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Look for other cheap flights to Seattle/Tacoma Intl

$637 Cheap flights to Seattle

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Seattle departing on 2/4. 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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Find the cheapest flights from Australia to Seattle

Cheap return flights

Recommended return deals departing in the coming months from the most popular airlines that fly to Seattle.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Seattle found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last-minute flights to Seattle.

Cheap direct flights

The latest deals for direct flights to Seattle so you can sit back and relax without the need for a stopover.

Cheap bus & train deals to Seattle

Find recent round-trip train or bus tickets from Australia to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
06:15 - 19:54SYD-SEA
32h 39m2 stops
15:12 - 13:00SEA-SYD
26h 48m2 stops
$1,282
Find Deal
Thu, 20 Feb - Thu, 27 Feb
14:00 - 19:54SYD-SEA
24h 54m2 stops
15:12 - 13:00SEA-SYD
26h 48m2 stops
$1,287
Find Deal
Thu, 20 Feb - Thu, 27 Feb
10:45 - 18:27BNE-SEA
25h 42m1 stop
05:45 - 13:30SEA-BNE
37h 45m2 stops
$1,356Air Canada
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Fri, 14 Feb - Thu, 27 Feb
11:40 - 21:15BNE-SEA
27h 35m1 stop
15:24 - 07:30SEA-BNE
22h 06m1 stop
$1,375United Airlines
Find Deal
Fri, 14 Feb - Thu, 27 Feb
11:40 - 11:20BNE-SEA
17h 40m1 stop
17:15 - 07:30SEA-BNE
20h 15m1 stop
$1,378United Airlines
Find Deal
Thu, 16 Jan - Thu, 23 Jan
09:20 - 08:45BNE-SEA
40h 25m1 stop
10:15 - 10:20SEA-BNE
31h 05m1 stop
$1,594Singapore Airlines
Find Deal
Sat, 3 May - Sat, 17 May
09:20 - 08:45BNE-SEA
40h 25m1 stop
10:15 - 10:20SEA-BNE
31h 05m1 stop
$1,595Singapore Airlines
Find Deal
Sat, 3 May - Sat, 17 May
11:20 - 09:57SYD-SEA
17h 37m1 stop
10:35 - 14:40SEA-SYD
33h 05m2 stops
$1,760Air Canada
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Thu, 6 Feb - Mon, 17 Feb
06:00 - 11:20CNS-SEA
23h 20m2 stops
12:37 - 23:15SEA-CNS
40h 38m2 stops
$2,178Virgin Australia
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Fri, 7 Feb - Fri, 14 Feb
11:40 - 22:30CNS-SEA
52h 50m3 stops
19:32 - 16:40SEA-CNS
27h 08m3 stops
$2,807Virgin Australia
Find Deal
Sun, 9 Feb - Sun, 16 Feb
14:15 - 19:01SYD-SEA
22h 46m2 stops
Wed, 2 Apr
06:00 - 23:30AVV-SEA
36h 30m2 stops
Fri, 7 Feb
09:40 - 09:50BNE-SEA
17h 10m1 stop
$841Air Canada
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Mon, 17 Mar
09:40 - 09:50BNE-SEA
17h 10m1 stop
$843Air Canada
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Mon, 17 Mar
10:40 - 18:05BNE-SEA
24h 25m2 stops
$865United Airlines
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Mon, 17 Mar
11:40 - 19:08BNE-SEA
25h 28m1 stop
$867United Airlines
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Thu, 9 Jan
17:10 - 08:45PER-SEA
30h 35m1 stop
$1,319Singapore Airlines
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Thu, 19 Jun
01:10 - 08:45PER-SEA
22h 35m1 stop
$1,322Singapore Airlines
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Wed, 18 Jun
13:00 - 14:15MEL-SEA
20h 15m1 stop
$1,845Virgin Australia
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Wed, 1 Jan
06:00 - 11:30MEL-SEA
24h 30m2 stops
$2,446Virgin Australia
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Thu, 2 Jan
10:45 - 00:24BNE-SEA
31h 39m1 stop
13:30 - 07:45SEA-BNE
24h 15m2 stops
$1,366Delta
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Sun, 29 Dec - Mon, 3 Feb
11:40 - 14:15BNE-SEA
20h 35m1 stop
12:35 - 07:30SEA-BNE
24h 55m2 stops
$1,378United Airlines
Find Deal
Wed, 1 Jan - Wed, 8 Jan
11:40 - 18:04BNE-SEA
24h 24m2 stops
09:00 - 07:30SEA-BNE
28h 30m2 stops
$1,380United Airlines
Find Deal
Sun, 29 Dec - Thu, 30 Jan
11:40 - 19:05BNE-SEA
25h 25m1 stop
12:50 - 07:30SEA-BNE
24h 40m1 stop
$1,393United Airlines
Find Deal
Sun, 29 Dec - Wed, 8 Jan
22:35 - 18:10BNE-SEA
37h 35m1 stop
23:30 - 20:20SEA-BNE
26h 50m1 stop
$1,773EVA Air
Find Deal
Sat, 28 Dec - Tue, 31 Dec
11:40 - 14:15BNE-SEA
20h 35m1 stop
05:45 - 07:30SEA-BNE
31h 45m1 stop
$1,780Virgin Australia
Find Deal
Wed, 1 Jan - Wed, 8 Jan
07:55 - 14:15BNE-SEA
24h 20m2 stops
05:45 - 07:30SEA-BNE
31h 45m1 stop
$1,796Virgin Australia
Find Deal
Wed, 1 Jan - Wed, 8 Jan
00:10 - 09:50BNE-SEA
27h 40m2 stops
12:30 - 22:40SEA-BNE
40h 10m2 stops
$3,486Japan Airlines
Find Deal
Sat, 28 Dec - Mon, 3 Feb
00:10 - 09:50BNE-SEA
27h 40m2 stops
12:30 - 22:40SEA-BNE
40h 10m2 stops
$3,611Japan Airlines
Find Deal
Sat, 28 Dec - Mon, 27 Jan
12:25 - 18:25SYD-SEA
25h 00m2 stops
10:35 - 10:30SEA-SYD
28h 55m2 stops
$8,255ANA
Find Deal
Sat, 28 Dec - Mon, 30 Dec

See travel insights to Seattle from

Seattle flights insights and trends

Explore insights for your Seattle flight to craft the best travel plan

What is the cheapest month to fly to Seattle?

The month of February is, on average, the cheapest month to fly to Seattle from Australia, with most prices found around $1,531. If you are unable to visit Seattle during the month of February, then departing from Australia during the month March is also very affordable. Most momondo users find prices during this month for around $1,533.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from Australia to Seattle is on a Thursday. Travellers who choose to depart for Seattle on a Thursday will often find tickets for as low as $1,651. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Seattle for around $1,897.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is at midday. momondo users have found flights departing from Australia to Seattle at midday for as low as $1,573. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seattle is in the afternoon when prices are around $1,920.

How far in advance should I book a flight to Seattle?

The ideal time to book your flight to Seattle is 44 days in advance, when prices tend to average $1,757.

Cheapest flights to Seattle/Tacoma Intl

Find the cheapest flights to Seattle/Tacoma Intl from your nearest city or airport
CHEAPEST MONTH TO FLY TO SEATTLE FROM SYDNEYFebruary13% cheaperFlying from Sydney to Seattle costs on average just $1,531 in February
MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM SYDNEYDecember35% more expensiveIt costs about $2,375 for flights to Seattle from Sydney in December
MOST POPULAR MONTH TO FLY TO SEATTLE FROM SYDNEYJune296% more users visitedMore momondo users searched in flights to Seattle from Sydney in June than any other month

Cheap Seattle flight deals and tips

Summary info about Seattle flight prices, duration and airlines

Best One-Way Price

$637

Best Round-Trip Price

$1,282

Fastest flight time

17h 10m

Popular in

December
The best one-way flight price to Seattle from Australia in the last 72 hours is $637 (Sydney Kingsford Smith to Seattle/Tacoma Intl).
The best round-trip flight price to Seattle from Australia in the last 72 hours is $1,282 (Sydney Kingsford Smith to Seattle/Tacoma Intl).
The fastest flight to Seattle from Australia takes 17h 10m (Brisbane to Seattle/Tacoma Intl).
December has the highest demand for flights to Seattle, with a 6% price increase on average.

Frequently asked questions about flying to Seattle

What is there to do in Seattle when it’s raining?

When planning your flight to Seattle, it is important to be aware that some months are not as ideal as others. Specifically, the months of January, November, or December could carry a higher chance of rain, as Seattle sees up to 5.1 inches (130 mm) or more. There are still things to do in Seattle even when it's raining, but be aware that rain is highly probable in the area. For those looking to get out of the rain and do a little shopping, check out Pike Place Market.

When is it best to fly to Seattle to go sightseeing?

The city of Seattle has many sights to see while visiting. Many tourists find it ideal to go sightseeing when the weather is warmer, but not blistering. Consider booking your flight to Seattle for October, when temperatures are a bit higher and the chance of rain is relatively low. Many travellers find it worthwhile to visit Space Needle, Pike Place Market, and Seattle Waterfront.

When did momondo last update prices for flights to Seattle/Tacoma Intl Airport?

Prices for flights to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Seattle/Tacoma Intl Airport?

How old do you have to be to fly to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Seattle?

momondo helps you find the best flight to Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle and alert you when they change.


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Cheapest flight routes to Seattle/Tacoma Intl

These routes have the cheapest flights to Seattle/Tacoma Intl found by momondo users in Australia
DepartingDestinationBest TimeBest Price
SydneySeattle22h 10m$1,287
MelbourneSeattle20h 15m$1,293
BrisbaneSeattle22h 05m$1,366
CairnsSeattle21h 50m$1,741
CanberraSeattle43h 52m$1,773
PerthSeattle26h 40m$1,775
AdelaideSeattle22h 12m$2,181
LauncestonSeattle25h 19m$2,197