Cheap flights from Seattle to Brisbane from $550
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Brisbane departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Wed 11/18
7:05 pm-8:45 am
1 stop19h 40m
Brisbane
Wed 11/25
10:45 am-9:27 am
1 stop16h 42m
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Mon 10/19
7:15 pm-7:05 am
1 stop18h 50m
Brisbane
Sun 11/1
10:45 am-10:32 am
1 stop16h 47m
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Tue 11/3
7:05 pm-8:45 am
1 stop19h 40m
Brisbane
Tue 11/10
10:45 am-9:32 am
1 stop16h 47m
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Mon 11/2
10:10 am-8:45 am
1 stop28h 35m
Brisbane
Wed 11/11
6:10 am-9:27 am
2 stops21h 17m
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Tue 11/3
7:05 pm-8:45 am
1 stop19h 40m
Brisbane
Tue 11/10
6:10 am-9:32 am
2 stops21h 22m
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Sun 2/7
11:26 am-5:50 am
2 stops24h 24m
Brisbane
Sat 2/20
9:40 am-5:04 pm
1 stop25h 24m
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Sat 11/7
7:00 am-7:30 am
2 stops30h 30m
Brisbane
Sat 11/14
11:20 am-12:20 pm
1 stop19h 00m
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Sat 11/7
10:50 am-7:30 am
2 stops26h 40m
Brisbane
Sat 11/14
7:55 am-4:26 pm
2 stops26h 31m
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Tue 11/24
1:38 pm-12:35 pm
2 stops28h 57m
Brisbane
Fri 12/4
7:40 am-9:24 pm
2 stops31h 44m
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Sat 11/21
1:38 pm-11:40 am
2 stops28h 02m
Brisbane
Fri 12/4
3:20 pm-9:24 pm
2 stops24h 04m
See travel insights to Brisbane from
How to get the cheapest flight ticket from Seattle to Brisbane
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seattle and Brisbane?
Prices are currently low for flights on this route.
Typical prices usually range from $1,042 to $1,642.The lowest price recently found on this route was $1,041.
What is the cheapest month to fly to Brisbane?
The cheapest month to fly to Brisbane from Seattle is in February. Flight prices, which tend to average around $891, are often lower during this time because this is during the off-season. If you are unable to visit Brisbane during the month of February, then departing from Seattle during the month April is also very affordable. Most momondo users find prices during this month for around $1,001.
How far in advance should I book a flight from Seattle to Brisbane?
You are more likely to see cheaper flights to Brisbane from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Brisbane for around $1,220 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brisbane from Seattle for as low as $1,057 on momondo.
Can stopping save me money on Seattle to Brisbane flights?
You could potentially save up to 38% on your flight if you consider stops on a Seattle to Brisbane flight.
How have Seattle to Brisbane flight prices changed over time?
As of October 2026, prices for Seattle to Brisbane flights are approximately 2% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Brisbane?
Qantas Airways, American Airlines, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Brisbane
What airlines fly to Brisbane?
Air Canada, United Airlines and Qantas Airways are the top three most popular airlines that fly to Brisbane from Seattle according to our data. Air Canada is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Brisbane. Keep in mind that there are 3 different airlines that fly to Brisbane on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Seattle and Brisbane?
Vancouver (YVR) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Seattle to Brisbane?
Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,037.
Which layover airport has the shortest travel time from Seattle to Brisbane?
Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 18h 38m.
Which layover airport has the shortest connection time from Seattle to Brisbane?
Los Angeles (LAX) has the shortest average layover time for this route: 2h 50m.
When to book flights from Seattle to Brisbane
Cheap Seattle to Brisbane (SEA to BNE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Brisbane
Frequently asked questions about flying from Seattle to Brisbane
How far is Seattle/Tacoma Intl to Brisbane by plane?
A flight from Seattle/Tacoma Intl to Brisbane will travel around 7356.3 mi. 24h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Brisbane Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Brisbane Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Brisbane Airport?
As of October 2026, there are 3 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Brisbane Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Brisbane Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Brisbane Airport.
What documentation or ID do you need to fly to Brisbane Airport?
The travel and health documents required for your trip to Brisbane Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brisbane Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Seattle to Brisbane?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Brisbane is Air Canada (65% of total bookings). The next most popular airlines are United Airlines (26%) and Qantas Airways (9%).
Best airlines flying from Seattle to Brisbane
Compare and see reviews for airlines that fly from Seattle to Brisbane with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $796 | Free Cancellation | Rating 7.1 11,745 reviews | |||
| PriceFrom $896 | Free Cancellation | Rating 7.5 1,104 reviews | |||
| PriceFrom $1,007 | Free Cancellation | Rating 7.4 10,319 reviews |
Traveling to a place near Brisbane?
Book flights to Brisbane if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Brisbane?
It is quick and easy to find Seattle to Brisbane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brisbane that suits you.
Can I find flights from Seattle to Brisbane with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Seattle to Brisbane flights to just show those with flexible booking policies.
How can momondo help me find flights from Seattle to Brisbane?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brisbane from Seattle.
I’m not ready to book a flight from Seattle to Brisbane right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seattle to Brisbane now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brisbane and let you know when they change.