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Cheap flights from Sydney to Seattle from $658

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Seattle departing on 20/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Sydney to Seattle

Cheap return flights

These are some of the best return flight deals from Sydney to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Sydney to Seattle.

Cheap last-minute flights

Planning a quick getaway from Sydney to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Sydney to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:10 - 19:10SYD-SEA
26h 00m1 stop
23:35 - 09:45SEA-SYD
40h 10m1 stop
$1,544Philippine Airlines
Find Deal
Sun, 23 Mar - Fri, 28 Mar
16:15 - 21:20SYD-SEA
24h 05m1 stop
09:00 - 06:20SEA-SYD
26h 20m2 stops
$1,572United Airlines
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Fri, 31 Jan - Fri, 7 Feb
10:30 - 13:15SYD-SEA
20h 45m1 stop
06:31 - 07:00SEA-SYD
31h 29m2 stops
$1,574United Airlines
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Tue, 1 Apr - Tue, 15 Apr
19:15 - 14:30SYD-SEA
37h 15m2 stops
15:05 - 08:20SEA-SYD
23h 15m1 stop
$1,809Air Canada
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Sun, 23 Mar - Fri, 28 Mar
19:15 - 18:25SYD-SEA
41h 10m2 stops
15:05 - 11:40SEA-SYD
26h 35m2 stops
$1,840Air Canada
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Sun, 23 Mar - Fri, 28 Mar
21:45 - 13:20SYD-SEA
34h 35m1 stop
15:40 - 20:15SEA-SYD
33h 35m1 stop
$2,016ANA
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Tue, 3 Dec - Mon, 9 Dec
21:40 - 05:21SYD-SEA
26h 41m1 stop
17:59 - 19:45SEA-SYD
30h 46m1 stop
$2,021Hawaiian Airlines
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Sat, 7 Dec - Fri, 13 Dec
21:45 - 13:20SYD-SEA
34h 35m1 stop
15:40 - 10:30SEA-SYD
23h 50m1 stop
$2,029ANA
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Wed, 27 Nov - Tue, 10 Dec
21:40 - 05:21SYD-SEA
26h 41m1 stop
08:15 - 19:45SEA-SYD
40h 30m1 stop
$2,213Hawaiian Airlines
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Sun, 8 Dec - Tue, 17 Dec
10:20 - 10:55SYD-SEA
43h 35m1 stop
12:45 - 08:20SEA-SYD
24h 35m1 stop
$2,533Asiana Airlines
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Sun, 1 Dec - Wed, 11 Dec
17:25 - 21:20SYD-SEA
22h 55m1 stop
Mon, 20 Jan
06:00 - 18:53SYD-SEA
31h 53m2 stops
Wed, 11 Dec
15:25 - 09:18SYD-SEA
36h 53m2 stops
Sun, 8 Dec
12:10 - 14:00SYD-SEA
44h 50m3 stops
$993United Airlines
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Mon, 20 Jan
21:45 - 13:20SYD-SEA
34h 35m1 stop
$1,204ANA
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Tue, 26 Nov
12:25 - 18:32SYD-SEA
25h 07m2 stops
$1,208ANA
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Tue, 26 Nov
10:20 - 10:55SYD-SEA
43h 35m1 stop
$1,427Asiana Airlines
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Mon, 6 Jan
11:20 - 18:09SYD-SEA
25h 49m2 stops
$1,498United Airlines
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Wed, 11 Dec
19:15 - 19:08SYD-SEA
42h 53m3 stops
$3,147Qantas Airways
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Mon, 30 Dec
10:20 - 10:55SYD-SEA
43h 35m1 stop
$4,755Asiana Airlines
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Tue, 26 Nov
11:10 - 18:10SYD-SEA
26h 00m1 stop
22:35 - 09:30SEA-SYD
39h 55m1 stop
$1,926Philippine Airlines
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Wed, 20 Nov - Wed, 20 Nov
12:10 - 11:53SYD-SEA
18h 43m1 stop
23:55 - 09:05SEA-SYD
38h 10m2 stops
$2,349United Airlines
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Mon, 18 Nov - Mon, 18 Nov
11:20 - 14:30SYD-SEA
22h 10m1 stop
19:15 - 09:35SEA-SYD
19h 20m1 stop
$4,965Air Canada
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Mon, 18 Nov - Mon, 18 Nov
11:20 - 09:57SYD-SEA
17h 37m1 stop
19:15 - 09:35SEA-SYD
43h 20m2 stops
$9,370
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Wed, 20 Nov - Wed, 20 Nov
09:00 - 09:57SYD-SEA
19h 57m2 stops
19:15 - 09:35SEA-SYD
43h 20m2 stops
$9,395
Find Deal
Wed, 20 Nov - Wed, 20 Nov
09:00 - 09:57SYD-SEA
19h 57m2 stops
13:55 - 12:40SEA-SYD
27h 45m2 stops
$10,463
Find Deal
Mon, 18 Nov - Mon, 18 Nov

Delta flights from Sydney to Seattle

Our best Delta deals on Sydney to Seattle flight tickets
Delta
19 Dec
SYD11:05Sydney Kingsford Smith
24h 23m
1 stop
SEA16:28Seattle/Tacoma Intl
30 Dec
SEA18:45Seattle/Tacoma Intl
18h 50m
1 stop
SYD08:35Sydney Kingsford Smith
Delta
13 Dec
SYD11:05Sydney Kingsford Smith
20h 35m
1 stop
SEA12:40Seattle/Tacoma Intl
30 Dec
SEA18:45Seattle/Tacoma Intl
18h 50m
1 stop
SYD08:35Sydney Kingsford Smith
Delta
10 Dec
SYD11:05Sydney Kingsford Smith
30h 20m
2 stops
SEA22:25Seattle/Tacoma Intl
31 Dec
SEA13:30Seattle/Tacoma Intl
22h 20m
2 stops
SYD06:50Sydney Kingsford Smith

Asiana Airlines flights from Sydney to Seattle

Our best Asiana Airlines deals on Sydney to Seattle flight tickets
Asiana Airlines
1 Dec
SYD10:20Sydney Kingsford Smith
43h 35m
1 stop
SEA10:55Seattle/Tacoma Intl
11 Dec
SEA12:45Seattle/Tacoma Intl
24h 35m
1 stop
SYD08:20Sydney Kingsford Smith
Asiana Airlines
28 Nov
SYD10:20Sydney Kingsford Smith
43h 35m
1 stop
SEA10:55Seattle/Tacoma Intl
3 Dec
SEA12:45Seattle/Tacoma Intl
24h 35m
1 stop
SYD08:20Sydney Kingsford Smith
Asiana Airlines
27 Nov
SYD10:20Sydney Kingsford Smith
43h 35m
1 stop
SEA10:55Seattle/Tacoma Intl
3 Dec
SEA12:45Seattle/Tacoma Intl
24h 35m
1 stop
SYD08:20Sydney Kingsford Smith

How to get the cheapest flight ticket from Sydney to Seattle

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 Sydney and Seattle?

What is the cheapest month to fly from Sydney to Seattle?

March. The cheapest time of year to fly to Seattle from Sydney is March. The most expensive is December.

What is the cheapest day to depart Sydney for Seattle?

Thursday. The cheapest day of the week is usually Thursday. The most expensive is usually Sunday.

When is the cheapest time to fly from Sydney to Seattle?

In the morning. Sydney to Seattle flights are approximately 13% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to Seattle from Sydney?

Asiana Airlines. Asiana Airlines, American Airlines, and Air Canada are the most popular carriers operating from Sydney to Seattle

What is the cheapest Sydney to Seattle flight route?

Sydney Kingsford Smith - Seattle/Tacoma Intl. Fly from Sydney Kingsford Smith to Seattle/Tacoma Intl for the best Sydney - Seattle flight prices

How far in advance should you book Sydney to Seattle flights?

44 days before. The cheapest time to buy a flight from Sydney to Seattle is approximately 44 days to departure

Can stopping save me money on Sydney to Seattle flights?

You could potentially save up to 13% on your flight if you consider stops on a Sydney to Seattle flight.

How have Sydney to Seattle flight prices changed over time?

As of November 2024, prices for Sydney to Seattle flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Seattle (SYD to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Seattle

Best price found

$658

Fastest flight time

17h 25m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Sydney in the past 72 hours is $658. The best return flight deal from Sydney to Seattle found on momondo in the last 72 hours is $1,544.
The fastest flight from Sydney to Seattle takes 17h 25m
There are no direct flights from Sydney to Seattle. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Sydney Kingsford Smith to Seattle/Tacoma Intl by plane?

    There are 12462.2 km between Sydney Kingsford Smith and Seattle/Tacoma Intl. A reasonable flight in good conditions will take 17h 25m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Seattle/Tacoma Intl Airport.

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

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to Seattle?


Best airlines flying from Sydney to Seattle

Compare and see reviews for airlines that fly from Sydney to Seattle with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,074Free cancellationRating
7.4
9,182 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,165Free cancellationRating
7.5
493 reviews
Search Virgin Australia flights
American AirlinesPriceFrom $1,179Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,184Free cancellationRating
7.0
8,217 reviews
Search Air Canada flights
DeltaPriceFrom $1,195Free cancellationRating
8.0
8,775 reviews
Search Delta flights
Asiana AirlinesPriceFrom $1,237Free cancellationRating
8.3
477 reviews
Search Asiana Airlines flights
ANAPriceFrom $1,321Free cancellationRating
8.4
833 reviews
Search ANA flights
Hawaiian AirlinesPriceFrom $1,321Free cancellationRating
7.9
2,292 reviews
Search Hawaiian Airlines flights
China AirlinesPriceFrom $1,341Free cancellationRating
8.3
782 reviews
Search China Airlines flights
Air New ZealandPriceFrom $1,388Free cancellationRating
8.0
528 reviews
Search Air New Zealand flights

Why use momondo?

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

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

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

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

How can momondo help me find flights from Sydney to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Seattle.

I’m not ready to book a flight from Sydney 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 from Sydney and alert you when they change.


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