$453 Cheap Flights from Seattle (SEA) to Brisbane (BNE)

View $453 flight on Wed, Nov 11, 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 to Brisbane (SEA-BNE)

Prices were available within the past 7 days and start at $453 for one-way flights and $792 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 15 - Mon, Nov 30
SEA
Seattle
BNE
Brisbane
$792 Roundtrip, found 23 hours ago
$792
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Sun, Nov 15 from Seattle to Brisbane, returning Mon, Nov 30, priced at $792 found 23 hours ago
Air Canada
Mon, Nov 9 - Fri, Nov 13
SEA
Seattle
BNE
Brisbane
$800 Roundtrip, found 1 day ago
$800
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Nov 9 from Seattle to Brisbane, returning Fri, Nov 13, priced at $800 found 1 day ago
Philippine Airlines
Tue, Sep 29 - Wed, Oct 14
SEA
Seattle
BNE
Brisbane
$944 Roundtrip, found 1 day ago
$944
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Sep 29 from Seattle to Brisbane, returning Wed, Oct 14, priced at $944 found 1 day ago
American Airlines
Mon, Mar 16 - Mon, Mar 23
SEA
Seattle
BNE
Brisbane
$987 Roundtrip, found 3 days ago
$987
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Mar 16 from Seattle to Brisbane, returning Mon, Mar 23, priced at $987 found 3 days ago
Cathay Pacific
Tue, May 12 - Mon, Jun 1
SEA
Seattle
BNE
Brisbane
$1,038 Roundtrip, found 2 hours ago
$1,038
Roundtrip
found 2 hours ago
Select Cathay Pacific flight, departing Tue, May 12 from Seattle to Brisbane, returning Mon, Jun 1, priced at $1,038 found 2 hours ago
Delta
Mon, Nov 9 - Fri, Nov 13
SEA
Seattle
BNE
Brisbane
$1,048 Roundtrip, found 1 day ago
$1,048
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 9 from Seattle to Brisbane, returning Fri, Nov 13, priced at $1,048 found 1 day ago
United
Wed, May 13 - Wed, Jun 3
SEA
Seattle
BNE
Brisbane
$1,156 Roundtrip, found 3 hours ago
$1,156
Roundtrip
found 3 hours ago
Select United flight, departing Wed, May 13 from Seattle to Brisbane, returning Wed, Jun 3, priced at $1,156 found 3 hours ago
Qantas Airways
Tue, May 12 - Tue, May 26
SEA
Seattle
BNE
Brisbane
$1,181 Roundtrip, found 11 hours ago
$1,181
Roundtrip
found 11 hours ago
Select Qantas Airways flight, departing Tue, May 12 from Seattle to Brisbane, returning Tue, May 26, priced at $1,181 found 11 hours ago
Air New Zealand
Sun, May 3 - Sun, May 10
SEA
Seattle
BNE
Brisbane
$1,200 Roundtrip, just found
$1,200
Roundtrip
just found
Select Air New Zealand flight, departing Sun, May 3 from Seattle to Brisbane, returning Sun, May 10, priced at $1,200 just found
Alaska Airlines
Wed, May 13 - Thu, May 21
SEA
Seattle
BNE
Brisbane
$1,222 Roundtrip, found 2 hours ago
$1,222
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, May 13 from Seattle to Brisbane, returning Thu, May 21, priced at $1,222 found 2 hours ago

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Alternative airports near Brisbane

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brisbane Airport BNE. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $1,640
BNE
Brisbane Airport
CheapestClosest
Average driving time to city center16 min
Flights from $1,640

Find the cheapest month to fly from Seattle (SEA) to Brisbane (BNE)

February is typically the cheapest month to fly

From $770 - $1,650 per traveler.

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE) cost?
Get a cheap one-way flight from $453 or cheap return flight from $792 from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE)?
November is the least expensive month to fly from SEA to BNE. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to BNE flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE)?
Nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to BNE?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE) last-minute?
Holding off until just before your trip to book your flight from SEA to BNE often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book a SEA to BNE flight and hotel package?
You'll generally save money by booking a SEA to BNE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE)?
Typically, it's possible to cancel or reschedule your SEA to BNE flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Brisbane
Airlines serving
Air Canada, Air New Zealand, Air Tahiti Nui, Alaska Airlines, All Nippon Airways, American Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Fiji Airways, Hawaiian Airlines, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, United
Roundtrip price
$792
Distance
7350 mi

Book with confidence

Seattle to Brisbane Flights

The cheapest times to fly from Seattle to Brisbane

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Brisbane are during the month of November. You can find some of the cheapest flights from Seattle to Brisbane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Brisbane

Sunday is one of the best days to book for cheap flights from Seattle to Brisbane: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Brisbane

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Brisbane in 2026. You can also book with separate airlines for your outbound and return journeys, from $453 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Brisbane flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Brisbane airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Brisbane Flights

*Flight schedules are subject to change.

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