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Cheap flights from Seattle to Brisbane from $566

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 2/5. 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
3:00 pm - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
23h 05m1 stop Vancouver Intl
Air Canada Logo
10:00 am - 2:22 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
21h 22m1 stop Vancouver Intl
$949Air Canada
Mon, Sep 28 - Mon, Oct 5
Air Canada Logo
10:50 am - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
27h 15m1 stop Vancouver Intl
Air Canada Logo
10:15 am - 10:05 amBNE  Brisbane-SEA Seattle/Tacoma Intl
16h 50m1 stop Vancouver Intl
$964Air Canada
Mon, Sep 14 - Tue, Sep 22
Air Canada Logo
3:00 pm - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
23h 05m1 stop Vancouver Intl
Air Canada Logo
5:05 am - 9:52 amBNE  Brisbane-SEA Seattle/Tacoma Intl
21h 47m2 stops Sydney Kingsford Smith Vancouver Intl
$970Air Canada
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
10:59 pm - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
39h 06m1 stop Vancouver Intl
Multiple Airlines Logo
10:45 am - 11:37 amBNE  Brisbane-SEA Seattle/Tacoma Intl
18h 52m1 stop Vancouver Intl
$992Multiple Airlines
Sat, Oct 10 - Tue, Nov 10
Multiple Airlines Logo
7:05 pm - 7:45 amSEA  Seattle/Tacoma Intl-BNE Brisbane
19h 40m1 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
$1,012Multiple Airlines
Wed, Oct 28 - Wed, Nov 11
Multiple Airlines Logo
10:40 am - 7:05 amSEA  Seattle/Tacoma Intl-BNE Brisbane
27h 25m1 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
$1,012Multiple Airlines
Mon, Sep 7 - Mon, Sep 21
United Airlines Logo
11:00 am - 7:30 amSEA  Seattle/Tacoma Intl-BNE Brisbane
26h 30m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
7:55 am - 12:12 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
22h 17m2 stops Melbourne San Francisco
$1,144United Airlines
Tue, Jan 26 - Mon, Feb 15
United Airlines Logo
12:46 pm - 7:30 amSEA  Seattle/Tacoma Intl-BNE Brisbane
24h 44m2 stops Denver Intl San Francisco
United Airlines Logo
11:40 am - 12:12 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
18h 32m1 stop San Francisco
$1,211United Airlines
Tue, Feb 9 - Fri, Feb 12
Qantas Airways Logo
3:50 pm - 11:40 amSEA  Seattle/Tacoma Intl-BNE Brisbane
25h 50m2 stops Las Vegas Harry Reid Intl Sydney Kingsford Smith
Qantas Airways Logo
4:50 pm - 10:32 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
23h 42m2 stops Sydney Kingsford Smith Las Vegas Harry Reid Intl
$1,330Qantas Airways
Tue, Feb 9 - Fri, Feb 12
Qantas Airways Logo
3:42 pm - 9:45 amSEA  Seattle/Tacoma Intl-BNE Brisbane
24h 03m2 stops Las Vegas Harry Reid Intl Sydney Kingsford Smith
Qantas Airways Logo
4:15 pm - 10:32 pmBNE  Brisbane-SEA Seattle/Tacoma Intl
24h 17m2 stops Sydney Kingsford Smith Las Vegas Harry Reid Intl
$1,331Qantas Airways
Tue, Feb 9 - Fri, Feb 12

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Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
Sep 28
SEA3:00 pmSeattle/Tacoma Intl
23h 05m
1 stop
BNE7:05 amBrisbane
Oct 5
BNE10:00 amBrisbane
21h 22m
1 stop
SEA2:22 pmSeattle/Tacoma Intl
$949
Air Canada
Sep 14
SEA10:50 amSeattle/Tacoma Intl
27h 15m
1 stop
BNE7:05 amBrisbane
Sep 22
BNE10:15 amBrisbane
16h 50m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$964
Air Canada
Sep 28
SEA3:00 pmSeattle/Tacoma Intl
23h 05m
1 stop
BNE7:05 amBrisbane
Oct 5
BNE5:05 amBrisbane
21h 47m
2 stops
SEA9:52 amSeattle/Tacoma Intl
$970

United Airlines flights from Seattle to Brisbane

Our best United Airlines deals on Seattle to Brisbane flight tickets
United Airlines
Jan 26
SEA11:00 amSeattle/Tacoma Intl
26h 30m
2 stops
BNE7:30 amBrisbane
Feb 15
BNE7:55 amBrisbane
22h 17m
2 stops
SEA12:12 pmSeattle/Tacoma Intl
$1,144
United Airlines
Aug 29
SEA5:13 pmSeattle/Tacoma Intl
44h 17m
2 stops
BNE6:30 amBrisbane
Sep 1
BNE8:45 pmBrisbane
41h 30m
3 stops
SEA9:15 pmSeattle/Tacoma Intl
$1,988

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 17, 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

Mon 9/28

3:00 pm-7:05 am

1 stop23h 05m

Brisbane

Mon 10/5

10:00 am-2:22 pm

1 stop21h 22m

$949

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 9/14

10:50 am-7:05 am

1 stop27h 15m

Brisbane

Tue 9/22

10:15 am-10:05 am

1 stop16h 50m

$964

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 9/28

3:00 pm-7:05 am

1 stop23h 05m

Brisbane

Mon 10/5

5:05 am-9:52 am

2 stops21h 47m

$970

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 10/10

10:59 pm-7:05 am

1 stop39h 06m

Brisbane

Tue 11/10

10:45 am-11:37 am

1 stop18h 52m

$992
Quickest round-trip

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 10/28

7:05 pm-7:45 am

1 stop19h 40m

Brisbane

Wed 11/11

6:10 am-9:27 am

2 stops21h 17m

$1,012

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 9/7

10:40 am-7:05 am

1 stop27h 25m

Brisbane

Mon 9/21

8:40 pm-10:05 am

2 stops30h 25m

$1,012

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 1/26

11:00 am-7:30 am

2 stops26h 30m

Brisbane

Mon 2/15

7:55 am-12:12 pm

2 stops22h 17m

$1,144

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 2/9

12:46 pm-7:30 am

2 stops24h 44m

Brisbane

Fri 2/12

11:40 am-12:12 pm

1 stop18h 32m

$1,211

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 2/9

3:50 pm-11:40 am

2 stops25h 50m

Brisbane

Fri 2/12

4:50 pm-10:32 pm

2 stops23h 42m

$1,330

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 2/9

3:42 pm-9:45 am

2 stops24h 03m

Brisbane

Fri 2/12

4:15 pm-10:32 pm

2 stops24h 17m

$1,331

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 $1,186 to $1,385.
The lowest price recently found on this route was $949.

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 $1,208 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 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

23h 05m

Direct flights

None
The fastest flight from Seattle to Brisbane takes 23h 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. 23h 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 $796Free CancellationRating
7.1
11,487 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $896Free CancellationRating
7.5
1,083 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,023Free CancellationRating
7.4
10,107 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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