Book cheap flights from Seattle to Adelaide from $1121

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Discover the cheapest flights from Seattle to Adelaide
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Cheapest time to fly from Seattle to Adelaide

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
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week: 26 May - 1 June
$2,315
$2,841
$2,622
$2,304
$2,310
$2,508
$2,515
$2,284
$2,237
$2,551
$2,932
MarchAprilMayJune

Currency and price comparison

TrainLocal, one-way ticket
0%A train in Adelaide costs roughly the same as in Seattle.
Seattle$4.35
Adelaide$4.40
MealMid-priced restaurant
30%A meal in Adelaide is 30% cheaper than a meal in Seattle.
Seattle$39.51
Adelaide$26.00
TaxiStandard daytime start rate
50%Taxis are 50% more expensive in Adelaide than in Seattle.
Seattle$4.27
Adelaide$6.50
CoffeeRegular cappuccino
39%Coffee in Adelaide is 39% cheaper than in Seattle.
Seattle$8.75
Adelaide$5.35
Distance: 13417 kms
Seattle airports
Seattle All Airports (SEA)How far from city centre: 18 kms
Adelaide airports
Adelaide Airport (ADL)How far from city centre: 6 kms

Get the Best Deals on Flights from Seattle to Adelaide

Discover the best last-minute airfares and cheap prices from Seattle to Adelaide with Opodo Australia. Avoid overspending on flight tickets and start planning your perfect getaway. Opodo offers a hassle-free booking experience, providing access to top airline carriers and the most competitive prices.


Find the best flights that fit your needs

When do you want to depart from Seattle? Adjust your travel dates and explore a wide range of options to Adelaide. With Opodo, you can find the perfect flight from our extensive selection, ensuring a seamless and enjoyable trip. Compare prices, flight durations, and amenities to choose the best option that suits your needs.


Book all in one place

But wait, there's more! Enhance your travel experience by booking a hotel and renting a car along with your flight. It's easier and often cheaper to book everything together. Choose the best offer from Seattle to Adelaide and get ready for an incredible journey. Enjoy your holiday, and remember to fasten your seatbelt. We’re ready for takeoff!

Frequently asked questions about flights from Seattle to Adelaide

How long does the flight take to go from Seattle to Adelaide?
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How can I find cheap flights from Seattle to Adelaide at Opodo?
The cheapest price for a flight from Seattle to Adelaide is $1121. At Opodo 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 Adelaide expensive to visit compared to Seattle?

If you compare transportation prices, the taxi ride in Adelaide costs an average of 6.50 AUD, 52% more expensive than Seattle, with a fare of 4.27 AUD,

while train tickets costs 1% more in Adelaide: 4.40 AUD against 4.35 AUD in Seattle.

If you compare the price of a lunch meal, however, you can find it from 26.00 AUD in Adelaide, 34% less than the 39.51 AUD in Seattle.

The price of the coffee is around 39% cheaper in Adelaide, with an average of 5.35 AUD, while in Seattle the coffee costs 8.75 AUD.

How is the weather in Adelaide compared to Seattle?
While in Seattle the temperatures can reach an average of 31.31 ºC in summer, with precipitation levels up to 9 mm ,Adelaide's temperatures can go up to 37.52 ºC during the hot season, with 6 mm average of rain rate . In winter, however, weather indicators show around 2.22 ºC in Adelaide, compared to the -3.71 ºC average degrees reported in Seattle. During the winter period, Seattle can register 12 mm precipitation, while Adelaide have an average of 3 mm rain level.

Plan your trip

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