What are the cheapest airlines to fly from State of Washington to Melbourne one-way?

For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $759. Users have also found prices from $885 and $889 on ANA and Air Canada, respectively. Find deals

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. Find deals

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). Find deals

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

The most popular flight routes from State of Washington to Melbourne are Seattle/Tacoma Intl - Melbourne, Portland - Melbourne and Seattle/Tacoma Intl - Melbourne Avalon.

How far in advance should I book a flight from State of Washington to Melbourne?

Travellers have found it’s best to book a flight 57 days in advance to save up to 38% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from State of Washington to Melbourne 1-2 weeks in advance for as low as $1,854, or $1,943 for flights within the next 24 hours.

What is the cheapest month to fly from State of Washington to Melbourne?

Flights from State of Washington to Melbourne lean towards being more expensive in December. Prices are generally better when you fly from State of Washington to Melbourne in June, with the cheapest ticket starting at $1,620.

What is the cheapest time of day to fly from WA to MEL?

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

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.

$687+ Flights from Washington to Melbourne

Cheap flight deals from Washington to Melbourne

Round-trip from	$1,353
One-way from	$687
Popular in	December
Cheapest in	June
Average price	$2,068

Philippine Airlines
17/9-8/10
2 total stops
64h 40m total
Washington to Melbourne

Search Deals

28/8
2 total stops
29h 00m total
Washington to Melbourne

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($353 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($106 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 10 July 2025.

Wed 17/923:35SEA - MEL

1 stop36h 25mPhilippine Airlines

Wed 8/1009:00MEL - SEA

1 stop28h 15mPhilippine Airlines

Deal found 9/7$1,353

Thu 14/818:55SEA - AVV

2 stops26h 15mMultiple Airlines

Thu 21/816:40AVV - SEA

2 stops23h 55mMultiple Airlines

Deal found 9/7$1,492

Mon 3/1118:30SEA - MEL

2 stops25h 35mQantas Airways

Mon 17/1114:05MEL - SEA

2 stops23h 39mQantas Airways

Deal found 9/7$1,515

Tue 29/714:10SEA - MEL

2 stops28h 15mMultiple Airlines

Tue 12/817:30MEL - SEA

2 stops21h 35mMultiple Airlines

Deal found 6/7$1,560

Tue 5/819:15SEA - MEL

2 stops23h 20mAir Canada

Tue 12/806:00MEL - SEA

2 stops20h 21mAir Canada

Deal found 8/7$1,621

Fri 5/919:40PDX - MEL

2 stops22h 55mAir Canada

Sat 13/919:40MEL - PDX

2 stops30h 41mAir Canada

Deal found 10/7$1,627

Fri 5/919:40PDX - MEL

2 stops22h 55mMultiple Airlines

Sat 13/919:30MEL - PDX

2 stops30h 51mMultiple Airlines

Deal found 9/7$1,655

Fri 14/1115:30PDX - MEL

2 stops23h 35mQantas Airways

Tue 25/1112:30MEL - PDX

2 stops28h 31mQantas Airways

Deal found 9/7$1,780

Wed 5/1108:01PDX - MEL

1 stop25h 59mAmerican Airlines

Wed 19/1116:05MEL - PDX

1 stop23h 56mAmerican Airlines

Deal found 9/7$1,883

Wed 20/817:14SEA - MEL

2 stops24h 36mAir New Zealand

Wed 27/812:05MEL - SEA

2 stops27h 10mAir New Zealand

Deal found 8/7$1,895

Sun 31/819:34SEA - MEL

1 stop19h 41mUnited Airlines

Sun 14/910:55MEL - SEA

1 stop19h 33mUnited Airlines

Deal found 9/7$1,906

Tue 30/1211:25PDX - MEL

1 stop27h 35mUnited Airlines

Tue 13/113:00MEL - PDX

1 stop26h 05mUnited Airlines

Deal found 9/7$1,920

Best flights from Washington to Melbourne
Discover carefully curated flight deals from Washington to Melbourne that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 July 2025.

Wed 17/923:35SEA - MEL

1 stop36h 25mPhilippine Airlines

Wed 8/1009:00MEL - SEA

1 stop28h 15mPhilippine Airlines

Deal found 9/7$1,353

Thu 14/818:55SEA - AVV

2 stops26h 15mMultiple Airlines

Thu 21/816:40AVV - SEA

2 stops23h 55mMultiple Airlines

Deal found 9/7$1,492

Mon 3/1118:30SEA - MEL

2 stops25h 35mQantas Airways

Mon 17/1114:05MEL - SEA

2 stops23h 39mQantas Airways

Deal found 9/7$1,515

Tue 5/819:15SEA - MEL

2 stops23h 20mAir Canada

Tue 12/806:00MEL - SEA

2 stops20h 21mAir Canada

Deal found 8/7$1,621

Wed 5/1108:01PDX - MEL

1 stop25h 59mAmerican Airlines

Wed 19/1116:05MEL - PDX

1 stop23h 56mAmerican Airlines

Deal found 9/7$1,883

Wed 20/817:14SEA - MEL

2 stops24h 36mAir New Zealand

Wed 27/812:05MEL - SEA

2 stops27h 10mAir New Zealand

Deal found 8/7$1,895

Sun 31/819:34SEA - MEL

1 stop19h 41mUnited Airlines

Sun 14/910:55MEL - SEA

1 stop19h 33mUnited Airlines

Deal found 9/7$1,906

Sun 28/1219:25PDX - MEL

1 stop41h 35mDelta

Wed 14/110:10MEL - PDX

1 stop20h 43mDelta

Deal found 9/7$1,943

Fri 5/906:05PDX - MEL

3 stops24h 10mHawaiian Airlines

Sat 13/915:00MEL - PDX

2 stops24h 40mHawaiian Airlines

Deal found 9/7$2,021

Wed 17/917:59SEA - MEL

2 stops25h 11mMultiple Airlines

Wed 8/1015:00MEL - SEA

2 stops23h 07mMultiple Airlines

Deal found 9/7$1,575

Fri 5/919:40PDX - MEL

2 stops22h 55mAir Canada

Sat 13/919:40MEL - PDX

2 stops30h 41mAir Canada

Deal found 10/7$1,627

Fri 14/1115:30PDX - MEL

2 stops23h 35mQantas Airways

Tue 25/1112:30MEL - PDX

2 stops28h 31mQantas Airways

Deal found 9/7$1,780

Last-minute flights from Washington to Melbourne
Discover last-minute flight deals from Washington to Melbourne. Data last updated 10 July 2025 and is based on user searches.

Wed 9/715:00PDX - MEL

2 stops47h 35mQantas Airways

Thu 17/718:05MEL - PDX

2 stops45h 09mQantas Airways

Deal found 8/7$2,438

Sat 19/701:40SEA - MEL

1 stop40h 00mChina Airlines

Wed 23/721:50MEL - SEA

1 stop38h 55mChina Airlines

Deal found 7/7$4,487

Sun 20/713:40SEA - MEL

2 stops28h 45mMultiple Airlines

Wed 23/711:55MEL - SEA

1 stop19h 44mMultiple Airlines

Deal found 7/7$3,048

Sun 20/719:15SEA - MEL

2 stops24h 05mAir Canada

Wed 23/720:30MEL - SEA

2 stops39h 06mAir Canada

Deal found 7/7$3,140

Sun 20/711:50SEA - MEL

2 stops41h 25mVietnam Airlines

Tue 22/700:30MEL - SEA

2 stops50h 05mVietnam Airlines

Deal found 7/7$6,149

Tue 29/714:10SEA - MEL

2 stops28h 15mMultiple Airlines

Tue 12/817:30MEL - SEA

2 stops21h 35mMultiple Airlines

Deal found 6/7$1,560

Tue 5/819:15SEA - MEL

2 stops23h 20mAir Canada

Tue 12/806:00MEL - SEA

2 stops20h 21mAir Canada

Deal found 8/7$1,621

Thu 14/818:55SEA - AVV

2 stops26h 15mMultiple Airlines

Thu 21/816:40AVV - SEA

2 stops23h 55mMultiple Airlines

Deal found 9/7$1,492

Fri 15/814:32SEA - MEL

2 stops29h 03mQantas Airways

Sat 30/821:00MEL - SEA

2 stops32h 50mQantas Airways

Deal found 9/7$1,696

Mon 18/814:32SEA - AVV

2 stops36h 33mQantas Airways

Sun 31/806:00AVV - SEA

2 stops33h 36mQantas Airways

Deal found 9/7$3,770

Wed 20/817:14SEA - MEL

2 stops24h 36mAir New Zealand

Wed 27/812:05MEL - SEA

2 stops27h 10mAir New Zealand

Deal found 8/7$1,895

Fri 22/817:35PDX - MEL

2 stops25h 25mMultiple Airlines

Fri 29/813:30MEL - PDX

2 stops24h 00mMultiple Airlines

Deal found 8/7$1,829

One-way flights from Washington to Melbourne
Search for one-way flight options from Washington to Melbourne. Find affordable one-way fares based on user searches. Data last updated 10 July 2025.

Thu 28/818:05SEA - AVV

2 stops29h 00mMultiple Airlines

Deal found 7/7$687

Mon 1/914:32SEA - MEL

2 stops30h 43mMultiple Airlines

Deal found 9/7$747

Tue 16/917:59SEA - MEL

2 stops24h 06mQantas Airways

Deal found 8/7$759

Mon 1/916:30SEA - MEL

2 stops28h 05mANA

Deal found 9/7$885

Mon 4/819:15SEA - MEL

2 stops25h 05mAir Canada

Deal found 9/7$889

Fri 31/1017:40PDX - AVV

2 stops35h 35mMultiple Airlines

Deal found 7/7$1,035

Fri 31/1017:40PDX - MEL

2 stops22h 25mMultiple Airlines

Deal found 7/7$1,038

Sun 28/1214:00SEA - MEL

1 stop24h 30mUnited Airlines

Deal found 9/7$1,093

Fri 31/1014:45PDX - MEL

1 stop24h 45mQantas Airways

Deal found 7/7$1,287

Mon 1/918:55SEA - MEL

3 stops48h 05mFiji Airways

Deal found 8/7$1,289

Wed 23/723:35SEA - MEL

1 stop36h 25mPhilippine Airlines

Deal found 7/7$1,290

Sat 27/1200:10SEA - MEL

1 stop25h 20mAsiana Airlines

Deal found 9/7$1,538

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Melbourne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 17/9

23:35-05:00

1 stop36h 25m

Melbourne

Wed 8/10

09:00-19:15

1 stop28h 15m

$1,353

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Thu 14/8

18:55-14:10

2 stops26h 15m

Melbourne Avalon

Thu 21/8

16:40-23:35

2 stops23h 55m

$1,492

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 3/11

18:30-15:05

2 stops25h 35m

Melbourne

Mon 17/11

14:05-18:44

2 stops23h 39m

$1,515

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 29/7

14:10-11:25

2 stops28h 15m

Melbourne

Tue 12/8

17:30-22:05

2 stops21h 35m

$1,560

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 5/8

19:15-11:35

2 stops23h 20m

Melbourne

Tue 12/8

06:00-09:21

2 stops20h 21m

$1,621

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 5/9

19:40-11:35

2 stops22h 55m

Melbourne

Sat 13/9

19:40-09:21

2 stops30h 41m

$1,627

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 5/9

19:40-11:35

2 stops22h 55m

Melbourne

Sat 13/9

19:30-09:21

2 stops30h 51m

$1,655

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 14/11

15:30-10:05

2 stops23h 35m

Melbourne

Tue 25/11

12:30-22:01

2 stops28h 31m

$1,780

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/11

08:01-05:00

1 stop25h 59m

Melbourne

Wed 19/11

16:05-21:01

1 stop23h 56m

$1,883

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 20/8

17:14-10:50

2 stops24h 36m

Melbourne

Wed 27/8

12:05-22:15

2 stops27h 10m

$1,895

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 34 results

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.

How much does it cost for a return flight from State of Washington to Melbourne?

Reviews of airlines servicing Melbourne

Read reviews from past customers who have flown with ANA, China Airlines, andAsiana Airlines from Washington to Melbourne. 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.

ANA

8.4

Very Good

898 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

ANA

8.4

Very Good

898 reviews

ANA

8.4

Very Good

898 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

China Airlines

8.3

Very Good

744 reviews

ANA

8.4

Very Good

898 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Asiana Airlines

8.2

Very Good

454 reviews

ANA

8.4

Very Good

898 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Fiji Airways

8.0

Very Good

201 reviews

ANA

8.4

Very Good

898 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Delta

8.0

Very Good

7,952 reviews

ANA

8.4

Very Good

898 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Related info for your journey

What are the cheapest airlines to fly from State of Washington to Melbourne one-way?
For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $759. Users have also found prices from $885 and $889 on ANA and Air Canada, respectively.
What are the most popular routes from State of Washington to Melbourne?
The most popular flight routes from State of Washington to Melbourne are Seattle/Tacoma Intl - Melbourne, Portland - Melbourne and Seattle/Tacoma Intl - Melbourne Avalon.
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

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Top airline flying from Washington to Melbourne

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,543	Average$2,206	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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.

Can Cheapflights notify me if prices for flights from Washington to Melbourne become cheaper?

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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Cheap flights from Washington to Melbourne from $687

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.

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 10 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington to Melbourne

Cheapest flights from Washington to MelbourneExplore 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 10 July 2025.

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 10 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Melbourne that are best for you.

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.

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?

How much does it cost for a return flight from State of Washington to Melbourne?

Reviews of airlines servicing Melbourne

Read reviews from past customers who have flown with ANA, China Airlines, andAsiana Airlines from Washington to Melbourne. 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.

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?

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?

How can I find direct flights from Washington to Melbourne?

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

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

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.

Alternative routes for Washington to Melbourne

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Washington to Melbourne

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 Washington to Melbourne?

Why should you use Cheapflights to find cheap flight tickets from Washington to Melbourne?

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

Can Cheapflights notify me if prices for flights from Washington to Melbourne become cheaper?

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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 10 July 2025.