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$399+ Cheap flights from Brisbane (BNE) to Seattle (SEA)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — SEA
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Brisbane to Seattle

Cheapest flights from Brisbane to Seattle
Explore the most affordable flight options available from Brisbane to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This BYOjet deal was found by Cheapflights users on 1/18. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1610:45 am
BNE
-
SEA
1 stop16h 30m
Air Canada
Mon 2/239:55 am
SEA
-
BNE
1 stop28h 50m
Air Canada
Deal found 1/18$670
This BYOjet deal was found by Cheapflights users on 1/19. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:45 am
BNE
-
SEA
1 stop26h 31m
Air Canada
Thu 3/128:00 pm
SEA
-
BNE
1 stop18h 45m
Air Canada
Deal found 1/19$672
This Aunt Betty deal was found by Cheapflights users on 1/20. 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.
Sun 2/110:45 am
BNE
-
SEA
1 stop16h 46m
Air Canada
Wed 2/255:45 am
SEA
-
BNE
1 stop33h 00m
Air Canada
Deal found 1/20$674
This BYOjet deal was found by Cheapflights users on 1/18. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:50 pm
BNE
-
SEA
2 stops31h 25m
Multiple Airlines
Mon 2/233:40 pm
SEA
-
BNE
1 stop23h 05m
Multiple Airlines
Deal found 1/18$691
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Fri 3/67:40 pm
BNE
-
SEA
1 stop21h 08m
American Airlines
Mon 3/95:30 am
SEA
-
BNE
2 stops30h 30m
American Airlines
Deal found 1/19$709
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Fri 2/69:40 am
BNE
-
SEA
2 stops27h 42m
American Airlines
Fri 2/276:09 am
SEA
-
BNE
1 stop28h 51m
American Airlines
Deal found 1/19$710
This BYOjet deal was found by Cheapflights users on 1/18. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:05 am
BNE
-
SEA
2 stops21h 26m
Multiple Airlines
Mon 3/163:40 pm
SEA
-
BNE
2 stops28h 50m
Multiple Airlines
Deal found 1/18$712
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 2/112:10 pm
BNE
-
SEA
2 stops23h 16m
American Airlines
Fri 2/67:52 pm
SEA
-
BNE
1 stop39h 08m
American Airlines
Deal found 1/20$713
This Delta deal was found by Cheapflights users on 1/19. 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 2/1310:40 am
BNE
-
SEA
1 stop44h 18m
Delta
Mon 2/237:59 pm
SEA
-
BNE
1 stop18h 21m
Delta
Deal found 1/19$718

Find flight deals from Brisbane to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Brisbane (BNE) to Seattle (SEA). 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$672
(BYOjet)

One-way from

$399
(BYOjet)

Popular in

July

Cheapest in

March

Average price

$858
Provider with most accurate pricing for Brisbane-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Brisbane-Seattle/Tacoma Intl flights.
Search Deals
From Brisbane to Seattle/Tacoma Intl
Search Deals
One-way flight from Brisbane to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brisbane to Seattle 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 January 21, 2026.
Use the filters below to find and compare flights from Brisbane to Seattle that are best for you.

Fly from

Brisbane

Fly to

Seattle

Route

Depart

Return

Price

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 3/6

10:45 am-3:01 pm

1 stop22h 16m

Seattle/Tacoma Intl

Mon 3/16

3:40 pm-7:45 am

1 stop23h 05m

$670

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 2/16

10:45 am-9:15 am

1 stop16h 30m

Seattle/Tacoma Intl

Mon 2/23

9:55 am-8:45 am

1 stop28h 50m

$670

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Thu 3/5

10:45 am-7:16 pm

1 stop26h 31m

Seattle/Tacoma Intl

Thu 3/12

8:00 pm-7:45 am

1 stop18h 45m

$672

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Wed 2/18

10:45 am-7:22 pm

1 stop26h 37m

Seattle/Tacoma Intl

Wed 2/25

3:40 pm-8:45 am

1 stop23h 05m

$674

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sun 2/1

10:45 am-9:31 am

1 stop16h 46m

Seattle/Tacoma Intl

Wed 2/25

5:45 am-8:45 am

1 stop33h 00m

$674

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 3/13

9:45 am-7:16 pm

1 stop26h 31m

Seattle/Tacoma Intl

Fri 3/27

3:40 pm-7:05 am

1 stop22h 25m

$674

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 2/16

7:50 pm-9:15 am

2 stops31h 25m

Seattle/Tacoma Intl

Mon 2/23

8:00 pm-8:45 am

1 stop18h 45m

$691

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Wed 2/18

7:50 pm-9:15 am

2 stops31h 25m

Seattle/Tacoma Intl

Wed 2/25

9:55 am-8:45 am

1 stop28h 50m

$696

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 3/6

7:40 pm-10:48 pm

1 stop21h 08m

Seattle/Tacoma Intl

Mon 3/9

5:30 am-5:00 am

2 stops30h 30m

$709

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Fri 2/20

10:45 am-2:31 pm

1 stop21h 46m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 17 results
1
2
  • Most accurate provider: When it comes to deals on Brisbane-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brisbane-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brisbane-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brisbane-Seattle 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 Brisbane-Seattle 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 Brisbane to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Brisbane 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 Brisbane to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Brisbane to Seattle. Price data was last updated on January 16, 2026.

To ensure you get the cheapest price possible for a flight from Brisbane to Seattle, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Brisbane to Seattle (average of $573). Flying from Brisbane to Seattle in April is currently the most expensive (average of $922). 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 Brisbane to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 21, 2026.
See what other customers who have flown with United Airlines and Air Canada from Brisbane to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,188 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,188 reviews
United Airlines
7.4
Good
9,188 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,644 reviews
United Airlines
7.4
Good
9,188 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Brisbane to Seattle. 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 Brisbane to Seattle?

    Departing from Brisbane to Seattle will take you 22h 16m. There are 7346 mi between Brisbane and Seattle.

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

    Air Canada, at $431, was found to be the cheapest airline from Brisbane to Seattle. An alternate airline flying to your destination would be United Airlines. Users have found that Air Canada is 58% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brisbane to Seattle 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 Brisbane to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Brisbane to Seattle (average of $573). Flying from Brisbane to Seattle in April is currently the most expensive (average of $922). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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 Brisbane to Seattle

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

Top 2 airlines flying from Brisbane to Seattle

Discover the top 2 airlines that operate flights from Brisbane to Seattle. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$431Average$1,170FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$835Average$995FlexibilityNo cancel feeOn-time69%

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