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Cheap flights from Seattle to Brisbane from C$ 835

SEA — BNE
31 Oct — 7 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

Wed 30/1212:15 p.m. -
1 stop26h 15m
Wed 20/110:40 a.m. -
1 stop21h 57m
Deal found 1/10C$ 1,637
Wed 28/103:20 p.m. -
2 stops22h 40m
Mon 9/118:20 a.m. -
2 stops29h 08m
Deal found 28/9C$ 1,663
Wed 30/125:35 p.m. -
1 stop19h 55m
Mon 25/111:20 a.m. -
1 stop19h 03m
Deal found 1/10C$ 1,713
Wed 30/128:38 a.m. -
2 stops28h 52m
Sat 23/111:20 a.m. -
1 stop19h 03m
Deal found 1/10C$ 1,718
Thu 31/122:41 p.m. -
2 stops22h 49m
Sun 31/111:20 a.m. -
2 stops27h 52m
Deal found 29/9C$ 1,720
Thu 31/125:00 a.m. -
2 stops56h 30m
Mon 25/111:20 a.m. -
1 stop21h 13m
Deal found 1/10C$ 1,742
Wed 30/127:25 p.m. -
1 stop18h 05m
Tue 26/16:05 a.m. -
2 stops26h 28m
Deal found 1/10C$ 1,744
Thu 31/122:41 p.m. -
2 stops46h 49m
Tue 26/17:55 a.m. -
2 stops26h 14m
Deal found 1/10C$ 1,774
Thu 19/1110:40 a.m. -
1 stop26h 50m
Mon 30/1111:20 a.m. -
1 stop31h 39m
Deal found 30/9C$ 1,779
Tue 27/1010:56 p.m. -
2 stops38h 34m
Tue 3/115:05 a.m. -
2 stops29h 07m
Deal found 29/9C$ 1,809

Find flight deals from Seattle to Brisbane

Round-trip from

C$ 1,637

One-way from

C$ 835

Popular in

December

Cheapest in

February

Average price

C$ 1,994
Delta
  • Delta
  • 30/12-24/1
  • 2 total stops
  • 45h 50m total
  • Seattle to Brisbane
Search Deals
14/11-31/12
  • 14/11-31/12
  • 1 total stop
  • 39h 41m total
  • Seattle to Brisbane
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 204 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 90 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

Sat 14/11

8:09 p.m.-5:50 a.m.

1 stop39h 41m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 835

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 13/11

8:09 p.m.-10:00 a.m.

2 stops43h 51m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 905

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 13/11

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$ 919

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 5/12

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

1 stop26h 50m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 926

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$ 926

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 3/12

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

2 stops30h 30m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 926
Quickest round-trip

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 25/12

12:15 p.m.-8:30 a.m.

1 stop26h 15m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 1,365

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 31/12

2:41 p.m.-7:30 a.m.

2 stops22h 49m

Brisbane

Sun 31/1

11:20 a.m.-9:12 p.m.

2 stops27h 52m

C$ 1,720

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 30/12

1:18 p.m.-7:30 a.m.

1 stop24h 12m

Brisbane

Thu 21/1

6:05 a.m.-11:40 a.m.

2 stops23h 35m

C$ 1,744

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 22/3

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

1 stop17h 58m

Brisbane

Sat 27/3

10:20 a.m.-12:12 p.m.

1 stop18h 52m

C$ 1,769

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/9

Showing 1-10 of 15 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$ 1,265). Flying from Seattle to Brisbane in December is currently the most expensive (average of C$ 2,411). 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 below average for this route at the moment.

Seattle to Brisbane flights typically cost between C$ 1,759 and C$ 2,332 in December.
The cheapest round-trip price found within the last 5 days was C$ 1,637 on Delta (30 Dec-20 Jan).

Related info for your journey

  • How long is the flight from Seattle to Brisbane?

    Departing from Seattle to Brisbane will take you 20h 35m. 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$ 2,411). 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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