Find flights
When to book
FAQs

Cheap flights from Seattle to Brisbane from C$ 802

SEA — BNE
15 Nov — 22 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Brisbane

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Brisbane

Fri 13/115:52 p.m. -
1 stop20h 38m
Sun 22/1110:40 a.m. -
1 stop22h 30m
Deal found 12/10C$ 1,551
Mon 16/113:13 p.m. -
1 stop23h 17m
Wed 25/1110:40 a.m. -
1 stop24h 11m
Deal found 13/10C$ 1,552
Fri 13/111:16 p.m. -
1 stop24h 14m
Mon 23/1111:20 a.m. -
1 stop19h 00m
Deal found 12/10C$ 1,555
Mon 16/113:35 p.m. -
1 stop21h 55m
Fri 27/1111:20 a.m. -
1 stop27h 27m
Deal found 13/10C$ 1,556
Wed 11/111:25 p.m. -
2 stops25h 05m
Wed 18/1110:40 a.m. -
2 stops31h 19m
Deal found 12/10C$ 1,558
Sun 15/117:04 p.m. -
2 stops42h 26m
Mon 23/1111:20 a.m. -
2 stops24h 37m
Deal found 13/10C$ 1,562
Thu 26/119:05 a.m. -
1 stop28h 25m
Thu 3/126:05 a.m. -
2 stops26h 18m
Deal found 12/10C$ 1,587
Wed 18/117:35 p.m. -
1 stop17h 55m
Thu 26/117:05 a.m. -
2 stops25h 34m
Deal found 13/10C$ 1,589
Mon 9/1112:45 p.m. -
2 stops24h 45m
Mon 16/117:55 a.m. -
2 stops24h 44m
Deal found 12/10C$ 1,593
Sun 15/117:04 p.m. -
2 stops42h 26m
Thu 26/117:05 a.m. -
2 stops22h 29m
Deal found 13/10C$ 1,596
Tue 17/117:35 p.m. -
2 stops44h 15m
Tue 24/117:55 a.m. -
2 stops22h 25m
Deal found 13/10C$ 1,619

Find flight deals from Seattle to Brisbane

Round-trip from

C$ 1,538

One-way from

C$ 802

Popular in

December

Cheapest in

February

Average price

C$ 1,994
Air Canada
  • Air Canada
  • 5/2-23/2
  • 2 total stops
  • 45h 22m total
  • Seattle to Brisbane
Search Deals
Delta
  • Delta
  • 18/1-31/12
  • 1 total stop
  • 18h 31m total
  • Seattle to Brisbane
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Brisbane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 3/12

1:16 p.m.-7:30 a.m.

1 stop24h 14m

Brisbane

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 805

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 7/11

9:05 a.m.-7:30 a.m.

1 stop28h 25m

Brisbane

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 805

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 27/10

5:55 p.m.-7:30 a.m.

2 stops44h 35m

Brisbane

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 832

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 7/4

9:02 a.m.-6:30 a.m.

1 stop28h 28m

Brisbane

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 856

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 6/4

11:50 p.m.-6:30 a.m.

2 stops37h 40m

Brisbane

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 856

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sun 14/2

7:32 p.m.-9:30 a.m.

3 stops43h 58m

Brisbane

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 868
Quickest round-trip

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 28/11

3:35 p.m.-7:30 a.m.

1 stop21h 55m

Brisbane

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 870

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 5/12

5:05 a.m.-7:30 a.m.

2 stops32h 25m

Brisbane

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 876

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 14/11

1:16 p.m.-7:30 a.m.

1 stop24h 14m

Brisbane

Mon 23/11

11:20 a.m.-12:20 p.m.

1 stop19h 00m

C$ 1,555

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 26/11

10:40 a.m.-7:30 a.m.

1 stop26h 50m

Brisbane

Thu 3/12

11:20 a.m.-6:28 p.m.

1 stop25h 08m

C$ 1,555

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/10

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to Brisbane

Have a flexible travel schedule? Discover the best time to fly to Brisbane from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Brisbane

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

To ensure you get the cheapest price possible for a flight from Seattle to Brisbane, you should look to book at least 3 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 Seattle to Brisbane?

Currently, February is the cheapest month in which you can book a flight from Seattle to Brisbane (average of C$ 1,265). Flying from Seattle to Brisbane in December is currently the most expensive (average of C$ 2,401). 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 Seattle to Brisbane?

Airfare is typical for this route at the moment.

Seattle to Brisbane flights typically cost between C$ 1,480 and C$ 2,331 in February.
The cheapest round-trip price found within the last 5 days was C$ 1,538 on Air Canada (5 Feb-23 Feb).

Related info for your journey

  • How long is the flight from Seattle to Brisbane?

    Departing from Seattle to Brisbane will take you 24h 14m. The distance from Seattle to Brisbane is about 11822 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Seattle to Brisbane (average of C$ 1,265). Flying from Seattle to Brisbane in December is currently the most expensive (average of C$ 2,401). 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

Browse thousands of different options on Cheapflights for your next trip

Other flights to Brisbane

Vancouver Intl to Brisbane flights
Brisbane to Sydney flights
Brisbane to Adelaide flights
Brisbane to Melbourne Airport flights
Brisbane to Denpasar flights
Brisbane to Singapore flights
Brisbane to Vancouver Intl Airport flights

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to Brisbane?

When you search for this flight from Seattle to Brisbane, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Brisbane?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Brisbane.

Can Cheapflights find flights from Seattle to Brisbane with no change fees?

Certainly. Search results for flights to Brisbane from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Brisbane become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Brisbane on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.