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Cheap flights from Seattle to Adelaide from $1,119

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ADL
26 Nov — 3 Dec1
1 adult

Find flights from Seattle to Adelaide within your budget

Customise your flight search to find flights from Seattle to Adelaide 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 719,399 searches. Data last updated 21 November 2024.

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Fly to

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Depart

Return

Price

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Sun 16/3

19:05-19:10

2 stops30h 35m

Adelaide

Sat 22/3

18:50-18:25

2 stops41h 05m

$1,959

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Sat 1/2

19:05-17:50

2 stops28h 15m

Adelaide

Wed 19/2

06:15-09:50

2 stops22h 05m

$2,021

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Sat 3/5

16:30-15:30

1 stop30h 30m

Adelaide

Wed 14/5

18:20-12:30

2 stops34h 40m

$2,294

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Wed 5/2

10:35-10:50

2 stops29h 45m

Adelaide

Wed 19/2

06:30-14:22

2 stops26h 22m

$2,360

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Sun 16/3

09:40-08:45

1 stop29h 35m

Adelaide

Sat 22/3

10:10-08:10

1 stop39h 30m

$2,528

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Sun 16/3

08:10-10:55

3 stops33h 15m

Adelaide

Sat 22/3

06:10-21:15

3 stops32h 35m

$3,272

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Sat 4/1

17:49-12:15

2 stops23h 56m

Adelaide

Sat 11/1

08:55-19:05

3 stops28h 40m

$4,547

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Fri 7/2

06:55-15:25

3 stops38h 00m

Adelaide

Wed 19/2

12:00-10:00

3 stops40h 30m

$4,565

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Fri 9/5

14:55-18:10

2 stops34h 45m

$1,119

SeattleAdelaide

SEA - ADL

SEAADL

Seattle/Tacoma Intl

Fri 9/5

19:15-18:50

2 stops31h 05m

$1,132

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 16 results
1
2

Cheap flight deals from Seattle to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Adelaide (ADL). 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 21 November 2024.

Round-trip from

$1,959

One-way from

$1,119

Popular in

May

Cheapest in

August
Air Canada
  • Air Canada
  • 16/3-22/3
  • 4 total stops
  • 71h 40m total
  • Seattle to Adelaide
Search Deals
Air Canada
  • Air Canada
  • 9/5
  • 2 total stops
  • 34h 45m total
  • Seattle to Adelaide
Search Deals
High demand for flights, 18% potential price rise
Search Deals
Best time to find cheap flights, 18% potential price drop
Search Deals

Find flight deals from Seattle to Adelaide

Cheapest flights from Seattle to Adelaide
Explore the most affordable flight options available from Seattle to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Mon 25/1119:15SEA - ADL
2 stops26h 55mMultiple Airlines
Sun 9/206:15ADL - SEA
2 stops22h 05mMultiple Airlines
Deal found 20/11$2,581
Wed 4/1216:05SEA - ADL
1 stop30h 30mQatar Airways
Tue 10/1218:20ADL - SEA
2 stops35h 50mQatar Airways
Deal found 19/11$2,836
Mon 25/1113:55SEA - ADL
2 stops29h 45mUnited Airlines
Sun 9/211:35ADL - SEA
3 stops52h 15mUnited Airlines
Deal found 20/11$2,927
Wed 4/1205:45SEA - ADL
2 stops34h 35mAir New Zealand
Tue 10/1220:00ADL - SEA
3 stops44h 30mAir New Zealand
Deal found 19/11$3,269
Mon 25/1117:59SEA - ADL
3 stops46h 51mCathay Pacific
Sun 9/212:00ADL - SEA
3 stops40h 30mCathay Pacific
Deal found 20/11$4,458
Wed 18/1216:05SEA - ADL
1 stop34h 15mEmirates
Fri 27/1222:40ADL - SEA
1 stop32h 25mEmirates
Deal found 20/11$5,811

Best time to book a flight from Seattle to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Adelaide

Get recent, data-driven insights about flights from Seattle to Adelaide including ideal travel times, pricing trends, and more.

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. 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 Adelaide. Reviews last updated 21 November 2024.
Emirates
8.1
Very Good
3,486 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very Good
3,486 reviews
Emirates
8.1
Very Good
3,486 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Singapore Airlines
8.1
Very Good
1,336 reviews
Emirates
8.1
Very Good
3,486 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Fiji Airways
8.1
Very Good
201 reviews
Emirates
8.1
Very Good
3,486 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Air New Zealand
8.1
Very Good
529 reviews
Emirates
8.1
Very Good
3,486 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Cathay Pacific
7.6
Good
878 reviews
Emirates
8.1
Very Good
3,486 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

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

  • What are the cheapest airlines flying from Seattle to Adelaide round-trip?

    Our cheapest airline available from Seattle to Adelaide is Air Canada. Our recent data shows that you can find tickets from as low as $1,959 on this airline. Additional options worth looking into are Qatar Airways and Air New Zealand, starting at $2,294 and $2,360 round-trip. Air Canada is 13% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to Adelaide one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $1,119. Users have also found prices from $1,566 and $1,760 on Singapore Airlines and Air New Zealand, respectively.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Seattle to Adelaide?

    Currently, June is the cheapest month in which you can book a flight from Seattle to Adelaide (average of $168). Flying from Seattle to Adelaide in October is currently the most expensive (average of $235). 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.

See more FAQs

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Other flights to Adelaide

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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 Seattle to Adelaide?

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Adelaide.

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

Yes, we can. To see specific flights from Seattle to Adelaide with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Seattle to Adelaide flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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