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$544+ Cheap flights from Seattle (SEA) to Melbourne (MEL)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
mar. 30 — abr. 61
dom. 3/30
dom. 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Melbourne are usually found in February or July, booked 67 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Melbourne

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Melbourne (MEL). 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 marzo 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,085
(Air Canada)

One-way from

$544
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,350
Provider with most accurate pricing for Seattle/Tacoma Intl-Melbourne flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Melbourne flights.
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From Seattle/Tacoma Intl to Melbourne
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One-way flight from Seattle/Tacoma Intl to Melbourne
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Seattle to Melbourne

Cheapest flights from Seattle to Melbourne
Explore the most affordable flight options available from Seattle to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 25, 2025.

This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/77:15 pmSEA - MEL
2 stops23h 10mMultiple Airlines
mar. 6/36:00 amMEL - SEA
2 stops20h 18mMultiple Airlines
Deal found 3/24$1,085
This Air Canada deal was found by Cheapflights users on 3/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/37:05 pmSEA - MEL
2 stops25h 30mAir Canada
lun. 11/177:10 amMEL - SEA
2 stops21h 40mAir Canada
Deal found 3/23$1,086
This United Airlines deal was found by Cheapflights users on 3/23. 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.
dom. 6/295:10 pmSEA - MEL
1 stop22h 05mUnited Airlines
mié. 7/99:30 amMEL - SEA
2 stops28h 26mUnited Airlines
Deal found 3/23$1,250
This Gurufare deal was found by Cheapflights users on 3/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/33:35 pmSEA - MEL
1 stop21h 00mQantas Airways
vie. 11/2812:00 pmMEL - SEA
1 stop25h 44mQantas Airways
Deal found 3/24$1,300
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/86:59 pmSEA - MEL
2 stops23h 31mFiji Airways
jue. 5/1512:55 pmMEL - SEA
2 stops23h 01mFiji Airways
Deal found 3/24$1,401
This KAYAK deal was found by Cheapflights users on 3/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/18:00 pmSEA - MEL
2 stops43h 25mTurkish Airlines
vie. 11/712:30 amMEL - SEA
2 stops59h 35mTurkish Airlines
Deal found 3/24$1,457
This Jetabroad deal was found by Cheapflights users on 3/23. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/117:45 amSEA - MEL
2 stops32h 50mHawaiian Airlines
sáb. 5/101:00 pmMEL - SEA
2 stops36h 25mHawaiian Airlines
Deal found 3/23$1,524
This StudentUniverse deal was found by Cheapflights users on 3/24. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/19:45 amSEA - MEL
1 stop26h 00mSingapore Airlines
vie. 11/712:35 amMEL - SEA
1 stop25h 35mSingapore Airlines
Deal found 3/24$1,582
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/61:10 amSEA - MEL
1 stop40h 30mChina Airlines
mar. 6/39:50 pmMEL - SEA
1 stop39h 05mChina Airlines
Deal found 3/24$1,754
This KAYAK deal was found by Cheapflights users on 3/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/33:35 pmSEA - MEL
2 stops36h 25mCathay Pacific
dom. 11/1612:45 amMEL - SEA
2 stops40h 12mCathay Pacific
Deal found 3/23$1,826
This Trip.com deal was found by Cheapflights users on 3/23. 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.
dom. 12/2111:55 pmSEA - MEL
1 stop36h 25mPhilippine Airlines
vie. 1/29:00 amMEL - SEA
1 stop29h 35mPhilippine Airlines
Deal found 3/23$1,983
This Ovago deal was found by Cheapflights users on 3/23. 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.
sáb. 12/139:00 pmSEA - MEL
3 stops49h 50mAir Tahiti Nui
dom. 12/216:45 amMEL - SEA
2 stops30h 30mAir Tahiti Nui
Deal found 3/23$2,248

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle 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 2,558,603 searches. Data last updated marzo 25, 2025.
Use the filters below to find and compare flights from Seattle to Melbourne Airport that are best for you.

Fly from

Seattle

Fly to

Melbourne

Route

Depart

Return

Price

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

mié. 5/7

7:15 pm-11:25 am

2 stops23h 10m

Melbourne

mar. 6/3

6:00 am-9:18 am

2 stops20h 18m

$1,085

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

sáb. 5/17

11:59 pm-8:15 am

2 stops39h 16m

Melbourne

vie. 5/30

10:55 am-1:22 pm

1 stop19h 27m

$1,295

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

mié. 5/7

4:15 pm-6:45 am

1 stop21h 30m

Melbourne

mar. 6/3

11:55 am-11:09 pm

1 stop28h 14m

$1,389

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

jue. 5/8

6:59 pm-11:30 am

2 stops23h 31m

Melbourne

jue. 5/15

12:55 pm-6:56 pm

2 stops23h 01m

$1,401

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

vie. 4/11

7:45 am-9:35 am

2 stops32h 50m

Melbourne

sáb. 5/10

1:00 pm-8:25 am

2 stops36h 25m

$1,524

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

mar. 5/6

1:10 am-10:40 am

1 stop40h 30m

Melbourne

mar. 6/3

9:50 pm-7:55 pm

1 stop39h 05m

$1,754

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

jue. 5/8

10:55 am-7:25 pm

3 stops39h 30m

Melbourne

jue. 5/15

5:10 pm-5:15 pm

2 stops41h 05m

$2,578

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

sáb. 5/17

7:56 am-5:10 pm

3 stops40h 14m

Melbourne

vie. 5/30

5:55 am-11:59 pm

2 stops35h 04m

$3,438

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

mié. 5/21

7:15 pm-11:35 am

2 stops23h 20m

Melbourne

dom. 6/1

8:45 pm-9:18 am

2 stops29h 33m

$5,541

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

mié. 5/21

11:35 pm-5:00 am

1 stop36h 25m

Melbourne

dom. 6/1

8:00 am-7:15 pm

1 stop28h 15m

$5,825

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 16 results
1
2

Compare providers for flights from Seattle to Melbourne

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Melbourne in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Melbourne Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Melbourne Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Melbourne Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Melbourne Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Melbourne Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Melbourne

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

Cheapflights Insights

Everything you need to know about your flight from Seattle to Melbourne Airport

How far ahead should I book a flight from Seattle to Melbourne Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Melbourne. Price data was last updated on March 21, 2025.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Melbourne Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Seattle to Melbourne Airport (average of $1,071). Flying from Seattle to Melbourne Airport in December is currently the most expensive (average of $1,774). 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 SEA to MEL?

Find hourly flight availability from Seattle to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 25, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Seattle to Melbourne Airport by exploring options for tickets in the evening.

What is the cheapest day to fly from Seattle to Melbourne Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Melbourne. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Melbourne Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 Airport ranges from 1.2 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. March is typically the driest time to visit Melbourne Airport when rainfall is around 1.2 in.

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 Airport, 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 68.0 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 46.4 F).

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 marzo 25, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
8.2
Very good
723 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Singapore Airlines
8.1
Very good
1,284 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Fiji Airways
8.0
Very good
182 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Emirates
8.0
Very good
3,190 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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 Seattle to Melbourne. 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 from for flights from Seattle to Melbourne?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Melbourne. You should not have trouble finding flights to Melbourne from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to Melbourne per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Seattle airport to Melbourne. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

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

    Flying on Air Canada is currently your cheapest option to Melbourne Airport, with prices starting at $1,235. Additional round-trip tickets that might be worth considering are offered by United Airlines and Qantas Airways, with the lowest prices starting at $1,250 and $1,389, respectively. Air Canada is priced at 16% lower than the current average price of a flight leaving 3 months from now.

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

    $607 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on Fiji Airways and United Airlines, with prices starting from $767 and $902, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Melbourne Airport?

    Currently, March is the cheapest month in which you can book a flight from Seattle to Melbourne Airport (average of $1,071). Flying from Seattle to Melbourne Airport in December is currently the most expensive (average of $1,774). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Geelong
Tullamarine
Dandenong
Doncaster
Phillip Island

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Alternative routes for Seattle to Melbourne

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Melbourne flights
Seattle to Avalon flights
Portland to Avalon flights
Pasco to Melbourne flights

Top 5 airlines flying from Seattle to Melbourne

Discover the top 5 airlines that operate flights from Seattle 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 2,558,603 searches. Data last updated marzo 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$918Average$1,080FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,108Average$1,480FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,227Average$1,603FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,330Average$1,706FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$1,404Average$1,737FlexibilityNo cancel feeOn-time81%
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