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Cheap flights from Seattle to Brisbane from $836

SEA — BNE
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Brisbane

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Brisbane

Wed 4/1116:59 -
1 stop18h 51m
Wed 11/1113:10 -
1 stop19h 02m
Deal found 3/11$1,699
Tue 1/1215:20 -
1 stop22h 10m
Wed 23/1211:20 -
1 stop21h 02m
Deal found 3/11$1,729
Wed 4/1111:13 -
2 stops24h 37m
Wed 11/1113:10 -
1 stop20h 44m
Deal found 3/11$1,731
Wed 4/1112:45 -
2 stops24h 45m
Wed 11/1111:20 -
2 stops27h 59m
Deal found 3/11$1,748
Tue 1/1212:50 -
2 stops24h 40m
Sat 26/1207:05 -
2 stops23h 17m
Deal found 3/11$1,764
Wed 18/1117:52 -
1 stop20h 38m
Wed 2/1210:40 -
1 stop43h 59m
Deal found 3/11$1,822
Fri 20/1117:23 -
1 stop20h 07m
Sun 29/1111:20 -
1 stop31h 39m
Deal found 7/11$1,824
Sat 21/1108:30 -
2 stops29h 00m
Sun 29/1111:20 -
1 stop31h 39m
Deal found 7/11$1,831
Thu 3/1216:42 -
1 stop19h 08m
Thu 10/1209:40 -
1 stop25h 16m
Deal found 3/11$1,843
Wed 2/1217:35 -
1 stop19h 55m
Wed 9/1207:55 -
2 stops30h 52m
Deal found 4/11$1,846
Sat 21/1113:16 -
1 stop24h 14m
Mon 30/1109:05 -
2 stops44h 39m
Deal found 7/11$1,847

Find flight deals from Seattle to Brisbane

Round-trip from

$1,588

One-way from

$836

Popular in

December

Cheapest in

February

Average price

$1,734
Alaska Airlines
  • Alaska Airlines
  • 7/2-9/5
  • 2 total stops
  • 47h 57m total
  • Seattle to Brisbane
Search Deals
Qantas Airways
  • Qantas Airways
  • 7/2-31/12
  • 1 total stop
  • 22h 37m total
  • Seattle to Brisbane
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($213 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($94 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Brisbane that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 15/2

16:12-05:50

1 stop19h 38m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$868
Fastest return journey

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 1/2

16:32-05:50

1 stop19h 18m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$868

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 7/4

09:02-06:30

1 stop28h 28m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$878

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 5/12

05:05-07:30

2 stops32h 25m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$898

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 8/2

13:31-08:30

2 stops24h 59m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$911

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 9/2

08:30-07:30

2 stops29h 00m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$914

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 4/2

09:01-07:30

1 stop28h 29m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$914

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 3/12

13:16-07:30

1 stop24h 14m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$935

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 29/1

17:51-08:30

1 stop20h 39m

Brisbane

Sun 7/2

10:40-17:20

1 stop24h 40m

$1,737

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 5/3

10:45-07:30

1 stop26h 45m

Brisbane

Sun 14/3

10:20-18:03

2 stops25h 43m

$1,742

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Brisbane

Have a flexible travel schedule? Discover the best time to fly to Brisbane from Seattle with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Brisbane

How far ahead should I book a flight from Seattle to Brisbane?

Booking 3 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Brisbane. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Brisbane?

Currently, February is the cheapest month in which you can book a flight from Seattle to Brisbane (average of $1,297). Flying from Seattle to Brisbane in December is currently the most expensive (average of $2,441). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Seattle to Brisbane?

Airfare is typical for this route at the moment.

Seattle to Brisbane flights typically cost between $1,427 and $1,903 in February.
The cheapest return price found within the last 5 days was $1,588 on Alaska Airlines (7 Feb–9 May).

Related info for your journey

  • How long is the flight from Seattle to Brisbane?

    Airlines like United Airlines fly from Seattle to Brisbane in about 26h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Seattle and Brisbane is about 11822 km.

  • What are the cheapest airlines to fly from Seattle to Brisbane one-way?

    The cheapet airlines for a one-way flight from Seattle to Brisbane are Air Canada ($626), United Airlines ($647), and Qantas Airways ($662).

  • Can I find deals for flights from Seattle to Brisbane that include hotel bookings?

    Yes. In addition to deals on Seattle to Brisbane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Brisbane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Brisbane.

  • Can I find deals for business class flights from Seattle to Brisbane?

    Yes. Cheapflights offers flight deals from Seattle to Brisbane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Brisbane?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Brisbane (average of $1,297). Flying from Seattle to Brisbane in December is currently the most expensive (average of $2,441). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Brisbane?

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Brisbane

Portland to Brisbane flights
Spokane to Brisbane flights
Seattle to Coolangatta flights
Portland to Coolangatta flights

Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Brisbane?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Brisbane for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Brisbane with no change fees?

Yes, we can. To see specific flights from Seattle to Brisbane with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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