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Cheap flights from Seattle to Brisbane from $559

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.
Qantas Airways Logo
12:57 pm - 12:50 pm
SEA
-
BNE
29h 53m
2 stops
Qantas Airways Logo
1:10 pm - 6:43 pm
BNE
-
SEA
23h 33m
1 stop
$941Qantas Airways
Tue, Dec 8 - Sat, Dec 26
Qantas Airways Logo
4:20 pm - 12:50 pm
SEA
-
BNE
26h 30m
2 stops
Qantas Airways Logo
1:10 pm - 6:43 pm
BNE
-
SEA
23h 33m
1 stop
$942Qantas Airways
Tue, Dec 8 - Sat, Dec 26
Air Canada Logo
3:00 pm - 7:05 am
SEA
-
BNE
23h 05m
1 stop
Air Canada Logo
10:15 am - 10:42 pm
BNE
-
SEA
29h 27m
1 stop
$1,025Air Canada
Tue, Aug 11 - Tue, Aug 18
Air Canada Logo
10:40 am - 7:05 am
SEA
-
BNE
27h 25m
1 stop
Air Canada Logo
10:15 am - 10:42 pm
BNE
-
SEA
29h 27m
1 stop
$1,035Air Canada
Wed, Aug 12 - Tue, Aug 18
Qantas Airways Logo
4:59 pm - 5:00 am
SEA
-
BNE
19h 01m
1 stop
Qantas Airways Logo
8:35 pm - 10:37 pm
BNE
-
SEA
19h 02m
1 stop
$1,037Qantas Airways
Tue, Sep 29 - Wed, Oct 7
Multiple Airlines Logo
8:35 pm - 5:00 am
SEA
-
BNE
39h 25m
1 stop
Multiple Airlines Logo
8:35 pm - 10:59 pm
BNE
-
SEA
19h 24m
1 stop
$1,045Multiple Airlines
Sat, Sep 12 - Mon, Sep 28
Air Canada Logo
5:50 am - 11:30 am
SEA
-
BNE
36h 40m
2 stops
Air Canada Logo
10:15 am - 6:32 pm
BNE
-
SEA
25h 17m
1 stop
$1,048Air Canada
Mon, Aug 17 - Tue, Aug 25
Air Canada Logo
7:20 pm - 7:05 am
SEA
-
BNE
18h 45m
1 stop
Air Canada Logo
10:15 am - 6:32 pm
BNE
-
SEA
25h 17m
1 stop
$1,050Air Canada
Tue, Aug 11 - Tue, Aug 25
American Airlines Logo
7:10 am - 6:30 am
SEA
-
BNE
29h 20m
2 stops
American Airlines Logo
1:10 pm - 9:20 pm
BNE
-
SEA
26h 10m
1 stop
$1,052American Airlines
Wed, Nov 4 - Wed, Nov 11
American Airlines Logo
11:22 am - 5:00 am
SEA
-
BNE
24h 38m
2 stops
American Airlines Logo
8:35 pm - 1:07 pm
BNE
-
SEA
33h 32m
1 stop
$1,053American Airlines
Tue, Sep 29 - Wed, Oct 7

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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 8
SEA12:57 pmSeattle/Tacoma Intl
29h 53m
2 stops
BNE12:50 pmBrisbane
Dec 26
BNE1:10 pmBrisbane
23h 33m
1 stop
SEA6:43 pmSeattle/Tacoma Intl
$941
Qantas Airways
Dec 8
SEA4:20 pmSeattle/Tacoma Intl
26h 30m
2 stops
BNE12:50 pmBrisbane
Dec 26
BNE1:10 pmBrisbane
23h 33m
1 stop
SEA6:43 pmSeattle/Tacoma Intl
$942
Qantas Airways
Sep 29
SEA4:59 pmSeattle/Tacoma Intl
19h 01m
1 stop
BNE5:00 amBrisbane
Oct 7
BNE8:35 pmBrisbane
19h 02m
1 stop
SEA10:37 pmSeattle/Tacoma Intl
$1,037

Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
Aug 11
SEA3:00 pmSeattle/Tacoma Intl
23h 05m
1 stop
BNE7:05 amBrisbane
Aug 18
BNE10:15 amBrisbane
29h 27m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
$1,025
Air Canada
Aug 12
SEA10:40 amSeattle/Tacoma Intl
27h 25m
1 stop
BNE7:05 amBrisbane
Aug 18
BNE10:15 amBrisbane
29h 27m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
$1,035
Air Canada
Aug 17
SEA5:50 amSeattle/Tacoma Intl
36h 40m
2 stops
BNE11:30 amBrisbane
Aug 25
BNE10:15 amBrisbane
25h 17m
1 stop
SEA6:32 pmSeattle/Tacoma Intl
$1,048

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 July 24, 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

Tue 12/8

12:57 pm-12:50 pm

2 stops29h 53m

Brisbane

Sat 12/26

1:10 pm-6:43 pm

1 stop23h 33m

$941

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 12/8

4:20 pm-12:50 pm

2 stops26h 30m

Brisbane

Sat 12/26

1:10 pm-6:43 pm

1 stop23h 33m

$942

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 8/11

3:00 pm-7:05 am

1 stop23h 05m

Brisbane

Tue 8/18

10:15 am-10:42 pm

1 stop29h 27m

$1,025

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 8/12

10:40 am-7:05 am

1 stop27h 25m

Brisbane

Tue 8/18

10:15 am-10:42 pm

1 stop29h 27m

$1,035
Quickest round-trip

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 9/29

4:59 pm-5:00 am

1 stop19h 01m

Brisbane

Wed 10/7

8:35 pm-10:37 pm

1 stop19h 02m

$1,037

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 9/12

8:35 pm-5:00 am

1 stop39h 25m

Brisbane

Mon 9/28

8:35 pm-10:59 pm

1 stop19h 24m

$1,045

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 8/17

5:50 am-11:30 am

2 stops36h 40m

Brisbane

Tue 8/25

10:15 am-6:32 pm

1 stop25h 17m

$1,048

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 8/11

7:20 pm-7:05 am

1 stop18h 45m

Brisbane

Tue 8/25

10:15 am-6:32 pm

1 stop25h 17m

$1,050

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 11/4

7:10 am-6:30 am

2 stops29h 20m

Brisbane

Wed 11/11

1:10 pm-9:20 pm

1 stop26h 10m

$1,052

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 9/29

11:22 am-5:00 am

2 stops24h 38m

Brisbane

Wed 10/7

8:35 pm-1:07 pm

1 stop33h 32m

$1,053

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 $1,216 to $1,416.
The lowest price recently found on this route was $941.

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 $1,212 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 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 July 2026, prices for Seattle to Brisbane flights are approximately 35% 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 45m

Direct flights

None
The fastest flight from Seattle to Brisbane takes 18h 45m
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 45m 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
11,377 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,023Free CancellationRating
7.4
10,025 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,251Free CancellationRating
7.5
1,067 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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