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Cheap flights from Seattle to Brisbane from $814

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BNE
10 Sep — 17 Sep1
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
Explore the most affordable flight options available from Seattle to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Mon 14/910:50 -
1 stop27h 15m
Tue 22/910:15 -
1 stop16h 50m
Deal found 9/8$1,379
Tue 11/815:00 -
1 stop23h 05m
Wed 26/810:00 -
1 stop17h 05m
Deal found 6/8$1,389
Sun 9/805:50 -
1 stop32h 15m
Sun 23/810:00 -
1 stop25h 32m
Deal found 7/8$1,391
Sun 25/1022:55 -
1 stop39h 50m
Wed 18/1110:45 -
1 stop16h 42m
Deal found 9/8$1,405
Sun 23/815:00 -
1 stop23h 05m
Thu 27/810:15 -
1 stop16h 50m
Deal found 8/8$1,427
Sun 16/815:00 -
1 stop23h 05m
Tue 25/817:55 -
2 stops33h 10m
Deal found 10/8$1,432
Sun 25/1010:10 -
1 stop28h 35m
Wed 18/1106:05 -
2 stops21h 22m
Deal found 9/8$1,437
Sat 24/1019:20 -
1 stop19h 25m
Tue 17/1110:45 -
1 stop16h 42m
Deal found 9/8$1,444
Tue 11/819:20 -
2 stops23h 10m
Wed 26/810:00 -
1 stop17h 05m
Deal found 6/8$1,449
Sun 25/1019:05 -
1 stop19h 40m
Thu 26/1110:45 -
1 stop21h 52m
Deal found 9/8$1,459

Find flight deals from Seattle to Brisbane

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Brisbane (BNE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 August 2026.

Round-trip from

$1,379

One-way from

$814

Popular in

December

Cheapest in

February

Average price

$1,851
Air Canada
  • Air Canada
  • 14/9-22/9
  • 2 total stops
  • 44h 05m total
  • Seattle to Brisbane
Search Deals
7/11
  • 7/11
  • 1 total stop
  • 38h 43m total
  • Seattle to Brisbane
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($150 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 11 August 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 return flight

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 23/10

17:21-06:30

1 stop20h 09m

Brisbane

Fri 20/11

11:40-16:27

1 stop22h 47m

$1,709
Fastest return journey

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 24/10

19:25-06:30

1 stop18h 05m

Brisbane

Fri 20/11

11:40-14:39

1 stop20h 59m

$1,709

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 23/10

08:30-06:30

2 stops29h 00m

Brisbane

Sat 28/11

11:40-00:59

1 stop31h 19m

$1,725

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 22/10

19:25-12:20

2 stops23h 55m

Brisbane

Sat 28/11

11:40-00:59

1 stop31h 19m

$1,750

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 12/12

19:32-09:00

2 stops43h 28m

Brisbane

Sun 10/1

09:55-18:07

2 stops50h 12m

$1,796

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 11/9

17:44-10:05

2 stops23h 21m

Brisbane

Sat 19/9

14:00-19:39

2 stops22h 39m

$1,992

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 17/12

19:04-07:30

2 stops42h 26m

Brisbane

Wed 30/12

11:40-21:21

2 stops27h 41m

$2,583

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 22/8

08:40-06:30

2 stops52h 50m

Brisbane

Tue 25/8

20:45-21:15

3 stops41h 30m

$2,775

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 14/12

10:45-07:30

1 stop26h 45m

Brisbane

Sun 3/1

11:40-21:21

2 stops51h 41m

$2,812

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 26/12

05:00-07:30

1 stop32h 30m

Brisbane

Sat 2/1

11:40-09:53

2 stops40h 13m

$2,843

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 $1,252). Flying from Seattle to Brisbane in December is currently the most expensive (average of $2,399). 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 below average for this route at the moment.

Seattle to Brisbane flights typically cost between $1,732 and $1,961 in September.
The cheapest return price found within the last 5 days was $1,379 on Air Canada (14 Sept–22 Sept).

Reviews of airlines servicing Brisbane

Get insights into the airlines that provide service to Brisbane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brisbane. Reviews last updated 11 August 2026.
Read reviews from past customers who have flown with Air Canada from Seattle to Brisbane. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,462 reviews
Check prices

Food

6.3

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Overall

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

PDX - YVR

1 of the flight attendant could have been more friendly. She didn’t seem happy to be working. The food was terrible.
Air Canada
7.1
Good
11,462 reviews
Air Canada
7.1
Good
11,462 reviews
Check prices

Food

6.3

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Overall

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

PDX - YVR

1 of the flight attendant could have been more friendly. She didn’t seem happy to be working. The food was terrible.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Brisbane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Brisbane?

    Airlines like United Airlines fly from Seattle to Brisbane in about 20h 09m. 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 is the cheapest airline to fly from Seattle to Brisbane round-trip?

    Currently priced at $612, Air Canada will fly you from Seattle to Brisbane and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Air Canada is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • 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 ($609), United Airlines ($629), and Qantas Airways ($645).

  • 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 $1,252). Flying from Seattle to Brisbane in December is currently the most expensive (average of $2,399). 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

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Alternative routes for Seattle to Brisbane

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Brisbane flights
Seattle to Coolangatta flights
Spokane to Brisbane flights
Portland to Coolangatta flights

Top airline flying from Seattle to Brisbane

Discover the top airline that operate flights from Seattle to Brisbane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$612Average$1,745FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Brisbane?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Brisbane from Seattle today with Cheapflights!

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.

Can Cheapflights notify me if prices for flights from Seattle to Brisbane become cheaper?

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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