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  1. Flights
  2. Australia
  3. Sydney
  4. Seattle, WA - Sydney

Cheap Flights from Seattle, WA (SEA) to Sydney (SYD)

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Discover the cheapest flights from Seattle, WA to Sydney
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Mon, May 11 - Tue, May 19
All Nippon Airways
All Nippon Airways1 stop
SEA - SYD
All Nippon Airways
All Nippon Airways1 stop
SYD - SEA
748$
723$
Prime price per passenger
Tue, Jun 2 - Wed, Jun 10
All Nippon Airways
All Nippon Airways1 stop
SEA - SYD
All Nippon Airways
All Nippon Airways1 stop
SYD - SEA
885$
860$
Prime price per passenger
Tue, Apr 14 - Thu, Apr 23
Qantas Airways
Qantas Airways1 stop
SEA - SYD
Qantas Airways
Qantas Airways1 stop
SYD - SEA
1021$
997$
Prime price per passenger
Sun, Apr 26 - Thu, May 7
Qantas Airways
Qantas Airways1 stop
SEA - SYD
Qantas Airways
Qantas Airways1 stop
SYD - SEA
1036$
1031$
Prime price per passenger
Wed, May 27 - Mon, Jun 1
Air Canada
Air Canada1 stop
SEA - SYD
Air Canada
Air Canada1 stop
SYD - SEA
1069$
1032$
Prime price per passenger
Wed, Apr 1 - Tue, Apr 14
Frontier Airlines
Frontier Airlines2 stops
SEA - SYD
American Airlines
American Airlines1 stop
SYD - SEA
1091$
1047$
Prime price per passenger
Wed, Apr 22
Frontier Airlines
Frontier Airlines2 stops
SEA - SYD
444$
424$
Prime price per passenger
Tue, Jun 2
All Nippon Airways
All Nippon Airways1 stop
SEA - SYD
478$
456$
Prime price per passenger
Thu, Apr 2
Alaska Airlines
Alaska Airlines3 stops
SEA - SYD
502$
480$
Prime price per passenger
Tue, May 26
Qantas Airways
Qantas Airways1 stop
SEA - SYD
504$
482$
Prime price per passenger
Mon, May 11
Qantas Airways
Qantas Airways1 stop
SEA - SYD
502$
490$
Prime price per passenger
Wed, Apr 29
Alaska Airlines
Alaska Airlines1 stop
SEA - SYD
575$
551$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Seattle, WA to Sydney

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of May. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: May 11 - May 17
Flights from just $1,025
$1,136
$1,315
$1,366
$1,527
$1,243
$1,254
$1,025
$1,479
$1,204
$1,114
$1,132
$1,100
MarchAprilMayJune
Flying Time22 h and 20 mWhen flying from Seattle, WA to Sydney, this can take around 22 h and 20 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$424The best price for flights from Seattle, WA to Sydney offered by eDreams, which have been found by our customers in the last 3 days
Origin airportSeattle-Tacoma International AirportWhen flying from Seattle, WA to Sydney
Destination airportSydney Kingsford Smith AirportFor the route from Seattle, WA to Sydney
Peak seasonMarchMarch is the busiest time to fly from Seattle, WA to Sydney according to search data results from our customers
One-way average Price1325.06A flight from Seattle, WA to Sydney at eDreams will cost around 1325.06, this being based on prices of the previous 6 months of data
Best time to bookMarchOctober is one of the most frequent times to fly to Sydney from Seattle, WA according to real data from our customers

Local currency and cost comparison

TrainLocal, one-way ticket
32%Trains are 32% more expensive in Sydney than in Seattle, WA.
Seattle, WA$3.00
Sydney$3.95
MealMid-priced restaurant
8%A meal in Sydney is 8% cheaper than a meal in Seattle, WA.
Seattle, WA$23.00
Sydney$21.18
TaxiStandard daytime start rate
47%Taxis are 47% more expensive in Sydney than in Seattle, WA.
Seattle, WA$2.60
Sydney$3.81
CoffeeRegular cappuccino
37%Coffee in Sydney is 37% cheaper than in Seattle, WA.
Seattle, WA$6.10
Sydney$3.84
Exchange rate
1 USD = 1.43 AUD
1 AUD = 0.71 USD
Last revised on Mon, 03/23
Distance: 7748 miles
Seattle, WA airports
Seattle All Airports (SEA)How far from city center: 11 miles
Sydney airports
Sydney Airport (Kingsford Smith Airport) (SYD)How far from city center: 5 miles

Are you planning to travel to Sydney for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Seattle, WA. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Sydney and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Seattle, WA to Sydney

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to Australia. At eDreams have you covered!
On average, how much is the price of a flight from Seattle, WA to Sydney?
When you fly from Seattle, WA to Sydney the average price is 1325.06. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from Seattle, WA to Sydney, how can I find the cheapest price?
The cheapest price for a flight from Seattle, WA to Sydney is $424. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
Is Sydney more expensive than Seattle, WA to visit?
Looking at cab fares, a ride in Sydney costs about $ 3.81 USD, 47% more expensive than Seattle, WA, with a fare of $ 2.60 USD,
Comparing transport prices, a cab ride in Sydney costs an average of 3.81 USD, the same as in Seattle, WA,
Looking at cab fares, a ride in Sydney costs an average of 3.81 USD , 47% cheaper than Seattle, WA, with a fare of 2.60 USD,
while train tickets cost 32% more at Sydney: $ 3.95 USD versus $ 3.00 USD at Seattle, WA.
while train tickets are cheaper, but cost the same in both Sydney and Seattle, WA: $ 3.95 USD.
while train tickets cost 32% less at Sydney: $ 3.95 USD versus $ 3.00 USD at Seattle, WA.
If you compare the price of a lunch meal, however, you can find it from 21.18 USD in Sydney, 8% more than the 23.00 USD in Seattle, WA.
Contrasting the price of a meal, they round 21.18 USD in both Sydney and Seattle, WA.
Comparing the price of a meal, they range from 21.18 USD euros in Sydney, 8% less than the 23.00 USD euros in Seattle, WA.
The price of the coffee is around 37% more expensive in Sydney, with an average of 3.84 USD , while in Seattle, WA the coffee costs 6.10 USD.
The price of coffee is about the same in Sydney and Seattle, WA, with an average of 3.84 USD.
The price of the coffee is around 37% cheaper in Sydney, with an average of 3.84 USD, while in Seattle, WA the coffee costs 6.10 USD.
When booking, when is the best time to get the best prices for flights from Seattle, WA to Sydney?
The most popular months to book a trip from Seattle, WA to Sydney are May, January and October, based on the searches of our customers.
When is the best time to travel from Seattle, WA to Sydney?
The best time of the year to visit Sydney depends on lots of personal preferences, especially the price. Regarding popularity, December is the best month to fly to Sydney from Seattle, WA in terms of searches from our customers, followed by October and November. If you prefer to avoid the busy season and get away from the crowds July, September and June are the months with fewer searches for Seattle, WA - Sydney.

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