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Cheap flights from Seattle to Brisbane from C$ 883

SEA — BNE
10 Dec — 17 Dec1
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

Sun 15/1110:56 p.m. -
2 stops38h 34m
Wed 23/1211:20 a.m. -
1 stop21h 02m
Deal found 9/11C$ 1,764
Fri 20/115:23 p.m. -
1 stop20h 07m
Sun 29/1111:20 a.m. -
1 stop31h 39m
Deal found 7/11C$ 1,768
Sat 21/118:30 a.m. -
2 stops29h 00m
Sun 29/1111:20 a.m. -
1 stop31h 39m
Deal found 7/11C$ 1,775
Fri 20/117:35 p.m. -
1 stop17h 55m
Mon 30/115:05 a.m. -
2 stops24h 09m
Deal found 9/11C$ 1,790
Fri 27/1112:45 p.m. -
2 stops24h 45m
Thu 17/126:05 a.m. -
2 stops24h 17m
Deal found 8/11C$ 1,795
Sun 15/1110:56 p.m. -
2 stops38h 34m
Fri 18/126:05 a.m. -
2 stops35h 13m
Deal found 7/11C$ 1,806
Fri 4/121:16 p.m. -
1 stop24h 14m
Fri 11/1211:20 a.m. -
1 stop30h 24m
Deal found 6/11C$ 2,136
Sun 15/119:20 p.m. -
1 stop41h 10m
Wed 23/1210:40 a.m. -
1 stop27h 59m
Deal found 9/11C$ 2,331
Sun 15/115:59 p.m. -
2 stops44h 31m
Fri 18/1210:40 a.m. -
1 stop22h 31m
Deal found 7/11C$ 2,345
Sat 21/111:38 p.m. -
2 stops30h 57m
Sun 29/114:15 p.m. -
2 stops38h 53m
Deal found 7/11C$ 2,356

Find flight deals from Seattle to Brisbane

Round-trip from

C$ 1,493

One-way from

C$ 883

Popular in

December

Cheapest in

February

Average price

C$ 1,680
Philippine Airlines
  • Philippine Airlines
  • 9/5-13/5
  • 2 total stops
  • 66h 25m total
  • Seattle to Brisbane
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Delta
  • Delta
  • 8/2-31/12
  • 2 total stops
  • 24h 59m total
  • Seattle to Brisbane
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 200 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
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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

Mon 8/2

1:31 p.m.-8:30 a.m.

2 stops24h 59m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 883

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 9/2

8:30 a.m.-7:30 a.m.

2 stops29h 00m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 886

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 4/2

9:01 a.m.-7:30 a.m.

1 stop28h 29m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 886
Quickest round-trip

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 7/5

7:32 p.m.-6:30 a.m.

1 stop17h 58m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 886

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 5/12

12:50 p.m.-7:30 a.m.

2 stops24h 40m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 904

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 3/12

12:50 p.m.-7:30 a.m.

2 stops24h 40m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 906

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sun 7/2

8:15 a.m.-5:50 a.m.

1 stop27h 35m

Brisbane

Sun 9/5

1:05 p.m.-4:27 p.m.

1 stop20h 22m

C$ 1,539

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 27/11

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

1 stop17h 55m

Brisbane

Thu 17/12

11:20 a.m.-11:18 p.m.

1 stop29h 58m

C$ 1,768

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 20/11

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

1 stop17h 55m

Brisbane

Mon 30/11

5:05 a.m.-11:14 a.m.

2 stops24h 09m

C$ 1,790

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 8/2

3:34 p.m.-7:30 a.m.

1 stop21h 56m

Brisbane

Thu 11/2

11:20 a.m.-6:40 p.m.

1 stop25h 20m

C$ 1,970

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 18 resultsSorted by cheapest first
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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$ 1,257). Flying from Seattle to Brisbane in December is currently the most expensive (average of C$ 2,366). 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$ 1,383 and C$ 1,844 in May.
The cheapest round-trip price found within the last 5 days was C$ 1,493 on Philippine Airlines (9 May-13 May).

Related info for your journey

  • How long is the flight from Seattle to Brisbane?

    Departing from Seattle to Brisbane will take you 17h 55m. 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$ 1,257). Flying from Seattle to Brisbane in December is currently the most expensive (average of C$ 2,366). 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

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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.

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