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$620+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BNE
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheap 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 May 11, 2026.

This FlightHub deal was found by Cheapflights users on 5/6. 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.
Sun 8/234:59 pm
SEA
-
BNE
2 stops24h 36m
Multiple Airlines
Wed 9/3011:35 am
BNE
-
SEA
2 stops25h 57m
Multiple Airlines
Deal found 5/6$1,130
This KAYAK deal was found by Cheapflights users on 5/9. 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.
Mon 8/35:10 pm
SEA
-
BNE
2 stops24h 25m
Multiple Airlines
Mon 8/3111:55 am
BNE
-
SEA
2 stops23h 31m
Multiple Airlines
Deal found 5/9$1,150
This KAYAK deal was found by Cheapflights users on 5/6. 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.
Wed 8/267:09 pm
SEA
-
BNE
2 stops22h 26m
Fiji Airways
Wed 9/3011:35 am
BNE
-
SEA
2 stops25h 57m
Fiji Airways
Deal found 5/6$1,162
This Ovago deal was found by Cheapflights users on 5/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:18 pm
SEA
-
BNE
2 stops44h 22m
Multiple Airlines
Wed 8/2611:35 am
BNE
-
SEA
2 stops23h 51m
Multiple Airlines
Deal found 5/8$1,173
This SmartFares deal was found by Cheapflights users on 5/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:50 pm
SEA
-
BNE
2 stops33h 35m
Multiple Airlines
Tue 6/164:00 pm
BNE
-
SEA
2 stops22h 34m
Multiple Airlines
Deal found 5/9$1,197
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:35 am
SEA
-
BNE
2 stops22h 50m
Multiple Airlines
Tue 6/1611:40 am
BNE
-
SEA
2 stops26h 54m
Multiple Airlines
Deal found 5/9$1,206
This Aunt Betty deal was found by Cheapflights users on 5/10. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:25 pm
SEA
-
BNE
2 stops34h 00m
Multiple Airlines
Fri 8/285:05 pm
BNE
-
SEA
2 stops21h 24m
Multiple Airlines
Deal found 5/10$1,214
This Ovago deal was found by Cheapflights users on 5/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:25 am
SEA
-
BNE
2 stops44h 00m
Multiple Airlines
Tue 9/155:05 pm
BNE
-
SEA
2 stops21h 24m
Multiple Airlines
Deal found 5/9$1,227
This Ovago deal was found by Cheapflights users on 5/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am
SEA
-
BNE
2 stops30h 50m
Multiple Airlines
Tue 11/245:05 pm
BNE
-
SEA
2 stops22h 20m
Multiple Airlines
Deal found 5/9$1,230
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:35 am
SEA
-
BNE
2 stops22h 50m
Multiple Airlines
Thu 6/1811:40 am
BNE
-
SEA
2 stops26h 54m
Multiple Airlines
Deal found 5/9$1,236
This Ovago deal was found by Cheapflights users on 5/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:42 pm
SEA
-
BNE
2 stops32h 43m
Multiple Airlines
Thu 11/265:05 pm
BNE
-
SEA
2 stops30h 55m
Multiple Airlines
Deal found 5/9$1,239

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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,130
(FlightHub)

One-way from

$620
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,037
Provider with most accurate pricing for Seattle/Tacoma Intl-Brisbane flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Brisbane flights.
Search Deals
From Seattle/Tacoma Intl to Brisbane
Search Deals
One-way flight from Seattle/Tacoma Intl to Brisbane
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 11, 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 round-trip

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 5/30

7:35 am-11:25 pm

2 stops22h 50m

Brisbane

Sat 6/13

7:40 am-9:34 pm

2 stops30h 54m

$1,266

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 10/24

11:59 pm-6:30 am

2 stops61h 31m

Brisbane

Tue 11/24

7:55 am-2:18 pm

2 stops24h 23m

$1,275

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 6/5

3:00 pm-7:05 am

1 stop23h 05m

Brisbane

Thu 6/11

10:15 am-2:20 pm

1 stop21h 05m

$1,323

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 8/1

11:07 am-5:00 am

2 stops24h 53m

Brisbane

Wed 8/12

8:35 pm-11:21 pm

1 stop19h 46m

$1,401

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 8/24

5:22 pm-6:30 am

1 stop20h 08m

Brisbane

Sun 9/27

10:30 am-2:24 pm

1 stop20h 54m

$1,408

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 8/22

10:47 pm-6:30 am

2 stops38h 43m

Brisbane

Mon 9/28

10:30 am-2:24 pm

1 stop20h 54m

$1,413

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 7/7

3:33 pm-10:30 am

2 stops25h 57m

Brisbane

Tue 7/21

10:30 am-12:34 pm

1 stop19h 04m

$1,433

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 7/6

11:04 am-10:35 am

2 stops30h 31m

Brisbane

Fri 7/31

11:35 am-10:39 am

3 stops40h 04m

$1,551

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 6/20

5:20 pm-10:30 am

2 stops24h 10m

Brisbane

Tue 6/30

10:30 am-7:56 am

2 stops38h 26m

$1,606
Quickest round-trip

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 5/27

7:05 pm-6:30 am

1 stop18h 25m

Brisbane

Fri 6/19

10:30 am-12:34 pm

1 stop19h 04m

$1,702

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Brisbane flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 3 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, February is the cheapest month in which you can book a flight from Seattle to Brisbane (average of $875). Flying from Seattle to Brisbane in December is currently the most expensive (average of $1,679). 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 to fly round-trip from Seattle to Brisbane?

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 May 11, 2026.
Peruse reviews from past customers who have flown with Qantas Airways,United Airlines, andAir Canada 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
1,034 reviews

Comfort

7.4

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qantas Airways
7.5
Good
1,034 reviews
Qantas Airways
7.5
Good
1,034 reviews

Comfort

7.4

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
United Airlines
7.4
Good
9,695 reviews
Qantas Airways
7.5
Good
1,034 reviews

Comfort

7.4

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Air Canada
7.1
Good
11,013 reviews
Qantas Airways
7.5
Good
1,034 reviews

Comfort

7.4

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.

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 23h 05m. United Airlines provides one of the quickest options available for as low as $1,323. 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 Air Canada and United Airlines - these airlines can fly you to your destination from $795 and $1,007, respectively. You may be able to fly from Seattle to Brisbane for 47% 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, February is the cheapest month in which you can book a flight from Seattle to Brisbane (average of $875). Flying from Seattle to Brisbane in December is currently the most expensive (average of $1,679). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Cairns flights
Portland to Townsville flights

Top 3 airlines flying from Seattle to Brisbane

Discover the top 3 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$647Average$1,583FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$795Average$1,142FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,007Average$1,404FlexibilityNo cancel feeOn-time69%

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