SEA - ADL

$1,069 Find Cheap Flights from Seattle to Adelaide

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Adelaide departing on 17/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Adelaide

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Adelaide, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Adelaide, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
$1,783
Air Canada
Mon 6/7Fri 24/7
SEA - ADL • 2 stops
Cheapest one-way flight
$1,069
United Airlines
Sun 17/5
SEA - ADL • 2 stops
Direct flights
Not available
There are currently no direct flights between Seattle and Adelaide. You’ll need at least 2 connections.
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Adelaide!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Adelaide (SEA-ADL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Seattle to Adelaide that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Adelaide

Mon, 6 Jul - Fri, 24 Jul
Multiple Airlines Logo
19:20 - 13:55
SEA
-
ADL
26h 05m
2 stops
Multiple Airlines Logo
19:35 - 10:07
ADL
-
SEA
31h 02m
2 stops
$1,783Multiple Airlines
Mon, 6 Jul - Fri, 24 Jul
Air Canada Logo
05:45 - 13:55
SEA
-
ADL
39h 40m
2 stops
Air Canada Logo
20:00 - 18:32
ADL
-
SEA
39h 02m
2 stops
$1,787Air Canada
Fri, 1 May - Sat, 9 May
Multiple Airlines Logo
08:00 - 22:35
SEA
-
ADL
22h 05m
2 stops
Multiple Airlines Logo
11:50 - 00:53
ADL
-
SEA
29h 33m
2 stops
$1,851Multiple Airlines
Mon, 6 Jul - Fri, 24 Jul
Air Canada Logo
05:45 - 13:55
SEA
-
ADL
39h 40m
2 stops
Air Canada Logo
20:00 - 18:32
ADL
-
SEA
39h 02m
2 stops
$1,946Air Canada
Sat, 4 Jul - Thu, 9 Jul
Multiple Airlines Logo
08:00 - 08:05
SEA
-
ADL
31h 35m
2 stops
Multiple Airlines Logo
19:10 - 23:59
ADL
-
SEA
45h 19m
2 stops
$1,951Multiple Airlines
Sat, 9 May - Sat, 16 May
Qantas Airways Logo
19:06 - 21:15
SEA
-
ADL
33h 39m
2 stops
Qantas Airways Logo
14:25 - 22:58
ADL
-
SEA
49h 03m
2 stops
$1,974Qantas Airways
Thu, 21 May - Thu, 28 May
Multiple Airlines Logo
20:50 - 22:35
SEA
-
ADL
33h 15m
2 stops
Multiple Airlines Logo
08:50 - 23:59
ADL
-
SEA
31h 39m
2 stops
$2,002Multiple Airlines
Fri, 22 May - Fri, 29 May
Multiple Airlines Logo
20:50 - 08:05
SEA
-
ADL
42h 45m
2 stops
Multiple Airlines Logo
14:25 - 21:53
ADL
-
SEA
23h 58m
2 stops
$2,026Multiple Airlines
Thu, 7 May - Mon, 11 May
Qantas Airways Logo
18:40 - 13:40
SEA
-
ADL
26h 30m
2 stops
Qantas Airways Logo
17:10 - 19:53
ADL
-
SEA
43h 13m
2 stops
$2,411Qantas Airways
Fri, 22 May - Fri, 29 May
Air New Zealand Logo
17:04 - 10:55
SEA
-
ADL
25h 21m
2 stops
Air New Zealand Logo
06:35 - 18:30
ADL
-
SEA
28h 25m
3 stops
$2,593Air New Zealand
Booking Insights

KAYAK's insights & trends for Seattle to Adelaide flights

Get data-powered insights and trends into flights from Seattle to Adelaide to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Seattle to Adelaide?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from Seattle to Adelaide were found on Air Canada ($1,787) and Qantas Airways ($1,974).

Find deals

Good to know

Cheapest flight$1,069
Flight from Seattle to Adelaide

When to book flights from Seattle to Adelaide

Are your dates flexible? Find out the best times to travel from Seattle to Adelaide based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Adelaide

  • What is the cheapest flight from Seattle to Adelaide?

    In the last 3 days, the lowest price for a flight from Seattle to Adelaide was $1,069 for a one-way ticket and $1,783 for a return.

  • Which airports will I be using when flying from Seattle to Adelaide?

    Seattle airport is called Seattle/Tacoma Intl and the only airport in Adelaide is Adelaide.

  • Which aircraft models fly most regularly from Seattle to Adelaide?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Seattle to Adelaide?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Adelaide.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Adelaide?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Adelaide?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Adelaide with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Adelaide?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Adelaide from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Adelaide

Information on your arrival and departure airports

Seattle (SEA)
Adelaide (ADL)