Cheap Flights from Seattle (SEA) to Brisbane (BNE) from HK$3,435~

View HK$3,435 flight on Thu, 12 Feb 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$3,435 for one-way flights and HK$6,676 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 8 Feb - Fri, 27 Feb
SEA
Seattle
BNE
Brisbane
HK$6,676 Return, found 1 day ago
HK$6,676
Return
found 1 day ago
Select Air Canada flight, departing Sun, 8 Feb from Seattle to Brisbane, returning Fri, 27 Feb, priced at HK$6,676 found 1 day ago
United
Thu, 12 Feb - Sun, 1 Mar
SEA
Seattle
BNE
Brisbane
HK$6,700 Return, found 1 day ago
HK$6,700
Return
found 1 day ago
Select United flight, departing Thu, 12 Feb from Seattle to Brisbane, returning Sun, 1 Mar, priced at HK$6,700 found 1 day ago
United
Thu, 12 Feb - Sun, 1 Mar
SEA
Seattle
BNE
Brisbane
HK$6,713 Return, found 1 day ago
HK$6,713
Return
found 1 day ago
Select United flight, departing Thu, 12 Feb from Seattle to Brisbane, returning Sun, 1 Mar, priced at HK$6,713 found 1 day ago
United
Sun, 8 Feb - Fri, 27 Feb
SEA
Seattle
BNE
Brisbane
HK$6,718 Return, found 1 day ago
HK$6,718
Return
found 1 day ago
Select United flight, departing Sun, 8 Feb from Seattle to Brisbane, returning Fri, 27 Feb, priced at HK$6,718 found 1 day ago
Air Canada
Thu, 12 Feb - Sun, 1 Mar
SEA
Seattle
BNE
Brisbane
HK$6,723 Return, found 1 day ago
HK$6,723
Return
found 1 day ago
Select Air Canada flight, departing Thu, 12 Feb from Seattle to Brisbane, returning Sun, 1 Mar, priced at HK$6,723 found 1 day ago
United
Thu, 12 Feb - Sun, 1 Mar
SEA
Seattle
BNE
Brisbane
HK$6,752 Return, found 1 day ago
HK$6,752
Return
found 1 day ago
Select United flight, departing Thu, 12 Feb from Seattle to Brisbane, returning Sun, 1 Mar, priced at HK$6,752 found 1 day ago
Delta
Thu, 12 Feb - Sun, 1 Mar
SEA
Seattle
BNE
Brisbane
HK$6,757 Return, found 1 day ago
HK$6,757
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Feb from Seattle to Brisbane, returning Sun, 1 Mar, priced at HK$6,757 found 1 day ago
Air Canada
Thu, 12 Feb - Sun, 1 Mar
SEA
Seattle
BNE
Brisbane
HK$6,762 Return, found 1 day ago
HK$6,762
Return
found 1 day ago
Select Air Canada flight, departing Thu, 12 Feb from Seattle to Brisbane, returning Sun, 1 Mar, priced at HK$6,762 found 1 day ago
American Airlines
Thu, 12 Feb - Sun, 1 Mar
SEA
Seattle
BNE
Brisbane
HK$8,076 Return, found 1 day ago
HK$8,076
Return
found 1 day ago
Select American Airlines flight, departing Thu, 12 Feb from Seattle to Brisbane, returning Sun, 1 Mar, priced at HK$8,076 found 1 day ago
Qantas Airways
Thu, 12 Feb - Sun, 1 Mar
SEA
Seattle
BNE
Brisbane
HK$8,440 Return, found 1 day ago
HK$8,440
Return
found 1 day ago
Select Qantas Airways flight, departing Thu, 12 Feb from Seattle to Brisbane, returning Sun, 1 Mar, priced at HK$8,440 found 1 day ago

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

February is typically the cheapest month to fly

From HK$5,997 - HK$12,849 per traveller.
Seattle to Brisbane route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Brisbane
Return price
HK$6,676
Distance
11760 km

Flights from Seattle to Brisbane

Book cheap flights from Seattle (SEA) to Brisbane (BNE) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Seattle (SEA) to Brisbane (BNE) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle (SEA) to Brisbane (BNE) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Brisbane flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Brisbane and things to do in Brisbane for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Brisbane more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Brisbane is HK$3,435 now!

 

Frequently asked questions

How much is a flight from SEA to BNE?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Sea-Tac Airport and Brisbane Airport start from HK$6,676. Book today to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE)?
The majority of flights can be conveniently canceled online, but whether or not you are charged a fee all comes down to your airline. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to BNE that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE)?
You'll have 11,800 kilometers to cover on the long-haul SeaTac to Brisbane route. Dress in layers of comfortable clothes and consider taking a travel pillow with you.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Brisbane Airport (BNE)?
At the moment, no airlines offer direct flights from SEA to BNE. You'll have to book a flight with at least one stop. To score the best connections and price, lock in your airfare well ahead of time.
Are Sea-Tac Airport to Brisbane Airport (BNE) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a fantastic last-minute deal from SEA to Brisbane Airport, but it can also be hit-or-miss. As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can feel confident knowing you're always seeing the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.