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Cheap flights from Adelaide to Seattle from $1,158

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/4. 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.
ADL — SEA
23 Apr — 30 Apr1
1 adult
Tue 23/4
Tue 30/4

Cheap flight deals from Adelaide to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 April 2024.

Popular in

December

Cheapest in

August

Round-trip from

$1,413

One-way from

$1,158
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 24% potential price drop
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From Adelaide to Seattle/Tacoma Intl
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One-way flight from Adelaide to Seattle/Tacoma Intl
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What is the cheapest day to fly return from Adelaide to Seattle?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.

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

August can be a great time to fly to Seattle from Adelaide with a flight ticket averaging about $2,581. Cheapflights users have found deals in the month of August for as cheap as $1,858. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Adelaide to Seattle (ADL - SEA)?

Unlike at midday, when flights are generally more expensive, you can save up to 20% on flights from Adelaide to Seattle by exploring options for tickets in the morning.

Cheap Qatar Airways flights from Adelaide to Seattle

Explore cheap flight options specifically provided by Qatar Airways for the route between Adelaide and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 596,206 searches. Data last updated 18 April 2024.
Sun 16/621:40ADL - SEA
1 stop31h 20mQatar Airways
Fri 26/716:30SEA - ADL
1 stop30h 30mQatar Airways
Deal found 16/4$3,539
Sun 16/621:40ADL - SEA
1 stop31h 20mQatar Airways
Fri 26/716:30SEA - ADL
2 stops35h 05mQatar Airways
Deal found 16/4$3,639
Sun 16/621:40ADL - SEA
1 stop31h 20mQatar Airways
Fri 26/716:30SEA - ADL
1 stop30h 30mQatar Airways
Deal found 16/4$18,892

Adelaide to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Adelaide and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 596,206 searches. Data last updated 18 April 2024.
Sun 16/616:30ADL - SEA
2 stops21h 45mMultiple Airlines
Fri 26/708:45SEA - ADL
2 stops42h 10mMultiple Airlines
Deal found 16/4$1,992
Thu 14/1106:00ADL - SEA
2 stops49h 40mANA
Mon 18/1115:30SEA - ADL
2 stops32h 10mANA
Deal found 16/4$2,188
Thu 14/1106:00ADL - SEA
2 stops49h 40mANA
Mon 18/1115:30SEA - ADL
2 stops32h 10mANA
Deal found 15/4$2,207
Thu 14/1108:10ADL - SEA
3 stops25h 25mUnited Airlines
Mon 18/1112:59SEA - ADL
2 stops29h 31mUnited Airlines
Deal found 16/4$2,488
Thu 14/1108:10ADL - SEA
3 stops25h 25mUnited Airlines
Mon 18/1109:00SEA - ADL
2 stops33h 30mUnited Airlines
Deal found 15/4$2,510
Thu 14/1112:40ADL - SEA
2 stops41h 40mQatar Airways
Mon 18/1116:05SEA - ADL
1 stop30h 30mQatar Airways
Deal found 16/4$2,565
Thu 14/1122:00ADL - SEA
1 stop32h 20mQatar Airways
Mon 18/1116:05SEA - ADL
1 stop30h 30mQatar Airways
Deal found 16/4$2,569
Thu 14/1112:40ADL - SEA
2 stops41h 40mQatar Airways
Mon 18/1116:05SEA - ADL
1 stop30h 30mQatar Airways
Deal found 15/4$2,587
Thu 14/1122:00ADL - SEA
1 stop32h 20mQatar Airways
Mon 18/1116:05SEA - ADL
1 stop30h 30mQatar Airways
Deal found 15/4$2,591

One-way flights to Seattle from Adelaide

Search for one-way flight options from Adelaide to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 596,206 searches. Data last updated 18 April 2024.
Mon 29/406:00ADL - SEA
3 stops32h 50mMultiple Airlines
Deal found 16/4$1,158
Thu 25/412:00ADL - SEA
3 stops52h 05mMultiple Airlines
Deal found 16/4$1,166
Thu 25/412:35ADL - SEA
3 stops44h 58mMultiple Airlines
Deal found 16/4$1,231
Thu 25/412:00ADL - SEA
2 stops26h 50mMultiple Airlines
Deal found 16/4$1,248
Thu 25/412:00ADL - SEA
2 stops26h 50mMultiple Airlines
Deal found 16/4$1,268
Mon 29/421:40ADL - SEA
3 stops57h 15mMultiple Airlines
Deal found 16/4$1,427
Mon 29/412:00ADL - SEA
2 stops26h 50mMultiple Airlines
Deal found 16/4$1,461
Mon 29/412:00ADL - SEA
2 stops26h 50mMultiple Airlines
Deal found 16/4$1,483
Thu 25/421:40ADL - SEA
1 stop31h 20mQatar Airways
Deal found 16/4$2,361

Find flights from Adelaide to Seattle within your budget

Customise your flight search to find flights from Adelaide to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 596,206 searches. Data last updated 18 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,992 - $18,892

Route

Depart

Return

Price

AdelaideSeattle/Tacoma Intl

ADL - SEA

ADLSEA

Adelaide

Sun 16/6

2 stops21h 45m

Seattle/Tacoma Intl

Fri 26/7

2 stops42h 10m

$1,992

AdelaideSeattle/Tacoma Intl

ADL - SEA

ADLSEA

Adelaide

Sun 16/6

1 stop31h 20m

Seattle/Tacoma Intl

Fri 26/7

2 stops45h 40m

$3,421

AdelaideSeattle/Tacoma Intl

ADL - SEA

ADLSEA

Adelaide

Sun 16/6

2 stops23h 19m

Seattle/Tacoma Intl

Fri 26/7

3 stops25h 38m

$3,444

AdelaideSeattle/Tacoma Intl

ADL - SEA

ADLSEA

Adelaide

Sun 16/6

1 stop31h 20m

Seattle/Tacoma Intl

Fri 26/7

1 stop30h 30m

$3,539

AdelaideSeattle/Tacoma Intl

ADL - SEA

ADLSEA

Adelaide

Sun 16/6

1 stop31h 20m

Seattle/Tacoma Intl

Fri 26/7

2 stops35h 05m

$3,639

AdelaideSeattle/Tacoma Intl

ADL - SEA

ADLSEA

Adelaide

Sun 16/6

1 stop31h 20m

Seattle/Tacoma Intl

Fri 26/7

1 stop30h 30m

$3,758

AdelaideSeattle/Tacoma Intl

ADL - SEA

ADLSEA

Adelaide

Sun 16/6

3 stops41h 21m

Seattle/Tacoma Intl

Fri 26/7

3 stops40h 38m

$3,850

AdelaideSeattle/Tacoma Intl

ADL - SEA

ADLSEA

Adelaide

Sun 16/6

1 stop31h 20m

Seattle/Tacoma Intl

Fri 26/7

1 stop30h 30m

$18,892

Flights are sorted by cheapest first

Deals found on 16/4

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

Use this chart to determine the cheapest time to fly return from Adelaide to Seattle. Price data was last updated on 14 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Adelaide to Seattle flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Adelaide to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Adelaide to Seattle is currently $1,423 while a return flight costs $5,317. Price data was last updated on 14 April 2024.

Currently, March is the cheapest month in which you can book a flight from Adelaide to Seattle (average of $908). Flying from Adelaide to Seattle in December is currently the most expensive (average of $1,528). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,840

February

$1,608

March

$1,413

April

$1,791

May

$1,626

June

$1,922

July

$2,112

August

$1,933

September

$1,924

October

$1,724

November

$1,633

December

$2,378

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

5 - 19 °C

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 18 April 2024.
Qatar Airways
7.7
Good
4,499 reviews
Check prices

Entertainment

7.7

Food

7.5

Crew

8.2

Comfort

7.7

Overall

7.7

Boarding

7.8

Reviews

1 / 10

security procedure is too many times. need review. no bathroom facility once all passanger are in holding area after security and gate checked in. C5

Qatar Airways
7.7
Good
4,499 reviews
Qatar Airways
7.7
Good
4,499 reviews
Check prices

Entertainment

7.7

Food

7.5

Crew

8.2

Comfort

7.7

Overall

7.7

Boarding

7.8

Reviews

1 / 10

security procedure is too many times. need review. no bathroom facility once all passanger are in holding area after security and gate checked in. C5

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Adelaide to Seattle for under $2,000 on Cheapflights?

    Yes, there are multiple flights from Adelaide to Seattle for under $2,000. The cheapest flight booked recently is on Multiple Airlines for just $1,992, but on average you can expect to pay $5,316.

  • What is the cheapest airline to fly from Adelaide to Seattle round-trip?

    According to our current data, Qatar Airways ($3,539), offers the cheapest pricing from Adelaide to Seattle.

  • What are the most popular airlines that fly from Adelaide to Seattle?

    Consider Air Canada, Air New Zealand or Qantas Airways when booking your flight. These represent the most popular airlines when flying from Adelaide to Seattle.

  • What does ADL to SEA mean?

    ADL and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ADL to SEA refers to a flight route from Adelaide Airport to Seattle/Tacoma Intl Airport.

  • Can I find deals for flights from Adelaide to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Adelaide to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Adelaide to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Adelaide to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Adelaide to Seattle that include hotel bookings?

    Yes. In addition to deals on Adelaide to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Seattle.

  • Can I find deals for business class flights from Adelaide to Seattle?

    Yes. Cheapflights offers flight deals from Adelaide to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Adelaide to Seattle that allow pets onboard?

    Many airlines flying from Adelaide to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Adelaide to Seattle?

    Yes, you can often find last-minute deals on Adelaide to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Adelaide to Seattle flight deals updated?

    The Adelaide to Seattle flight deals you see on this page were last updated on 16/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Adelaide to Seattle

Discover the top 6 airlines that operate flights from Adelaide to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 596,206 searches. Data last updated 18 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,471Average$1,735FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,505Average$2,587FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,519Average$1,961FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,566Average$2,466FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Singapore AirlinesCheapest$1,595Average$1,832FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air New ZealandCheapest$2,073Average$3,643FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
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Search flights from Adelaide to Seattle by cabin class

Find flights from Adelaide to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Adelaide to Seattle?

Cheapflights helps you search for flights from Adelaide to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Seattle?

Cheapflights simply makes it quick and affordable to book flights from Adelaide to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Adelaide to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Adelaide shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Adelaide to Seattle become cheaper?

Yes! Start tracking prices for Adelaide to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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