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Cheap flights from Washington to Melbourne from $864

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Washington to Melbourne

Keep the following information in mind while searching for Washington to Melbourne flight deals. Data was last updated 15 April 2025.

Round-trip from

$1,682

One-way from

$864

Popular in

December

Cheapest in

February

Average price

$2,386
Philippine Airlines
  • Philippine Airlines
  • 12/10-29/10
  • 2 total stops
  • 66h 30m total
  • Washington to Melbourne
4/6
  • 4/6
  • 2 total stops
  • 35h 25m total
  • Washington to Melbourne
Highest demand for flights based on searches. 7% potential increase in price ($307 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($116 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Washington to Melbourne

Cheapest flights from Washington to Melbourne
Explore the most affordable flight options available from Washington to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Sun 12/1023:35SEA - MEL
1 stop37h 55mPhilippine Airlines
Wed 29/1009:00MEL - SEA
1 stop28h 35mPhilippine Airlines
Deal found 15/4$1,682
Mon 3/1115:05SEA - MEL
2 stops28h 10mAir Canada
Mon 17/1108:10MEL - SEA
2 stops25h 20mAir Canada
Deal found 15/4$1,711
Wed 5/1119:05PDX - MEL
2 stops24h 30mAir Canada
Wed 19/1108:10MEL - PDX
2 stops20h 24mAir Canada
Deal found 15/4$1,725
Sat 3/516:20SEA - MEL
2 stops26h 55mMultiple Airlines
Thu 15/512:55MEL - SEA
2 stops24h 47mMultiple Airlines
Deal found 15/4$1,832
Thu 29/517:55PDX - MEL
2 stops24h 35mMultiple Airlines
Thu 5/612:55MEL - PDX
2 stops21h 38mMultiple Airlines
Deal found 14/4$1,856
Mon 11/806:45SEA - MEL
2 stops38h 00mAir New Zealand
Sun 24/808:35MEL - SEA
2 stops29h 19mAir New Zealand
Deal found 15/4$1,912
Wed 24/1217:40SEA - MEL
1 stop19h 35mDelta
Wed 31/1210:25MEL - SEA
1 stop22h 56mDelta
Deal found 14/4$1,934
Mon 23/617:35SEA - MEL
1 stop21h 40mUnited Airlines
Wed 9/709:30MEL - SEA
2 stops28h 26mUnited Airlines
Deal found 15/4$1,959
Wed 15/1019:35PDX - MEL
1 stop19h 40mUnited Airlines
Sun 26/1012:00MEL - PDX
1 stop20h 42mUnited Airlines
Deal found 14/4$1,964
Mon 11/808:00SEA - MEL
1 stop29h 45mAmerican Airlines
Sun 24/809:45MEL - SEA
1 stop27h 04mAmerican Airlines
Deal found 15/4$2,059
Sun 11/518:25SEA - AVV
2 stops35h 25mMultiple Airlines
Sun 25/506:00AVV - SEA
2 stops34h 01mMultiple Airlines
Deal found 14/4$2,068
Thu 16/1007:20SEA - MEL
1 stop29h 25mQantas Airways
Mon 27/1014:00MEL - SEA
2 stops22h 51mQantas Airways
Deal found 15/4$2,184

Cheapflights Fare Finder

Customise your flight search to find flights from Washington to Melbourne 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 15 April 2025.
Use the filters below to find and compare flights from Washington to Melbourne that are best for you.

Fly from

Washington

Fly to

Melbourne

Route

Depart

Return

Price

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 12/10

23:35-07:30

1 stop37h 55m

Melbourne

Wed 29/10

09:00-19:35

1 stop28h 35m

$1,682

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 3/8

15:25-12:20

2 stops27h 55m

Melbourne

Sun 10/8

20:45-09:25

2 stops29h 40m

$1,736

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 3/5

16:20-12:15

2 stops26h 55m

Melbourne

Thu 15/5

12:55-20:42

2 stops24h 47m

$1,832

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 11/10

19:15-14:20

2 stops25h 05m

Melbourne

Tue 28/10

07:10-09:50

2 stops20h 40m

$1,835

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 29/5

17:55-11:30

2 stops24h 35m

Melbourne

Thu 5/6

12:55-17:33

2 stops21h 38m

$1,856

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 11/8

06:45-13:45

2 stops38h 00m

Melbourne

Sun 24/8

08:35-20:54

2 stops29h 19m

$1,912

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 23/6

12:35-08:15

1 stop26h 40m

Melbourne

Wed 9/7

10:55-13:25

1 stop19h 30m

$1,959

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 3/8

15:40-08:15

1 stop23h 35m

Melbourne

Sun 10/8

10:55-12:32

1 stop18h 37m

$1,964

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 11/8

08:00-06:45

1 stop29h 45m

Melbourne

Sun 24/8

09:45-19:49

1 stop27h 04m

$2,059

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 11/5

18:25-22:50

2 stops35h 25m

Melbourne Avalon

Sun 25/5

06:00-23:01

2 stops34h 01m

$2,068

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 32 results
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Best time to book a flight from Washington to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Melbourne

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

Currently, May is the cheapest month in which you can book a flight from State of Washington to Melbourne (average of $132). Flying from State of Washington to Melbourne in October is currently the most expensive (average of $184). 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.

Rainfall in Melbourne by month

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

In terms of precipitation, rainfall in Melbourne ranges from 30.0 - 60.0 inches per month. November is typically the wettest month, when rainfall can reach 60.0 mm. March is typically the driest time to visit Melbourne when rainfall is around 30.0 mm.

Temperature in Melbourne by month

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

If weather is an important factor for your trip to Melbourne, 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 20.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 8.0 C).

Reviews of airlines servicing Melbourne

Get insights into the airlines that provide service to Melbourne. 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 Melbourne. Reviews last updated 15 April 2025.
To help decide which airline to fly from Washington to Melbourne, see what other customers have to say about China Airlines, Singapore Airlines and Fiji Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

Find useful and relevant information for your journey from Washington to Melbourne. 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 Melbourne one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $1,092. Users have also found prices from $1,128 and $1,169 on Fiji Airways and United Airlines, respectively.

  • What are the most popular routes from State of Washington to Melbourne?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Melbourne 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 Melbourne?

    Currently, May is the cheapest month in which you can book a flight from State of Washington to Melbourne (average of $132). Flying from State of Washington to Melbourne in October is currently the most expensive (average of $184). 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 airline flying from Washington to Melbourne

Discover the top airline that operate flights from Washington to Melbourne. 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,586Average$2,241FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Washington to Melbourne?

Cheapflights helps you search for flights from Washington to Melbourne 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 Washington to Melbourne?

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 Washington to Melbourne.

Can Cheapflights find flights from Washington to Melbourne with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington to Melbourne, users can toggle the no change fees filter when performing a flight search.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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