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$664 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 15/10. 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

Air Canada Logo
11:20 - 09:31SYD-SEA
17h 11m1 stop
Air Canada Logo
20:00 - 09:35SEA-SYD
18h 35m1 stop
$1,231Air Canada
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Thu, 20 Nov - Fri, 28 Nov
Air Canada Logo
09:20 - 18:36SYD-SEA
26h 16m1 stop
Air Canada Logo
05:30 - 07:20SEA-SYD
32h 50m1 stop
$1,234Air Canada
Find Deal
Thu, 24 Jul - Fri, 8 Aug
United Airlines Logo
12:10 - 18:10SYD-SEA
25h 00m2 stops
United Airlines Logo
16:30 - 06:20SEA-SYD
18h 50m1 stop
$1,324United Airlines
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Sat, 6 Dec - Wed, 31 Dec
United Airlines Logo
10:20 - 20:57SYD-SEA
27h 37m1 stop
United Airlines Logo
12:43 - 07:00SEA-SYD
25h 17m2 stops
$1,327United Airlines
Find Deal
Sat, 2 Aug - Sat, 23 Aug
Qantas Airways Logo
09:45 - 12:35MEL-SEA
19h 50m1 stop
Qantas Airways Logo
18:05 - 09:20SEA-MEL
22h 15m2 stops
$1,540Qantas Airways
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Tue, 12 Aug - Sun, 31 Aug
Qantas Airways Logo
09:45 - 12:35MEL-SEA
19h 50m1 stop
Qantas Airways Logo
14:32 - 10:35SEA-MEL
27h 03m2 stops
$1,708Qantas Airways
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Mon, 11 Aug - Mon, 18 Aug
Singapore Airlines Logo
01:10 - 08:10PER-SEA
22h 00m1 stop
Singapore Airlines Logo
08:45 - 14:45SEA-PER
38h 00m1 stop
$1,838Singapore Airlines
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Fri, 31 Oct - Fri, 28 Nov
Virgin Australia Logo
10:55 - 13:25MEL-SEA
19h 30m1 stop
Virgin Australia Logo
13:05 - 08:15SEA-MEL
26h 10m1 stop
$1,841Virgin Australia
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Tue, 12 Aug - Sun, 31 Aug
Singapore Airlines Logo
18:35 - 07:10ADL-SEA
31h 05m1 stop
Singapore Airlines Logo
08:45 - 09:05SEA-ADL
29h 50m1 stop
$1,922Singapore Airlines
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Mon, 1 Dec - Sun, 28 Dec
Virgin Australia Logo
15:15 - 13:46CBR-SEA
39h 31m3 stops
Virgin Australia Logo
14:50 - 13:35SEA-CBR
29h 45m2 stops
$2,920Virgin Australia
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Sun, 10 Aug - Sun, 17 Aug

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 $1,523. 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 $1,570.

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 $1,574. 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 $1,810.

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 $1,500. 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 $1,831.

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

You are more likely to see cheaper flights to Seattle from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,720 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Australia for as low as $1,460 on momondo.

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 SYDNEYFebruary12% cheaperFlying from Sydney to Seattle costs on average just $1,523 in February
MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM SYDNEYDecember26% more expensiveIt costs about $2,183 for flights to Seattle from Sydney in December
MOST POPULAR MONTH TO FLY TO SEATTLE FROM SYDNEYJune583% 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

$664

Best Round-Trip Price

$1,231

Fastest flight time

17h 34m

Popular in

December
The best one-way flight price to Seattle from Australia in the last 72 hours is $664 (Sydney Kingsford Smith to Seattle/Tacoma Intl).
The best round-trip flight price to Seattle from Australia in the last 72 hours is $1,231 (Sydney Kingsford Smith to Seattle/Tacoma Intl).
The fastest flight to Seattle from Australia takes 17h 34m (Sydney Kingsford Smith to Seattle/Tacoma Intl).
December has the highest demand for flights to Seattle, with a 3% 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 Pike Place Market, Seattle Waterfront, and Space Needle.

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

The ideal time to book your flight to Seattle is 31 days in advance, when prices tend to average $1,720.

Is there an alternative airport near Seattle?

Seattle Lake Union Spb Airport, Seattle King County/Boeing Airport, Kenmore Air Harbor Airport, Everett Paine Field Airport or Lopez Island Airport can be an alternative airport used for travel to Seattle.

Is there a cheaper alternative to flying into Seattle?

The cheapest airport near Seattle is typically Everett Paine Field Airport, with an average price of $305/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Seattle?

$145 is the cheapest deal found on momondo in the last two weeks for a flight to Seattle. This flight is from Los Angeles and is 52% cheaper than most flights to Seattle. To find the cheapest price to Seattle from your area, use momondo’s Airport-to-Airport Pricing Tool.

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.


Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
SeaTac

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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Fri 4/7
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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
SydneySeattle16h 55m$1,273
MelbourneSeattle20h 21m$1,318
BrisbaneSeattle18h 16m$1,358
PerthSeattle29h 00m$1,378
AdelaideSeattle18h 49m$1,475
CanberraSeattle19h 51m$1,503
CairnsSeattle47h 19m$1,552
LauncestonSeattle27h 18m$1,968