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Cheap flights from Australia to Seattle from $624

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Australia to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Australia (AU0) 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 19 December 2024.

Round-trip from

$1,399

One-way from

$624
22/1-29/1
  • 22/1-29/1
  • 4 total stops
  • 49h 05m total
  • Australia to Seattle
Search Deals
10/2
  • 10/2
  • 1 total stop
  • 22h 55m total
  • Australia to Seattle
Search Deals

Find flight deals from Australia to Seattle

Cheapest flights from Australia to Seattle
Explore the most affordable flight options available from Australia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Wed 25/1223:55MEL - SEA
2 stops40h 30mMultiple Airlines
Tue 11/207:00SEA - MEL
1 stop38h 20mMultiple Airlines
Deal found 18/12$2,137
Tue 24/1210:45BNE - SEA
1 stop17h 05mAir Canada
Tue 28/119:05SEA - BNE
1 stop19h 35mAir Canada
Deal found 18/12$2,330
Tue 24/1213:00MEL - SEA
2 stops24h 04mUnited Airlines
Sun 16/209:20SEA - MEL
2 stops29h 10mUnited Airlines
Deal found 18/12$2,343
Mon 30/1211:20SYD - SEA
2 stops28h 50mUnited Airlines
Thu 2/118:13SEA - SYD
1 stop20h 02mUnited Airlines
Deal found 16/12$2,451
Tue 24/1211:40BNE - SEA
1 stop27h 35mUnited Airlines
Tue 21/109:00SEA - BNE
2 stops28h 30mUnited Airlines
Deal found 18/12$2,592
Sun 29/1208:20BNE - SEA
3 stops33h 19mMultiple Airlines
Mon 27/121:16SEA - BNE
3 stops50h 04mMultiple Airlines
Deal found 18/12$2,846
Mon 30/1206:35CBR - SEA
2 stops25h 06mUnited Airlines
Sun 5/116:30SEA - CBR
2 stops26h 30mUnited Airlines
Deal found 18/12$2,880
Thu 19/1221:40SYD - SEA
1 stop26h 30mHawaiian Airlines
Thu 9/107:00SEA - SYD
1 stop17h 45mHawaiian Airlines
Deal found 17/12$3,227
Thu 19/1207:10MEL - SEA
2 stops26h 05mVirgin Australia
Sun 22/1218:13SEA - MEL
2 stops26h 02mVirgin Australia
Deal found 18/12$3,389
Tue 24/1200:10BNE - SEA
2 stops27h 40mJapan Airlines
Thu 30/112:30SEA - BNE
2 stops40h 10mJapan Airlines
Deal found 18/12$3,499
Wed 25/1208:45SYD - SEA
3 stops32h 38mMultiple Airlines
Thu 2/106:11SEA - SYD
3 stops35h 49mMultiple Airlines
Deal found 17/12$3,551
Mon 30/1208:10SYD - SEA
2 stops34h 29mChina Southern
Thu 2/116:20SEA - SYD
3 stops57h 00mChina Southern
Deal found 16/12$3,747

Find flights from Australia to Seattle within your budget

Customise your flight search to find flights from Australia 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 647,157 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 22/1

13:35-17:54

2 stops23h 19m

Seattle/Tacoma Intl

Wed 29/1

15:59-12:45

2 stops25h 46m

$1,399

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 7/3

10:20-18:10

1 stop26h 50m

Seattle/Tacoma Intl

Wed 12/3

23:35-04:10

1 stop34h 35m

$1,419

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 4/2

12:25-09:55

2 stops37h 30m

Seattle/Tacoma Intl

Mon 24/2

12:30-09:35

2 stops29h 05m

$1,488

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 4/6

21:50-19:30

1 stop38h 40m

Seattle/Tacoma Intl

Tue 29/7

01:40-10:40

1 stop40h 00m

$1,534

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 18/1

14:30-00:19

3 stops28h 49m

Seattle/Tacoma Intl

Fri 24/1

05:45-12:30

3 stops35h 45m

$1,548

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Mon 31/3

22:15-18:50

1 stop37h 35m

Seattle/Tacoma Intl

Tue 29/7

02:10-20:00

1 stop24h 50m

$1,549

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 27/4

09:30-12:35

1 stop44h 05m

Seattle/Tacoma Intl

Mon 26/5

14:00-07:30

1 stop24h 30m

$1,553

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 23/3

11:10-19:10

1 stop26h 00m

Seattle/Tacoma Intl

Fri 28/3

23:35-09:00

1 stop39h 25m

$1,562

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 23/3

22:10-19:15

1 stop39h 05m

Seattle/Tacoma Intl

Thu 27/3

01:10-12:10

1 stop41h 00m

$1,568

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 25/4

15:00-08:45

1 stop34h 45m

Seattle/Tacoma Intl

Sun 18/5

10:15-05:55

1 stop26h 40m

$1,584

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 60 results
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Best time to book a flight from Australia to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Australia 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 Australia to Seattle

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

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

Currently, March is the cheapest month in which you can book a flight from Australia to Seattle (average of $875). Flying from Australia to Seattle in December is currently the most expensive (average of $1,280). 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.

What is the cheapest time of day to fly from AU to SEA?

Find hourly flight availability from Australia to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

When flying from Australia to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 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 19 December 2024.
Read reviews from past customers who have flown Singapore Airlines, Emirates and China Airlines from Australia to Seattle. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Comfort

8.0

Overall

8.6

Entertainment

7.2

Boarding

8.5

Crew

8.9

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.6
Very Good
65 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Comfort

8.0

Overall

8.6

Entertainment

7.2

Boarding

8.5

Crew

8.9

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

EVA Air
8.4
Very Good
1,273 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Comfort

8.0

Overall

8.6

Entertainment

7.2

Boarding

8.5

Crew

8.9

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very Good
839 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Comfort

8.0

Overall

8.6

Entertainment

7.2

Boarding

8.5

Crew

8.9

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Korean Air
8.4
Very Good
1,021 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Comfort

8.0

Overall

8.6

Entertainment

7.2

Boarding

8.5

Crew

8.9

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very Good
1,442 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Comfort

8.0

Overall

8.6

Entertainment

7.2

Boarding

8.5

Crew

8.9

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Australia?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Australia to Seattle. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.

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

    The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as $972. However, be on the lookout for offers from Philippine Airlines and Japan Airlines, as they are both options that can get you from Australia to Seattle for a low price.

  • What are the most popular routes from Australia to Seattle?

    The most popular route from Australia to Seattle is Melbourne - Seattle/Tacoma Intl. You may also consider Brisbane - Seattle/Tacoma Intl or Sydney Kingsford Smith - Seattle/Tacoma Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Australia 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.

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

    Currently, March is the cheapest month in which you can book a flight from Australia to Seattle (average of $875). Flying from Australia to Seattle in December is currently the most expensive (average of $1,280). 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

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 10 airlines flying from Australia to Seattle

Discover the top 10 airlines that operate flights from Australia 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 647,157 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,002Average$1,827FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,041Average$2,043FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,200Average$1,870FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,209Average$1,742FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$1,226Average$1,922FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
China AirlinesCheapest$1,233Average$1,793FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Asiana AirlinesCheapest$1,282Average$1,573FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
ANACheapest$1,351Average$1,762FlexibilityNo cancel feeOn-time80%
Search ANA flights
Hawaiian AirlinesCheapest$1,371Average$1,832FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
EVA AirCheapest$1,391Average$1,806FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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 Australia to Seattle?

Cheapflights makes it easy to find Australia to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Seattle from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Australia to Seattle 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 Australia to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Australia today and book when prices fit your budget.

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