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Cheap flights from Seattle to Brisbane from C$ 806

SEA — BNE
5 Oct — 12 Oct1
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

Mon 19/107:00 a.m. -
2 stops22h 25m
Tue 24/113:20 p.m. -
2 stops23h 00m
Deal found 1/9C$ 1,607
Thu 3/1210:49 a.m. -
2 stops26h 41m
Mon 21/1211:20 a.m. -
2 stops28h 05m
Deal found 3/9C$ 1,690
Thu 17/911:45 a.m. -
1 stop30h 05m
Sun 4/1012:20 p.m. -
1 stop38h 45m
Deal found 31/8C$ 1,821
Thu 17/911:45 a.m. -
1 stop30h 05m
Fri 2/1012:20 p.m. -
1 stop38h 45m
Deal found 31/8C$ 1,839
Tue 22/97:56 p.m. -
2 stops33h 34m
Mon 5/1012:20 p.m. -
1 stop38h 45m
Deal found 31/8C$ 1,882
Thu 22/1011:45 a.m. -
1 stop41h 45m
Sun 22/1112:50 a.m. -
1 stop25h 55m
Deal found 1/9C$ 1,887
Mon 21/911:45 a.m. -
1 stop30h 05m
Fri 2/1012:05 a.m. -
1 stop27h 00m
Deal found 31/8C$ 1,890
Thu 22/104:25 p.m. -
1 stop32h 05m
Thu 26/119:55 p.m. -
1 stop31h 45m
Deal found 1/9C$ 1,891
Thu 17/94:25 p.m. -
1 stop32h 05m
Tue 6/1010:10 p.m. -
1 stop31h 15m
Deal found 31/8C$ 1,893
Sun 20/97:56 p.m. -
2 stops33h 34m
Fri 2/1012:20 p.m. -
1 stop38h 45m
Deal found 31/8C$ 1,900

Find flight deals from Seattle to Brisbane

Round-trip from

C$ 1,556

One-way from

C$ 806

Popular in

December

Cheapest in

February

Average price

C$ 1,744
5/1-19/1
  • 5/1-19/1
  • 4 total stops
  • 48h 02m total
  • Seattle to Brisbane
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United Airlines
  • United Airlines
  • 5/12-31/12
  • 2 total stops
  • 32h 25m total
  • Seattle to Brisbane
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Highest demand for flights based on searches. 7% potential increase in price (C$ 183 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 86 potential savings vs. average RT price).
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Average for round-trip flights in September 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

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$ 806
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$ 806

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sun 31/1

5:07 a.m.-7:30 a.m.

2 stops32h 23m

Brisbane

Wed 31/12

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

Nonstop0h 00m

C$ 806

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 13/1

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

1 stop24h 14m

Brisbane

Wed 3/2

11:20 a.m.-6:07 p.m.

1 stop24h 47m

C$ 1,683

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 3/12

10:49 a.m.-7:30 a.m.

2 stops26h 41m

Brisbane

Mon 21/12

11:20 a.m.-9:25 p.m.

2 stops28h 05m

C$ 1,690

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 17/9

11:45 a.m.-10:50 a.m.

1 stop30h 05m

Brisbane

Mon 5/10

12:20 p.m.-10:05 a.m.

1 stop38h 45m

C$ 1,821

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 17/9

7:18 a.m.-5:30 p.m.

2 stops41h 12m

Brisbane

Mon 5/10

6:55 a.m.-12:25 p.m.

2 stops46h 30m

C$ 1,947

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 23/12

3:24 p.m.-7:30 a.m.

1 stop22h 06m

Brisbane

Wed 30/12

11:20 a.m.-9:49 a.m.

2 stops40h 29m

C$ 2,035

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 18/9

8:30 p.m.-5:30 p.m.

2 stops52h 00m

Brisbane

Sat 3/10

12:25 p.m.-12:25 p.m.

2 stops41h 00m

C$ 2,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Sorted by cheapest first

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$ 1,198). Flying from Seattle to Brisbane in December is currently the most expensive (average of C$ 2,347). 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$ 1,618 and C$ 1,908 in January.
The cheapest round-trip price found within the last 5 days was C$ 1,556 on Multiple Airlines (5 Jan-19 Jan).

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.

  • 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$ 1,198). Flying from Seattle to Brisbane in December is currently the most expensive (average of C$ 2,347). 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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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.

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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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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.

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