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Cheap flights from Seattle to Brisbane from $542

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 10/28. 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
11:06 am - 5:50 am
SEA
-
BNE
24h 44m
1 stop
Multiple Airlines Logo
11:25 am - 6:26 pm
BNE
-
SEA
25h 01m
2 stops
$957Multiple Airlines
Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
11:06 am - 5:50 am
SEA
-
BNE
24h 44m
1 stop
Multiple Airlines Logo
11:25 am - 6:26 pm
BNE
-
SEA
25h 01m
2 stops
$1,023Multiple Airlines
Thu, Nov 5 - Tue, Nov 17
Multiple Airlines Logo
1:35 pm - 5:50 am
SEA
-
BNE
22h 15m
1 stop
Multiple Airlines Logo
11:25 am - 6:26 pm
BNE
-
SEA
25h 01m
2 stops
$1,066Multiple Airlines
Sun, Nov 8 - Wed, Nov 18
Air Canada Logo
5:50 am - 7:05 am
SEA
-
BNE
32h 15m
1 stop
Air Canada Logo
10:00 am - 10:42 pm
BNE
-
SEA
29h 42m
1 stop
$1,110Air Canada
Sun, Aug 16 - Wed, Aug 19
Air Canada Logo
10:40 am - 7:05 am
SEA
-
BNE
27h 25m
1 stop
Air Canada Logo
10:00 am - 6:32 pm
BNE
-
SEA
25h 32m
1 stop
$1,110Air Canada
Tue, Aug 18 - Wed, Aug 26
Air Canada Logo
7:20 pm - 7:05 am
SEA
-
BNE
18h 45m
1 stop
Air Canada Logo
10:15 am - 10:42 pm
BNE
-
SEA
29h 27m
1 stop
$1,110Air Canada
Mon, Aug 17 - Tue, Aug 25
United Airlines Logo
5:23 pm - 7:30 am
SEA
-
BNE
20h 07m
1 stop
United Airlines Logo
11:40 am - 2:18 pm
BNE
-
SEA
20h 38m
1 stop
$1,115United Airlines
Thu, Nov 19 - Fri, Dec 4
United Airlines Logo
12:45 pm - 7:30 am
SEA
-
BNE
24h 45m
2 stops
United Airlines Logo
11:40 am - 12:12 pm
BNE
-
SEA
18h 32m
1 stop
$1,120United Airlines
Thu, Nov 19 - Fri, Dec 4
Qantas Airways Logo
6:00 am - 5:50 am
SEA
-
BNE
29h 50m
1 stop
Qantas Airways Logo
1:10 pm - 7:22 pm
BNE
-
SEA
24h 12m
1 stop
$1,203Qantas Airways
Sat, Dec 26 - Sat, Jan 9
Qantas Airways Logo
4:59 pm - 5:00 am
SEA
-
BNE
19h 01m
1 stop
Qantas Airways Logo
8:35 pm - 10:40 pm
BNE
-
SEA
19h 05m
1 stop
$1,360Qantas Airways
Thu, Sep 17 - Wed, Sep 30

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Qantas Airways flights from Seattle to Brisbane

Our best Qantas Airways deals on Seattle to Brisbane flight tickets
Qantas Airways
Dec 26
SEA6:00 amSeattle/Tacoma Intl
29h 50m
1 stop
BNE5:50 amBrisbane
Jan 9
BNE1:10 pmBrisbane
24h 12m
1 stop
SEA7:22 pmSeattle/Tacoma Intl
$1,203
Qantas Airways
Aug 1
SEA2:20 pmSeattle/Tacoma Intl
40h 05m
2 stops
BNE11:25 pmBrisbane
Aug 12
BNE12:40 pmBrisbane
26h 18m
2 stops
SEA9:58 pmSeattle/Tacoma Intl
$1,352
Qantas Airways
Aug 1
SEA2:20 pmSeattle/Tacoma Intl
40h 05m
2 stops
BNE11:25 pmBrisbane
Aug 12
BNE7:30 amBrisbane
32h 51m
2 stops
SEA11:21 pmSeattle/Tacoma Intl
$1,566

Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
Aug 18
SEA10:40 amSeattle/Tacoma Intl
27h 25m
1 stop
BNE7:05 amBrisbane
Aug 26
BNE10:00 amBrisbane
25h 32m
1 stop
SEA6:32 pmSeattle/Tacoma Intl
$1,110
Air Canada
Sep 14
SEA5:50 amSeattle/Tacoma Intl
32h 15m
1 stop
BNE7:05 amBrisbane
Sep 22
BNE10:15 amBrisbane
16h 50m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$1,111
Air Canada
Sep 15
SEA7:15 pmSeattle/Tacoma Intl
18h 50m
1 stop
BNE7:05 amBrisbane
Sep 22
BNE10:15 amBrisbane
25h 17m
1 stop
SEA6:32 pmSeattle/Tacoma Intl
$1,130

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 1, 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 - BNE

SEABNE

Seattle/Tacoma Intl

Mon 11/9

11:06 am-5:50 am

1 stop24h 44m

Brisbane

Wed 11/18

11:25 am-6:26 pm

2 stops25h 01m

$957

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Thu 11/5

11:06 am-5:50 am

1 stop24h 44m

Brisbane

Tue 11/17

11:25 am-6:26 pm

2 stops25h 01m

$1,023

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 11/8

1:35 pm-5:50 am

1 stop22h 15m

Brisbane

Wed 11/18

11:25 am-6:26 pm

2 stops25h 01m

$1,066

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 8/16

5:50 am-7:05 am

1 stop32h 15m

Brisbane

Wed 8/19

10:00 am-10:42 pm

1 stop29h 42m

$1,110

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 8/18

10:40 am-7:05 am

1 stop27h 25m

Brisbane

Wed 8/26

10:00 am-6:32 pm

1 stop25h 32m

$1,110

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 8/17

7:20 pm-7:05 am

1 stop18h 45m

Brisbane

Tue 8/25

10:15 am-10:42 pm

1 stop29h 27m

$1,110

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Thu 11/19

5:23 pm-7:30 am

1 stop20h 07m

Brisbane

Fri 12/4

11:40 am-2:18 pm

1 stop20h 38m

$1,115

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Thu 11/19

12:45 pm-7:30 am

2 stops24h 45m

Brisbane

Fri 12/4

11:40 am-12:12 pm

1 stop18h 32m

$1,120

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 12/26

6:00 am-5:50 am

1 stop29h 50m

Brisbane

Sat 1/9

1:10 pm-7:22 pm

1 stop24h 12m

$1,203
Quickest round-trip

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Thu 9/17

4:59 pm-5:00 am

1 stop19h 01m

Brisbane

Wed 9/30

8:35 pm-10:40 pm

1 stop19h 05m

$1,360

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 $1,247 to $1,385.
The lowest price recently found on this route was $957.

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 $1,209 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

19h 58m

Direct flights

None
The fastest flight from Seattle to Brisbane takes 19h 58m
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. 19h 58m 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
11,415 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,023Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,251Free CancellationRating
7.5
1,073 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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