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£440 Cheap Flights from Seattle (SEA) to Brisbane (BNE)

View £440 flight on Tue, 10 Nov 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Brisbane Airport (BNE)

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Cheap Flights from Seattle (SEA) to Brisbane (BNE)

Prices were available within the past 7 days and start at £440 for one-way flights and £897 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Sun, 8 Nov - Sun, 15 Nov
SEA
Seattle
BNE
Brisbane
£897 Return, found 5 days ago
£897
Return
found 5 days ago
Select Qantas Airways flight, departing Sun, 8 Nov from Seattle to Brisbane, returning Sun, 15 Nov, priced at £897 found 5 days ago
Air Canada
Tue, 1 Sept - Tue, 6 Oct
SEA
Seattle
BNE
Brisbane
£941 Return, found 5 days ago
£941
Return
found 5 days ago
Select Air Canada flight, departing Tue, 1 Sept from Seattle to Brisbane, returning Tue, 6 Oct, priced at £941 found 5 days ago
Air Canada
Sun, 5 Jul - Sun, 12 Jul
SEA
Seattle
BNE
Brisbane
£942 Return, found 11 hours ago
£942
Return
found 11 hours ago
Select Air Canada flight, departing Sun, 5 Jul from Seattle to Brisbane, returning Sun, 12 Jul, priced at £942 found 11 hours ago
Air Canada
Wed, 20 Jan - Sun, 14 Feb
SEA
Seattle
BNE
Brisbane
£942 Return, found 17 hours ago
£942
Return
found 17 hours ago
Select Air Canada flight, departing Wed, 20 Jan from Seattle to Brisbane, returning Sun, 14 Feb, priced at £942 found 17 hours ago
Air Canada
Tue, 1 Sept - Tue, 6 Oct
SEA
Seattle
BNE
Brisbane
£955 Return, found 5 days ago
£955
Return
found 5 days ago
Select Air Canada flight, departing Tue, 1 Sept from Seattle to Brisbane, returning Tue, 6 Oct, priced at £955 found 5 days ago
Air Canada
Sun, 5 Jul - Sun, 12 Jul
SEA
Seattle
BNE
Brisbane
£956 Return, found 11 hours ago
£956
Return
found 11 hours ago
Select Air Canada flight, departing Sun, 5 Jul from Seattle to Brisbane, returning Sun, 12 Jul, priced at £956 found 11 hours ago
Air Canada
Sat, 4 Jul - Wed, 15 Jul
SEA
Seattle
BNE
Brisbane
£970 Return, found 3 days ago
£970
Return
found 3 days ago
Select Air Canada flight, departing Sat, 4 Jul from Seattle to Brisbane, returning Wed, 15 Jul, priced at £970 found 3 days ago
Alaska Airlines
Wed, 20 Jan - Sun, 14 Feb
SEA
Seattle
BNE
Brisbane
£989 Return, found 17 hours ago
£989
Return
found 17 hours ago
Select Alaska Airlines flight, departing Wed, 20 Jan from Seattle to Brisbane, returning Sun, 14 Feb, priced at £989 found 17 hours ago
Air New Zealand
Sun, 8 Nov - Sun, 15 Nov
SEA
Seattle
BNE
Brisbane
£1,094 Return, found 5 days ago
£1,094
Return
found 5 days ago
Select Air New Zealand flight, departing Sun, 8 Nov from Seattle to Brisbane, returning Sun, 15 Nov, priced at £1,094 found 5 days ago
Cathay Pacific
Sat, 12 Sept - Mon, 28 Sept
SEA
Seattle
BNE
Brisbane
£1,380 Return, found 2 days ago
£1,380
Return
found 2 days ago
Select Cathay Pacific flight, departing Sat, 12 Sept from Seattle to Brisbane, returning Mon, 28 Sept, priced at £1,380 found 2 days ago

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE) cost?
One-way flights typically cost between $1,215 and $10,716 and return flights often range between $2,601 and $9,110. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE)?
February is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to Brisbane (BNE), with average round-trip fares of approximately 2340 CAD. This is about 24% lower than the average price throughout the year. February often sees lower prices as it's outside peak holiday travel, leading to less demand. Other cheap months to fly from Seattle - Tacoma Intl. (SEA) to Brisbane (BNE) include January and August.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE)?
The best time to fly from Seattle - Tacoma Intl. (SEA) to Brisbane (BNE) is typically January or February. These months offer a great balance, as they are both the cheapest and most popular times to travel. You can expect average round-trip flight prices around 2340 CAD, and with high demand, you'll find plenty of flight options to suit your schedule. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE)?
There are approximately 43 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Brisbane (BNE). Some common connection points include Los Angeles Intl. (LAX), San Francisco Intl. (SFO), and Vancouver Intl. (YVR).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SEA to BNE. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Brisbane (BNE) on a Wednesday, with around 45 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United Airlines, and American Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Brisbane, QLD (BNE) are in the afternoon, from 3pm to 6pm. About 32% of passengers prefer this time. Many major carriers, including Alaska Airlines, Qantas and Delta Air Lines, offer flights during this window. This timing works well because it allows you to finish your day in Seattle before heading to the airport, and you'll arrive in Brisbane ready to start your day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE)?
Flying from SEA to BNE with a connection usually takes about 18 hours, traveling roughly 7,351 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE)?
Select the "Business class" and "First class" filters when looking for SEA to BNE flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brisbane, QLD (BNE) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Brisbane
Airlines serving
Air Canada, Air New Zealand, Alaska Airlines, Cathay Pacific, China Airlines, Emirates, Philippine Airlines, Qantas Airways, Qatar Airways
Return price
£896
Distance
11760 km

Book with confidence

Compare flights from Seattle to Brisbane easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Brisbane. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Brisbane in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Brisbane.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Brisbane (BNE)

The easiest way to view the best deals on flights from Seattle to Brisbane today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Brisbane start at just £897 and range up to £1,380.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Brisbane
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Brisbane flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Brisbane for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Brisbane easily and book with confidence

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