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$445+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BNE
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 76 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$826
(Air Canada)

One-way from

$445

Popular in

December

Cheapest in

February

Average price

$1,162
Provider with most accurate pricing for Seattle/Tacoma Intl-Brisbane flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Brisbane flights.
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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. 1% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This Delta deal was found by Cheapflights users on 11/11. 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.
Wed 11/195:59 pmSEA - BNE
1 stop20h 21mDelta
Wed 11/2611:05 amBNE - SEA
1 stop27h 51mDelta
Deal found 11/11$866
This Delta deal was found by Cheapflights users on 11/12. 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.
Wed 11/1210:19 amSEA - BNE
1 stop28h 01mDelta
Wed 11/2611:05 amBNE - SEA
1 stop21h 39mDelta
Deal found 11/12$867
This Air Canada deal was found by Cheapflights users on 11/11. 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 11/113:40 pmSEA - BNE
1 stop23h 05mMultiple Airlines
Tue 12/26:30 pmBNE - SEA
2 stops33h 01mMultiple Airlines
Deal found 11/11$870
This Delta deal was found by Cheapflights users on 11/11. 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.
Thu 11/209:45 pmSEA - BNE
1 stop40h 35mDelta
Wed 11/2611:05 amBNE - SEA
1 stop19h 34mDelta
Deal found 11/11$873
This Priceline deal was found by Cheapflights users on 11/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:00 pmSEA - BNE
1 stop18h 45mMultiple Airlines
Fri 11/287:40 pmBNE - SEA
1 stop18h 43mMultiple Airlines
Deal found 11/11$876
This Air Canada deal was found by Cheapflights users on 11/13. 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.
Thu 11/278:00 pmSEA - BNE
1 stop18h 45mMultiple Airlines
Sun 11/306:30 pmBNE - SEA
2 stops33h 01mMultiple Airlines
Deal found 11/13$877
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:20 amSEA - BNE
1 stop28h 40mAmerican Airlines
Tue 11/257:40 pmBNE - SEA
1 stop20h 44mAmerican Airlines
Deal found 11/11$939

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 November 13, 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

Fri 2/20

7:55 pm-8:20 am

1 stop18h 25m

Brisbane

Sun 3/1

10:40 am-6:43 pm

1 stop26h 03m

$866

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 1/31

5:10 pm-7:30 am

1 stop20h 20m

Brisbane

Sat 2/14

11:40 am-9:01 pm

1 stop27h 21m

$867

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 2/6

5:45 pm-8:20 am

1 stop20h 35m

Brisbane

Sun 2/15

10:40 am-6:43 pm

1 stop26h 03m

$867

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 2/3

12:35 pm-7:30 am

1 stop24h 55m

Brisbane

Wed 2/11

11:40 am-11:30 am

1 stop17h 50m

$867

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 2/6

7:30 pm-7:30 am

1 stop18h 00m

Brisbane

Sat 2/14

11:40 am-9:01 pm

1 stop27h 21m

$867

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Thu 2/5

9:25 am-7:30 am

1 stop28h 05m

Brisbane

Thu 2/12

11:40 am-11:18 am

1 stop17h 38m

$867

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 11/28

11:15 am-8:20 am

2 stops27h 05m

Brisbane

Wed 12/3

11:05 am-11:25 pm

2 stops30h 20m

$871

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Thu 2/5

8:40 am-7:30 am

2 stops28h 50m

Brisbane

Tue 2/10

11:40 am-11:30 am

1 stop17h 50m

$871

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 1/31

8:40 am-7:30 am

2 stops28h 50m

Brisbane

Mon 2/9

11:40 am-11:30 am

1 stop17h 50m

$871

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 1/31

12:25 pm-7:30 am

2 stops25h 05m

Brisbane

Fri 2/13

11:40 am-11:18 am

1 stop17h 38m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 19 results
1
2

Compare providers for flights from Seattle to Brisbane

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Brisbane in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Brisbane flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Brisbane flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Brisbane flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Brisbane flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Brisbane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 7, 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, June is the cheapest month in which you can book a flight from Seattle to Brisbane (average of $647). Flying from Seattle to Brisbane in October is currently the most expensive (average of $1,106). 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 November 13, 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 42% 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 Friday at noon when fares are most often at their lowest. Wednesday 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 November 13, 2025.
Peruse reviews from past customers who have flown with Qantas Airways, United Airlines, and American Airlines 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.
Qantas Airways
7.5
Good
934 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
934 reviews
Qantas Airways
7.5
Good
934 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
United Airlines
7.4
Good
9,017 reviews
Qantas Airways
7.5
Good
934 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
American Airlines
7.2
Good
11,051 reviews
Qantas Airways
7.5
Good
934 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Air Canada
7.1
Good
10,448 reviews
Qantas Airways
7.5
Good
934 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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?

    A quick flight from Seattle to Brisbane can take about 18h 25m. Delta provides one of the quickest options available for as low as $866. The distance from Seattle to Brisbane is about 7346 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $647, Qantas Airways will fly you from Seattle to Brisbane and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $843 and $872, respectively. You may be able to fly from Seattle to Brisbane for 48% less than the average price by searching for these airlines.

  • 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, June is the cheapest month in which you can book a flight from Seattle to Brisbane (average of $647). Flying from Seattle to Brisbane in October is currently the most expensive (average of $1,106). 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

Browse thousands of different options on Cheapflights for your next trip

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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$647Average$1,583FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$843Average$1,412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$872Average$1,286FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$889Average$1,248FlexibilityNo cancel feeOn-time67%

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