$648 Cheap flight deals from Seattle (SEA) to Adelaide (ADL)

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This Weekend's Flight Deals from Seattle to Adelaide

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 25 - Thu, Oct 15
SEA
Seattle - Tacoma Intl.
ADL
Adelaide
$1,678 Roundtrip, found 14 hours ago
$1,678
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Fri, Sep 25 from Seattle - Tacoma Intl. to Adelaide, returning Thu, Oct 15, priced at $1,678 found 14 hours ago

Airfares from $648 One Way, $1,210 Round Trip from Seattle to Adelaide

Prices starting at $1,210 for return flights and $648 for one-way flights to Adelaide were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 18 - Wed, Nov 25
SEA
Seattle
ADL
Adelaide
$1,210 Roundtrip, found 3 days ago
$1,210
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Nov 18 from Seattle to Adelaide, returning Wed, Nov 25, priced at $1,210 found 3 days ago
Wed, Nov 18 - Wed, Nov 25
SEA
Seattle
ADL
Adelaide
$1,227 Roundtrip, found 3 days ago
$1,227
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Nov 18 from Seattle to Adelaide, returning Wed, Nov 25, priced at $1,227 found 3 days ago
Mon, Nov 9 - Mon, Nov 16
SEA
Seattle
ADL
Adelaide
$1,356 Roundtrip, found 2 days ago
$1,356
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Mon, Nov 9 from Seattle to Adelaide, returning Mon, Nov 16, priced at $1,356 found 2 days ago
Sat, Nov 7 - Thu, Nov 26
SEA
Seattle
ADL
Adelaide
$1,381 Roundtrip, found 6 days ago
$1,381
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Sat, Nov 7 from Seattle to Adelaide, returning Thu, Nov 26, priced at $1,381 found 6 days ago
Mon, Nov 9 - Mon, Nov 16
SEA
Seattle
ADL
Adelaide
$1,435 Roundtrip, found 2 days ago
$1,435
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Nov 9 from Seattle to Adelaide, returning Mon, Nov 16, priced at $1,435 found 2 days ago

More About Flying To Adelaide from Seattle

Route Information for Flights from Seattle to Adelaide

Origin Airport IATA Code
SEA
Destination Airport IATA Code
ADL
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Seattle to Adelaide

If you are looking to find the best deals on Seattle to Adelaide flights, look no further than Orbitz. Orbitz offers guaranteed low prices as well as cutting-edge mobile tools to help you book cheap flights from Seattle to Adelaide.

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Stay Informed While You Travel

Orbitz keeps you updated on information that’s relevant to your flights from Seattle to Adelaide. We can send you and six of your personal contacts free travel alerts via SMS text, voicemail, or email, so you instantly know about flight delays or changes.

Keep More Money in Your Pocket With Discount Flights

Orbitz looks for the best deals on Seattle to Adelaide flights for you. Mix and match airlines for your departing and return flights to fit your travel schedule and budget.

Frequently asked questions

What is the shortest flight from Seattle to Adelaide?
The journey from Seattle to Adelaide can be as fast as 2 hours and 55 minutes. With a short and sweet flight time like this, why not book a spontaneous getaway?
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.