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$468+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — SEA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Brisbane to Seattle/Tacoma Intl are usually found in March or February, booked 82 days in advance, depart on a Thursday or Saturday and return on a Sunday

Cheap 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 September 17, 2025.

Round-trip from

$805
(American Airlines)

One-way from

$468
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$1,191
From Brisbane to Seattle/Tacoma Intl
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One-way flight from Brisbane to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 4% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. 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 10/318:40 amBNE - SEA
1 stop27h 49mAmerican Airlines
Fri 11/76:41 pmSEA - BNE
1 stop40h 19mAmerican Airlines
Deal found 9/16$805
This BestPriceTravel deal was found by Cheapflights users on 9/15. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:00 amBNE - SEA
1 stop25h 36mAir Canada
Mon 10/207:15 pmSEA - BNE
1 stop18h 50mAir Canada
Deal found 9/15$846
This BYOjet deal was found by Cheapflights users on 9/15. 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.
Tue 10/1410:20 amBNE - SEA
1 stop16h 01mAir Canada
Tue 10/2810:05 amSEA - BNE
1 stop28h 40mAir Canada
Deal found 9/15$851
This BestPriceTravel deal was found by Cheapflights users on 9/16. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:00 amBNE - SEA
1 stop21h 16mAir Canada
Fri 10/247:15 pmSEA - BNE
1 stop19h 30mAir Canada
Deal found 9/16$879
This BestPriceTravel deal was found by Cheapflights users on 9/15. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:05 pmBNE - SEA
1 stop18h 35mMultiple Airlines
Mon 10/2011:15 pmSEA - BNE
2 stops37h 10mMultiple Airlines
Deal found 9/15$896
This Air Canada deal was found by Cheapflights users on 9/15. 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 10/145:05 amBNE - SEA
2 stops21h 16mAir Canada
Tue 10/217:15 pmSEA - BNE
1 stop18h 50mAir Canada
Deal found 9/15$897
This ezTravel 易遊網 deal was found by Cheapflights users on 9/15. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:45 amBNE - SEA
1 stop29h 21mAir Canada
Thu 11/68:00 pmSEA - BNE
1 stop18h 45mAir Canada
Deal found 9/15$898
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/18:05 pmBNE - SEA
1 stop35h 44mAmerican Airlines
Mon 10/137:40 amSEA - BNE
1 stop28h 45mAmerican Airlines
Deal found 9/15$901

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 September 17, 2025.
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 10/31

7:15 am-4:53 pm

2 stops26h 38m

Seattle/Tacoma Intl

Fri 11/7

6:41 pm-5:00 am

1 stop40h 19m

$835

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Wed 10/1

8:05 pm-2:49 pm

1 stop35h 44m

Seattle/Tacoma Intl

Mon 10/13

7:40 am-5:25 am

1 stop28h 45m

$901

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 10/6

8:05 pm-10:54 am

2 stops31h 49m

Seattle/Tacoma Intl

Mon 10/20

7:44 am-5:25 am

2 stops28h 41m

$901

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Tue 10/14

10:30 am-3:32 pm

2 stops22h 02m

Seattle/Tacoma Intl

Tue 10/21

12:43 pm-6:30 am

2 stops24h 47m

$911

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Thu 1/15

11:30 am-12:56 pm

1 stop19h 26m

Seattle/Tacoma Intl

Tue 2/3

3:35 pm-5:00 am

1 stop19h 25m

$933

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sun 10/12

10:00 am-10:31 pm

1 stop29h 31m

Seattle/Tacoma Intl

Fri 10/24

2:55 pm-7:45 am

1 stop23h 50m

$935

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Thu 1/15

10:45 am-9:31 am

1 stop16h 46m

Seattle/Tacoma Intl

Tue 2/3

3:40 pm-8:45 am

1 stop23h 05m

$940

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Thu 10/30

7:40 pm-9:40 pm

1 stop19h 00m

Seattle/Tacoma Intl

Thu 11/6

12:56 pm-5:00 am

2 stops22h 04m

$949

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 3/14

7:50 pm-9:31 am

2 stops30h 41m

Seattle/Tacoma Intl

Tue 3/31

8:00 pm-11:00 am

2 stops22h 00m

$951

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 10/11

8:05 pm-11:01 pm

1 stop19h 56m

Seattle/Tacoma Intl

Wed 10/22

2:40 pm-5:25 am

1 stop21h 45m

$951

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results
1
2

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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Brisbane to Seattle, you should look to book at least 82 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 $238). Flying from Brisbane to Seattle in June is currently the most expensive (average of $387). 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.

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 September 17, 2025.
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
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 19h 26m. There are 7346 mi between Brisbane and Seattle. This flight may include one or multiple stops.

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

    United Airlines, at $835, was found to be the cheapest airline from Brisbane to Seattle. An alternate airline flying to your destination would be Air Canada. Users have found that United Airlines is 23% 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 $238). Flying from Brisbane to Seattle in June is currently the most expensive (average of $387). 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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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
Brisbane to Pasco flights
Cairns to Portland 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$835Average$868FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$872Average$1,170FlexibilityNo cancel feeOn-time67%

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