 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
11,431 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $896Free CancellationRating
7.5
1,079 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,023Free CancellationRating
7.4
10,073 reviews
Search United Airlines 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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