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Cheap flights from Seattle to Brisbane from $675

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 10/11. 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

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Cheap return flights

Philippine Airlines Logo
22:30 - 10:05SEA-BNE
42h 35m1 stop
Philippine Airlines Logo
11:05 - 18:40BNE-SEA
25h 35m1 stop
$1,363Philippine Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Philippine Airlines Logo
21:30 - 10:05SEA-BNE
42h 35m1 stop
Philippine Airlines Logo
11:05 - 19:40BNE-SEA
25h 35m1 stop
$1,426Philippine Airlines
Find Deal
Fri, 27 Feb - Wed, 11 Mar
Air Canada Logo
10:05 - 08:45SEA-BNE
28h 40m1 stop
Air Canada Logo
10:45 - 14:31BNE-SEA
21h 46m1 stop
$1,450Air Canada
Find Deal
Mon, 10 Nov - Fri, 21 Nov
Air Canada Logo
15:40 - 08:45SEA-BNE
23h 05m1 stop
Air Canada Logo
09:45 - 19:16BNE-SEA
26h 31m1 stop
$1,454Air Canada
Find Deal
Sat, 28 Feb - Sat, 14 Mar
Logo
10:05 - 07:45SEA-BNE
28h 40m1 stop
Logo
06:10 - 09:31BNE-SEA
21h 21m2 stops
$1,456
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Air Canada Logo
05:50 - 08:45SEA-BNE
32h 55m1 stop
Air Canada Logo
10:45 - 09:31BNE-SEA
16h 46m1 stop
$1,465Air Canada
Find Deal
Mon, 17 Nov - Tue, 2 Dec
Logo
20:00 - 08:45SEA-BNE
18h 45m1 stop
Logo
19:40 - 19:30BNE-SEA
17h 50m1 stop
$1,466
Find Deal
Tue, 18 Nov - Wed, 3 Dec
Qantas Airways Logo
15:50 - 11:05SEA-BNE
25h 15m2 stops
Qantas Airways Logo
19:40 - 19:30BNE-SEA
17h 50m1 stop
$1,568Qantas Airways
Find Deal
Tue, 18 Nov - Wed, 3 Dec
Qantas Airways Logo
16:30 - 09:40SEA-BNE
23h 10m2 stops
Qantas Airways Logo
12:55 - 17:28BNE-SEA
22h 33m2 stops
$1,571Qantas Airways
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Tue, 18 Nov - Wed, 3 Dec
Fiji Airways Logo
15:50 - 10:20SEA-BNE
24h 30m2 stops
Fiji Airways Logo
11:25 - 18:55BNE-SEA
24h 30m2 stops
$1,613Fiji Airways
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Wed, 4 Mar - Wed, 18 Mar

Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
10 Nov
SEA10:05Seattle/Tacoma Intl
28h 40m
1 stop
BNE08:45Brisbane
21 Nov
BNE10:45Brisbane
21h 46m
1 stop
SEA14:31Seattle/Tacoma Intl
$1,450
Find similar
Air Canada
28 Feb
SEA15:40Seattle/Tacoma Intl
23h 05m
1 stop
BNE08:45Brisbane
14 Mar
BNE09:45Brisbane
26h 31m
1 stop
SEA19:16Seattle/Tacoma Intl
$1,454
Find similar
Air Canada
17 Nov
SEA05:50Seattle/Tacoma Intl
32h 55m
1 stop
BNE08:45Brisbane
2 Dec
BNE10:45Brisbane
16h 46m
1 stop
SEA09:31Seattle/Tacoma Intl
$1,465
Find similar

Qantas Airways flights from Seattle to Brisbane

Our best Qantas Airways deals on Seattle to Brisbane flight tickets
Qantas Airways
18 Nov
SEA15:50Seattle/Tacoma Intl
25h 15m
2 stops
BNE11:05Brisbane
3 Dec
BNE19:40Brisbane
17h 50m
1 stop
SEA19:30Seattle/Tacoma Intl
$1,568
Find similar
Qantas Airways
18 Nov
SEA16:30Seattle/Tacoma Intl
23h 10m
2 stops
BNE09:40Brisbane
3 Dec
BNE12:55Brisbane
22h 33m
2 stops
SEA17:28Seattle/Tacoma Intl
$1,571
Find similar
Qantas Airways
10 Nov
SEA16:30Seattle/Tacoma Intl
25h 40m
2 stops
BNE12:10Brisbane
21 Nov
BNE11:50Brisbane
24h 21m
2 stops
SEA18:11Seattle/Tacoma Intl
$1,603
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 16 September 2025.
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

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 29/10

22:30-10:05

1 stop42h 35m

Brisbane

Wed 5/11

11:05-18:40

1 stop25h 35m

$1,363

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 27/2

21:30-10:05

1 stop42h 35m

Brisbane

Wed 11/3

11:05-19:40

1 stop25h 35m

$1,426

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 10/11

10:05-08:45

1 stop28h 40m

Brisbane

Fri 21/11

10:45-14:31

1 stop21h 46m

$1,450

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 28/2

15:40-08:45

1 stop23h 05m

Brisbane

Sat 14/3

09:45-19:16

1 stop26h 31m

$1,454

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 29/10

10:05-07:45

1 stop28h 40m

Brisbane

Wed 5/11

06:10-09:31

2 stops21h 21m

$1,456

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 17/11

05:50-08:45

1 stop32h 55m

Brisbane

Tue 2/12

10:45-09:31

1 stop16h 46m

$1,465

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 18/11

20:00-08:45

1 stop18h 45m

Brisbane

Wed 3/12

19:40-19:30

1 stop17h 50m

$1,466

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 18/11

15:50-11:05

2 stops25h 15m

Brisbane

Wed 3/12

19:40-19:30

1 stop17h 50m

$1,568

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 18/11

16:30-09:40

2 stops23h 10m

Brisbane

Wed 3/12

12:55-17:28

2 stops22h 33m

$1,571

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 4/3

15:50-10:20

2 stops24h 30m

Brisbane

Wed 18/3

11:25-18:55

2 stops24h 30m

$1,613

Flights are sorted by cheapest return 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 cheapest month to fly to Brisbane?

In general, February is the cheapest month to fly from Seattle to Brisbane. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,393. If you are unable to visit Brisbane during the month of February, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $1,514.

What is the cheapest day to depart on your flight to Brisbane?

The cheapest day to depart on your flight to Brisbane is on a Tuesday when prices can be found for as low as $1,777. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Brisbane is Sunday, with ticket prices averaging around $2,034.

What is the cheapest time of day to depart on your flight to Brisbane?

According to our data, the cheapest time of day to fly to Brisbane is in the afternoon. momondo users have found flights departing from Seattle to Brisbane in the afternoon for as low as $1,773. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Brisbane are more costly in the evening, with an average ticket price of $2,034. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $1,893 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brisbane from Seattle for as low as $1,444 on momondo.

Can stopping save me money on Seattle to Brisbane flights?

You could potentially save up to 20% 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 September 2025, prices for Seattle to Brisbane flights are approximately 21% 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 return 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

Direct flights

None
There are no direct flights from Seattle to Brisbane. There are no popular flight routes from Seattle to Brisbane.
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  • How far is Seattle/Tacoma Intl to Brisbane by plane?

    Brisbane is 11838.7 km away from Seattle/Tacoma Intl. Typically, this will take 18h 45m by plane in normal conditions.

  • 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 were last updated today.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Brisbane Airport.

  • What documentation or ID do you need to fly to Brisbane Airport?

    The necessary travel and health documents for your Brisbane Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 $1,400Free cancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,514Free cancellationRating
7.4
8,929 reviews
Search United Airlines flights

Travelling 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Brisbane. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Brisbane with flexible booking policies on momondo?

Yes. All flights to Brisbane from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Brisbane?

momondo helps you find the best flight between Seattle and Brisbane by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Brisbane right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Brisbane, momondo offers a useful price alert feature which will track prices for flights to Brisbane from Seattle and alert you when they change.

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