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Cheap flights from Seattle to Brisbane from $662

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 29/8. 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

Air Canada Logo
14:55 - 07:05SEA-BNE
23h 10m1 stop
Air Canada Logo
10:45 - 14:26BNE-SEA
21h 41m1 stop
$1,398Air Canada
Find Deal
Sat, 18 Oct - Sat, 15 Nov
Logo
15:40 - 08:45SEA-BNE
23h 05m1 stop
Logo
06:10 - 09:31BNE-SEA
21h 21m2 stops
$1,473
Find Deal
Sat, 15 Nov - Tue, 25 Nov
Air Canada Logo
14:55 - 07:05SEA-BNE
23h 10m1 stop
Air Canada Logo
09:45 - 22:06BNE-SEA
29h 21m1 stop
$1,497Air Canada
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Sun, 19 Oct - Wed, 29 Oct
Logo
10:00 - 07:05SEA-BNE
28h 05m1 stop
Logo
06:40 - 09:31BNE-SEA
20h 51m2 stops
$1,509
Find Deal
Sat, 18 Oct - Sat, 15 Nov
Qantas Airways Logo
15:50 - 09:40SEA-BNE
23h 50m2 stops
Qantas Airways Logo
16:50 - 20:02BNE-SEA
21h 12m2 stops
$1,604Qantas Airways
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Tue, 10 Feb - Fri, 27 Feb
Philippine Airlines Logo
23:35 - 09:55SEA-BNE
41h 20m1 stop
Philippine Airlines Logo
11:15 - 19:15BNE-SEA
25h 00m1 stop
$1,638Philippine Airlines
Find Deal
Sun, 28 Sep - Fri, 17 Oct
Qantas Airways Logo
07:40 - 09:40SEA-BNE
33h 00m2 stops
Qantas Airways Logo
11:20 - 18:03BNE-SEA
24h 43m2 stops
$1,639Qantas Airways
Find Deal
Sat, 18 Oct - Sat, 15 Nov
Philippine Airlines Logo
23:35 - 09:55SEA-BNE
41h 20m1 stop
Philippine Airlines Logo
11:05 - 19:35BNE-SEA
25h 30m1 stop
$1,641Philippine Airlines
Find Deal
Sun, 12 Oct - Sun, 26 Oct
Air New Zealand Logo
06:25 - 08:30SEA-BNE
33h 05m2 stops
Air New Zealand Logo
19:35 - 22:15BNE-SEA
43h 40m2 stops
$1,748Air New Zealand
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Sun, 14 Sep - Sun, 21 Sep
Air New Zealand Logo
17:26 - 07:30SEA-BNE
45h 04m2 stops
Air New Zealand Logo
18:35 - 16:15BNE-SEA
38h 40m2 stops
$1,762Air New Zealand
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Sat, 11 Oct - Sat, 25 Oct

Philippine Airlines flights from Seattle to Brisbane

Our best Philippine Airlines deals on Seattle to Brisbane flight tickets
Philippine Airlines
28 Sept
SEA23:35Seattle/Tacoma Intl
41h 20m
1 stop
BNE09:55Brisbane
17 Oct
BNE11:15Brisbane
25h 00m
1 stop
SEA19:15Seattle/Tacoma Intl
$1,638
Find similar
Philippine Airlines
12 Oct
SEA23:35Seattle/Tacoma Intl
41h 20m
1 stop
BNE09:55Brisbane
26 Oct
BNE11:05Brisbane
25h 30m
1 stop
SEA19:35Seattle/Tacoma Intl
$1,641
Find similar
Philippine Airlines
10 Oct
SEA23:35Seattle/Tacoma Intl
41h 20m
1 stop
BNE09:55Brisbane
26 Oct
BNE11:05Brisbane
25h 30m
1 stop
SEA19:35Seattle/Tacoma Intl
$1,672
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Air Canada flights from Seattle to Brisbane

Our best Air Canada deals on Seattle to Brisbane flight tickets
Air Canada
18 Oct
SEA14:55Seattle/Tacoma Intl
23h 10m
1 stop
BNE07:05Brisbane
15 Nov
BNE10:45Brisbane
21h 41m
1 stop
SEA14:26Seattle/Tacoma Intl
$1,398
Find similar
Air Canada
19 Oct
SEA14:55Seattle/Tacoma Intl
23h 10m
1 stop
BNE07:05Brisbane
29 Oct
BNE09:45Brisbane
29h 21m
1 stop
SEA22:06Seattle/Tacoma Intl
$1,496
Find similar
Air Canada
15 Nov
SEA15:40Seattle/Tacoma Intl
47h 20m
2 stops
BNE09:00Brisbane
25 Nov
BNE10:45Brisbane
16h 46m
1 stop
SEA09:31Seattle/Tacoma Intl
$1,532
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 August 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

Sat 18/10

14:55-07:05

1 stop23h 10m

Brisbane

Sat 15/11

10:45-14:26

1 stop21h 41m

$1,398

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 15/11

15:40-08:45

1 stop23h 05m

Brisbane

Tue 25/11

06:10-09:31

2 stops21h 21m

$1,473

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 19/10

14:55-07:05

1 stop23h 10m

Brisbane

Wed 29/10

09:45-22:06

1 stop29h 21m

$1,496

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 18/10

10:00-07:05

1 stop28h 05m

Brisbane

Sat 15/11

06:40-09:31

2 stops20h 51m

$1,509

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 10/2

15:50-09:40

2 stops23h 50m

Brisbane

Fri 27/2

16:50-20:02

2 stops21h 12m

$1,604

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 28/9

23:35-09:55

1 stop41h 20m

Brisbane

Fri 17/10

11:15-19:15

1 stop25h 00m

$1,638

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 18/10

07:40-09:40

2 stops33h 00m

Brisbane

Sat 15/11

11:20-18:03

2 stops24h 43m

$1,639

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 12/10

23:35-09:55

1 stop41h 20m

Brisbane

Sun 26/10

11:05-19:35

1 stop25h 30m

$1,641

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 14/9

06:25-08:30

2 stops33h 05m

Brisbane

Sun 21/9

19:35-22:15

2 stops43h 40m

$1,748

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 11/10

17:26-07:30

2 stops45h 04m

Brisbane

Sat 25/10

18:35-16:15

2 stops38h 40m

$1,762

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 $1,455. 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 $1,550.

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 $1,819. 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 $2,082.

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 $1,815. 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 $2,082. 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 $1,953 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 $1,541 on momondo.

Can stopping save me money on Seattle to Brisbane flights?

You could potentially save up to 15% 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 2025, prices for Seattle to Brisbane flights are approximately 49% 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

Best price found

$662

Fastest flight time

18h 45m

Direct flights

None

Airports in Brisbane

1 airport
The best one-way flight to Brisbane from Seattle in the past 72 hours is $662. The best return flight deal from Seattle to Brisbane found on momondo in the last 72 hours is $1,398.
The fastest flight from Seattle to Brisbane takes 18h 45m
There are no direct flights from Seattle to Brisbane. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Brisbane Airport.
There is 1 airport near Brisbane: Brisbane (BNE)
Search flight deals

  • 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
United AirlinesPriceFrom $1,550Free cancellationRating
7.4
8,916 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,712Free cancellationRating
7.1
9,966 reviews
Search Air Canada flights

Travelling to a place near Brisbane?

Book flights to Brisbane if you plan to visit one of these locations
Ipswich
Redcliffe
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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