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Cheap flights from Seattle to Brisbane from $399

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 7/30. 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
2:10 pm - 5:50 am
SEA
-
BNE
21h 40m
1 stop
Multiple Airlines Logo
1:10 pm - 6:03 pm
BNE
-
SEA
22h 53m
1 stop
$1,083Multiple Airlines
Sun, Nov 8 - Tue, Nov 17
Multiple Airlines Logo
2:10 pm - 5:50 am
SEA
-
BNE
21h 40m
1 stop
Multiple Airlines Logo
1:10 pm - 6:03 pm
BNE
-
SEA
22h 53m
1 stop
$1,084Multiple Airlines
Sun, Nov 8 - Tue, Nov 17
Delta Logo
2:30 pm - 8:20 am
SEA
-
BNE
23h 50m
1 stop
Delta Logo
10:40 am - 1:00 pm
BNE
-
SEA
20h 20m
1 stop
$1,111Delta
Fri, Dec 25 - Fri, Jan 15
Delta Logo
5:45 am - 8:20 am
SEA
-
BNE
32h 35m
2 stops
Delta Logo
10:40 am - 1:00 pm
BNE
-
SEA
20h 20m
1 stop
$1,115Delta
Fri, Dec 25 - Fri, Jan 15
Delta Logo
7:35 pm - 8:20 am
SEA
-
BNE
42h 45m
2 stops
Delta Logo
10:40 am - 1:00 pm
BNE
-
SEA
20h 20m
1 stop
$1,129Delta
Thu, Dec 24 - Fri, Jan 15
Multiple Airlines Logo
12:00 pm - 5:50 am
SEA
-
BNE
23h 50m
1 stop
Multiple Airlines Logo
1:10 pm - 5:57 pm
BNE
-
SEA
22h 47m
1 stop
$1,144Multiple Airlines
Thu, Nov 5 - Sun, Nov 15
American Airlines Logo
11:25 am - 5:50 am
SEA
-
BNE
24h 25m
2 stops
American Airlines Logo
1:10 pm - 10:24 pm
BNE
-
SEA
27h 14m
1 stop
$1,148American Airlines
Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
7:00 am - 10:25 pm
SEA
-
BNE
22h 25m
2 stops
Multiple Airlines Logo
10:40 am - 10:28 pm
BNE
-
SEA
28h 48m
2 stops
$1,151Multiple Airlines
Wed, Oct 14 - Sun, Nov 1
United Airlines Logo
10:45 am - 7:30 am
SEA
-
BNE
26h 45m
1 stop
United Airlines Logo
11:40 am - 8:48 pm
BNE
-
SEA
27h 08m
1 stop
$1,154United Airlines
Thu, Dec 10 - Wed, Jan 27
Multiple Airlines Logo
7:20 am - 11:25 pm
SEA
-
BNE
23h 05m
2 stops
Multiple Airlines Logo
5:05 pm - 9:29 pm
BNE
-
SEA
21h 24m
2 stops
$1,157Multiple Airlines
Wed, Aug 19 - Thu, Aug 27

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Air New Zealand flights from Seattle to Brisbane

Our best Air New Zealand deals on Seattle to Brisbane flight tickets
Air New Zealand
Sep 12
SEA5:10 pmSeattle/Tacoma Intl
24h 55m
2 stops
BNE11:05 amBrisbane
Sep 28
BNE11:20 amBrisbane
24h 24m
2 stops
SEA6:44 pmSeattle/Tacoma Intl
$1,261
Air New Zealand
Sep 12
SEA5:10 pmSeattle/Tacoma Intl
24h 55m
2 stops
BNE11:05 amBrisbane
Sep 28
BNE11:20 amBrisbane
24h 24m
2 stops
SEA6:44 pmSeattle/Tacoma Intl
$1,263

Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
Aug 19
SEA10:45 amSeattle/Tacoma Intl
27h 20m
1 stop
BNE7:05 amBrisbane
Aug 27
BNE10:15 amBrisbane
21h 07m
1 stop
SEA2:22 pmSeattle/Tacoma Intl
$1,234
Air Canada
Jul 5
SEA5:45 amSeattle/Tacoma Intl
32h 20m
1 stop
BNE7:05 amBrisbane
Jul 19
BNE10:00 amBrisbane
21h 22m
1 stop
SEA2:22 pmSeattle/Tacoma Intl
$1,238
Air Canada
Oct 24
SEA7:20 pmSeattle/Tacoma Intl
19h 25m
1 stop
BNE7:45 amBrisbane
Nov 24
BNE10:45 amBrisbane
21h 52m
1 stop
SEA2:37 pmSeattle/Tacoma Intl
$1,242

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 28, 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

Sun 11/8

2:10 pm-5:50 am

1 stop21h 40m

Brisbane

Tue 11/17

1:10 pm-6:03 pm

1 stop22h 53m

$1,083

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 11/8

2:10 pm-5:50 am

1 stop21h 40m

Brisbane

Tue 11/17

1:10 pm-6:03 pm

1 stop22h 53m

$1,084
Quickest round-trip

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 12/25

2:30 pm-8:20 am

1 stop23h 50m

Brisbane

Fri 1/15

10:40 am-1:00 pm

1 stop20h 20m

$1,111

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 12/25

5:45 am-8:20 am

2 stops32h 35m

Brisbane

Fri 1/15

10:40 am-1:00 pm

1 stop20h 20m

$1,115

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Thu 12/24

7:35 pm-8:20 am

2 stops42h 45m

Brisbane

Fri 1/15

10:40 am-1:00 pm

1 stop20h 20m

$1,129

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Thu 11/5

12:00 pm-5:50 am

1 stop23h 50m

Brisbane

Sun 11/15

1:10 pm-5:57 pm

1 stop22h 47m

$1,144

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 11/9

11:25 am-5:50 am

2 stops24h 25m

Brisbane

Wed 11/18

1:10 pm-10:24 pm

1 stop27h 14m

$1,148

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 10/14

7:00 am-10:25 pm

2 stops22h 25m

Brisbane

Sun 11/1

10:40 am-10:28 pm

2 stops28h 48m

$1,151

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Thu 12/10

10:45 am-7:30 am

1 stop26h 45m

Brisbane

Wed 1/27

11:40 am-8:48 pm

1 stop27h 08m

$1,154

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 8/19

7:20 am-11:25 pm

2 stops23h 05m

Brisbane

Thu 8/27

5:05 pm-9:29 pm

2 stops21h 24m

$1,157

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 $1,217 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 $930 on momondo.

Can stopping save me money on Seattle to Brisbane flights?

You could potentially save up to 38% 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 22% 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 05m

Direct flights

None
The fastest flight from Seattle to Brisbane takes 18h 05m
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 05m 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 $795Free CancellationRating
7.1
11,269 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,023Free CancellationRating
7.4
9,899 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,055Free CancellationRating
7.5
1,053 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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