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$489+ Cheap flights from Seattle (SEA) to Brisbane (BNE)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BNE
Jul 12 — Jul 191
Sat 7/12
Sat 7/19
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Brisbane are usually found in February or March, booked 77 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap 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 July 7, 2025.

Round-trip from

$950
(FlightHub)

One-way from

$498
(Qantas Airways)

Popular in

December

Cheapest in

February

Average price

$1,250
From Seattle/Tacoma Intl to Brisbane
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One-way flight from Seattle/Tacoma Intl to Brisbane
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Highest demand for flights based on searches. 10% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Brisbane

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 July 7, 2025.

This FlightHub deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:35 pmSEA - BNE
1 stop41h 20mPhilippine Airlines
Fri 10/1711:15 amBNE - SEA
1 stop25h 00mPhilippine Airlines
Deal found 7/6$950
This Expedia deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:59 pmSEA - BNE
2 stops23h 51mMultiple Airlines
Sat 10/187:15 amBNE - SEA
2 stops29h 52mMultiple Airlines
Deal found 7/6$1,013
This KAYAK deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/134:30 pmSEA - BNE
2 stops53h 00mANA
Tue 10/215:05 pmBNE - SEA
2 stops38h 20mANA
Deal found 7/6$1,067
This Cheapflightsfares deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/305:15 pmSEA - BNE
2 stops25h 50mQantas Airways
Tue 8/126:00 amBNE - SEA
2 stops23h 35mQantas Airways
Deal found 7/7$1,078
This Air Canada deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:15 pmSEA - BNE
1 stop18h 50mAir Canada
Sun 8/1710:00 amBNE - SEA
1 stop21h 16mAir Canada
Deal found 7/6$1,147
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:28 pmSEA - BNE
1 stop18h 02mUnited Airlines
Tue 11/2511:40 amBNE - SEA
1 stop22h 35mUnited Airlines
Deal found 7/7$1,165
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:55 pmSEA - BNE
2 stops20h 50mDelta
Wed 12/310:45 amBNE - SEA
2 stops22h 00mDelta
Deal found 7/6$1,170

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 7, 2025.
Use the filters below to find and compare flights from Seattle to Brisbane that are best for you.

Fly from

Seattle

Fly to

Brisbane

Route

Depart

Return

Price

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 9/17

11:35 pm-9:55 am

1 stop41h 20m

Brisbane

Fri 10/17

11:15 am-7:15 pm

1 stop25h 00m

$950

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 9/19

5:59 pm-10:50 am

2 stops23h 51m

Brisbane

Sat 10/18

7:15 am-8:07 pm

2 stops29h 52m

$1,013

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 9/13

4:30 pm-2:30 pm

2 stops53h 00m

Brisbane

Tue 10/21

5:05 pm-2:25 pm

2 stops38h 20m

$1,067

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 7/30

5:15 pm-12:05 pm

2 stops25h 50m

Brisbane

Tue 8/12

6:00 am-12:35 pm

2 stops23h 35m

$1,078

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 8/12

7:15 pm-7:05 am

1 stop18h 50m

Brisbane

Sun 8/17

10:00 am-2:16 pm

1 stop21h 16m

$1,147

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 9/21

5:35 pm-6:30 am

1 stop19h 55m

Brisbane

Mon 10/20

10:30 am-12:02 pm

1 stop18h 32m

$1,247

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 8/31

5:59 pm-3:50 pm

2 stops28h 51m

$489

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 8/19

5:55 pm-11:35 am

2 stops24h 40m

$497

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sun 8/31

11:35 pm-9:55 am

1 stop41h 20m

$583

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 8/19

1:45 pm-7:05 am

1 stop24h 20m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 15 results
1
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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 round-trip 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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Brisbane. Price data was last updated on June 27, 2025.

The price you pay for your flight from Seattle to Brisbane may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Seattle to Brisbane (average of $1,018). Flying from Seattle to Brisbane in December is currently the most expensive (average of $1,634). 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.

What is the cheapest time of day to fly from SEA to BNE?

Find hourly flight availability from Seattle to Brisbane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 7, 2025.

When flying from Seattle to Brisbane, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 43% versus a flight in the morning.

What is the cheapest day to fly from Seattle to Brisbane?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Brisbane. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Brisbane flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 7, 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, EVA Air, and ANA from Seattle to Brisbane to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
64 reviews

Comfort

8.1

Boarding

8.7

Crew

9.0

Food

7.8

Entertainment

7.3

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Comfort

8.1

Boarding

8.7

Crew

9.0

Food

7.8

Entertainment

7.3

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
EVA Air
8.4
Very good
1,210 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Comfort

8.1

Boarding

8.7

Crew

9.0

Food

7.8

Entertainment

7.3

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.4
Very good
896 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Comfort

8.1

Boarding

8.7

Crew

9.0

Food

7.8

Entertainment

7.3

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
China Airlines
8.3
Very good
744 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Comfort

8.1

Boarding

8.7

Crew

9.0

Food

7.8

Entertainment

7.3

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.0
Very good
201 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Comfort

8.1

Boarding

8.7

Crew

9.0

Food

7.8

Entertainment

7.3

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • What are the cheapest airlines flying from Seattle to Brisbane round-trip?

    Currently priced at $950, Philippine Airlines will fly you from Seattle to Brisbane and back. In addition to Philippine Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from ANA and Qantas Airways - these airlines can fly you to your destination from $1,067 and $1,078, respectively. You may be able to fly from Seattle to Brisbane for 24% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $500. Air Canada flights start at $623 while deals on Philippine Airlines start at $630 one-way.

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Seattle to Brisbane (average of $1,018). Flying from Seattle to Brisbane in December is currently the most expensive (average of $1,634). 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

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Top 4 airlines flying from Seattle to Brisbane

Discover the top 4 airlines 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 2,558,603 searches. Data last updated July 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$647Average$1,312FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$843Average$1,151FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$872Average$1,294FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$928Average$1,244FlexibilityNo cancel feeOn-time67%

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