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Cheap flights from Seattle to Brisbane from C$ 841

SEA — BNE
29 Nov — 6 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

Wed 25/113:13 p.m. -
1 stop23h 17m
Wed 2/1210:40 a.m. -
1 stop24h 35m
Deal found 27/10C$ 1,669
Thu 26/117:35 p.m. -
1 stop17h 55m
Thu 3/1211:20 a.m. -
1 stop23h 02m
Deal found 29/10C$ 1,673
Fri 27/1110:12 a.m. -
1 stop28h 18m
Fri 4/1210:40 a.m. -
2 stops31h 25m
Deal found 30/10C$ 1,676
Sun 15/117:04 p.m. -
2 stops42h 26m
Wed 25/1111:20 a.m. -
1 stop23h 07m
Deal found 29/10C$ 1,680
Sun 15/119:20 p.m. -
1 stop41h 10m
Wed 25/1110:40 a.m. -
1 stop22h 30m
Deal found 29/10C$ 1,681
Fri 6/1112:45 p.m. -
2 stops24h 45m
Sun 15/117:55 a.m. -
2 stops22h 25m
Deal found 26/10C$ 1,710
Wed 11/115:23 p.m. -
1 stop20h 07m
Wed 25/1111:20 a.m. -
1 stop45h 19m
Deal found 26/10C$ 2,470
Sat 12/127:30 p.m. -
2 stops46h 00m
Sun 20/128:55 p.m. -
2 stops39h 34m
Deal found 25/10C$ 2,627
Sun 15/111:50 p.m. -
2 stops26h 10m
Wed 25/115:35 a.m. -
3 stops28h 52m
Deal found 29/10C$ 2,744
Thu 10/129:20 p.m. -
1 stop41h 10m
Wed 23/1210:40 a.m. -
1 stop17h 53m
Deal found 29/10C$ 2,745

Find flight deals from Seattle to Brisbane

Round-trip from

C$ 1,527

One-way from

C$ 841

Popular in

December

Cheapest in

February

Average price

C$ 1,955
Alaska Airlines
  • Alaska Airlines
  • 24/3-7/4
  • 2 total stops
  • 45h 51m total
  • Seattle to Brisbane
Search Deals
Delta
  • Delta
  • 27/1-31/12
  • 1 total stop
  • 26h 22m total
  • Seattle to Brisbane
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 87 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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

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$ 843
Quickest 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$ 863

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 7/11

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$ 863

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 24/3

5:30 p.m.-5:50 a.m.

1 stop19h 20m

Brisbane

Wed 7/4

1:05 p.m.-10:36 p.m.

1 stop26h 31m

C$ 1,527

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 29/1

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

1 stop28h 29m

Brisbane

Tue 9/2

11:20 a.m.-12:22 p.m.

1 stop19h 02m

C$ 1,673

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 27/11

10:12 a.m.-8:30 a.m.

1 stop28h 18m

Brisbane

Fri 4/12

10:40 a.m.-12:05 a.m.

2 stops31h 25m

C$ 1,676

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sun 15/11

7:04 p.m.-7:30 a.m.

2 stops42h 26m

Brisbane

Wed 25/11

11:20 a.m.-4:27 p.m.

1 stop23h 07m

C$ 1,680

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 1/12

5:42 p.m.-10:15 a.m.

2 stops22h 33m

Brisbane

Fri 4/12

11:50 a.m.-5:55 p.m.

2 stops24h 05m

C$ 1,681

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 15/2

7:00 a.m.-7:30 a.m.

2 stops30h 30m

Brisbane

Wed 24/2

6:05 a.m.-9:17 p.m.

3 stops33h 12m

C$ 1,710

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sun 13/12

10:25 a.m.-7:30 a.m.

1 stop27h 05m

Brisbane

Sun 10/1

11:20 a.m.-12:54 p.m.

1 stop19h 34m

C$ 2,766

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 14 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$ 1,246). Flying from Seattle to Brisbane in December is currently the most expensive (average of C$ 2,345). 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$ 1,309 and C$ 1,873 in March.
The cheapest round-trip price found within the last 5 days was C$ 1,527 on Alaska Airlines (24 Mar-7 Apr).

Related info for your journey

  • How long is the flight from Seattle to Brisbane?

    Departing from Seattle to Brisbane will take you 19h 20m. 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$ 1,246). Flying from Seattle to Brisbane in December is currently the most expensive (average of C$ 2,345). 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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