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$400+ Cheap flights from Washington to Australia

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Washington to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Australia (AU0). 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 December 22, 2024.

Round-trip from

$866
(Kiwi.com)

One-way from

$400
(Kiwi.com)
From Washington to Australia
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One-way flight from Washington to Australia
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Find flight deals from Washington to Australia

Cheapest flights from Washington to Australia
Explore the most affordable flight options available from Washington to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This United deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/232:48 pmPDX - SYD
2 stops45h 12mUnited Airlines
Fri 1/1012:10 pmSYD - PDX
1 stop19h 20mUnited Airlines
Deal found 12/21$1,346
This United deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2911:27 amPDX - MEL
1 stop27h 33mUnited Airlines
Thu 1/161:00 pmMEL - PDX
1 stop18h 30mUnited Airlines
Deal found 12/21$1,382
This Delta deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/245:21 pmPDX - SYD
1 stop20h 14mDelta
Mon 1/132:15 pmSYD - PDX
1 stop27h 30mDelta
Deal found 12/22$1,397
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2211:59 pmSEA - SYD
1 stop36h 01mUnited Airlines
Sun 12/2911:20 amSYD - SEA
2 stops23h 05mUnited Airlines
Deal found 12/21$1,399
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/223:59 pmSEA - SYD
1 stop28h 36mMultiple Airlines
Sun 3/232:00 pmSYD - SEA
2 stops23h 59mMultiple Airlines
Deal found 12/21$1,496
This Mytrip deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:10 amSEA - BNE
2 stops28h 30mMultiple Airlines
Sat 1/257:35 pmBNE - SEA
3 stops39h 25mMultiple Airlines
Deal found 12/21$1,782
This United deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3012:32 pmSEA - MEL
1 stop26h 28mUnited Airlines
Mon 1/2011:30 amMEL - SEA
2 stops28h 50mUnited Airlines
Deal found 12/21$1,788
This Trip.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:10 amSEA - BNE
1 stop26h 10mEVA Air
Sat 1/2510:35 pmBNE - SEA
1 stop37h 35mEVA Air
Deal found 12/21$1,839
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/254:31 pmPDX - SYD
2 stops28h 04mMultiple Airlines
Fri 12/279:40 pmSYD - PDX
1 stop18h 20mMultiple Airlines
Deal found 12/22$2,061
This CheapOair deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/303:05 pmSEA - MEL
2 stops46h 10mMultiple Airlines
Sun 1/1912:35 amMEL - SEA
1 stop36h 40mMultiple Airlines
Deal found 12/21$2,133
This United deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/224:30 pmSEA - BNE
1 stop21h 00mUnited Airlines
Sat 1/411:40 amBNE - SEA
2 stops40h 13mUnited Airlines
Deal found 12/21$2,233
This Ovago deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/243:05 pmSEA - SYD
2 stops22h 40mAir New Zealand
Thu 12/264:00 pmSYD - SEA
1 stop21h 25mAir New Zealand
Deal found 12/20$2,241

Find flights from Washington to Australia within your budget

Customize your flight search to find flights from Washington to Australia 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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 2/23

12:43 pm-3:35 pm

2 stops31h 52m

Sydney Kingsford Smith

Fri 3/14

5:25 pm-8:25 pm

1 stop21h 00m

$866

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 2/9

3:25 pm-9:35 am

1 stop23h 10m

Sydney Kingsford Smith

Wed 3/5

11:20 am-9:34 am

1 stop17h 14m

$874

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 2/13

7:00 am-7:00 am

1 stop29h 00m

Sydney Kingsford Smith

Thu 2/20

11:50 am-11:06 pm

1 stop30h 16m

$912

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/25

3:25 pm-2:10 pm

2 stops27h 45m

Melbourne

Wed 3/12

6:30 am-9:34 am

2 stops21h 04m

$915

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Tue 2/4

3:59 pm-12:30 pm

2 stops25h 31m

Sydney Kingsford Smith

Tue 2/11

2:00 pm-10:52 pm

2 stops27h 52m

$939

SeattleCanberra

SEA - CBR

SEACBR

Seattle/Tacoma Intl

Sun 3/30

7:05 pm-4:40 pm

2 stops27h 35m

Canberra

Tue 4/8

6:20 am-9:53 am

2 stops20h 33m

$940

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sat 2/15

1:36 pm-8:35 am

2 stops23h 59m

Sydney Kingsford Smith

Sat 2/22

11:05 am-11:32 am

1 stop19h 27m

$977

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 2/3

10:35 am-2:40 pm

2 stops33h 05m

Sydney Kingsford Smith

Sat 2/15

11:20 am-2:30 pm

1 stop22h 10m

$978

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 3/5

10:35 pm-9:30 am

1 stop39h 55m

Sydney Kingsford Smith

Wed 3/19

11:10 am-7:10 pm

1 stop26h 00m

$1,002

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 4/2

7:05 pm-7:00 am

1 stop18h 55m

Brisbane

Wed 4/9

10:00 am-2:23 pm

1 stop21h 23m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

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

Have a flexible travel schedule? Discover the best time to fly to Australia from Washington with our price prediction graph.
Estimated round-trip 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 Washington to Australia

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

What is the cheapest month to book a flight from State of Washington to Australia?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Australia (average of $1,051). Flying from State of Washington to Australia in December is currently the most expensive (average of $1,643). 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 WA to AU?

Find hourly flight availability from Washington to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

When flying from State of Washington to Australia, 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 Australia by month

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

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

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

If weather is an important factor for your trip to Australia, 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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated December 22, 2024.
To help decide which airline to fly from Washington to Australia, see what other customers have to say about Fiji Airways, Air Canada and Philippine Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
63 reviews

Crew

9.0

Overall

8.7

Boarding

8.6

Food

7.7

Comfort

8.0

Entertainment

7.2

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
8.7
Very good
63 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Crew

9.0

Overall

8.7

Boarding

8.6

Food

7.7

Comfort

8.0

Entertainment

7.2

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
1,265 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Crew

9.0

Overall

8.7

Boarding

8.6

Food

7.7

Comfort

8.0

Entertainment

7.2

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
844 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Crew

9.0

Overall

8.7

Boarding

8.6

Food

7.7

Comfort

8.0

Entertainment

7.2

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.

China Airlines
8.3
Very good
754 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Crew

9.0

Overall

8.7

Boarding

8.6

Food

7.7

Comfort

8.0

Entertainment

7.2

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.

Asiana Airlines
8.3
Very good
474 reviews
Air Tahiti Nui
8.7
Very good
63 reviews

Crew

9.0

Overall

8.7

Boarding

8.6

Food

7.7

Comfort

8.0

Entertainment

7.2

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 Washington to Australia. 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 to fly from State of Washington to Australia one-way?

    One-way options have recently been found by users for as low as $437 on United Airlines. Other airlines that offer cheap prices include Delta from $441 and ANA from $572 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Australia 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 State of Washington to Australia?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Australia (average of $1,051). Flying from State of Washington to Australia in December is currently the most expensive (average of $1,643). 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.

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Top 10 airlines flying from Washington to Australia

Discover the top 10 airlines that operate flights from Washington to Australia. 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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$759Average$1,358FlexibilityNo cancel feeOn-time69%
ANACheapest$767Average$1,433FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$796Average$1,220FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$836Average$1,538FlexibilityNo cancel feeOn-time74%
DeltaCheapest$838Average$1,212FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$839Average$1,358FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$863Average$1,307FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$881Average$1,127FlexibilityNo cancel feeOn-time85%
Singapore AirlinesCheapest$1,199Average$1,586FlexibilityNo cancel feeOn-time81%
Air New ZealandCheapest$1,202Average$1,432FlexibilityNo cancel feeOn-time78%
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