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$507+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,142
(Mytrip)

One-way from

$507
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,516
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
Search Deals
One-way flight from Seattle/Tacoma Intl to Melbourne
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
Search Deals

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 April 29, 2025.

This Philippine Airlines deal was found by Cheapflights users on 4/28. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:35 pmSEA - MEL
1 stop37h 55mPhilippine Airlines
Wed 10/229:00 amMEL - SEA
1 stop28h 15mPhilippine Airlines
Deal found 4/28$951
This Trip.com deal was found by Cheapflights users on 4/28. 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.
Sun 10/1211:35 pmSEA - MEL
1 stop37h 55mMultiple Airlines
Sat 10/252:30 pmMEL - SEA
2 stops22h 21mMultiple Airlines
Deal found 4/28$1,120
This StudentUniverse deal was found by Cheapflights users on 4/28. 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.
Wed 8/65:10 pmSEA - MEL
2 stops24h 40mAir New Zealand
Tue 8/268:35 amMEL - SEA
2 stops30h 40mAir New Zealand
Deal found 4/28$1,175
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Sun 10/127:15 pmSEA - MEL
2 stops25h 05mAir Canada
Sat 10/257:50 pmMEL - SEA
2 stops36h 36mAir Canada
Deal found 4/28$1,184
This Delta deal was found by Cheapflights users on 4/27. 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.
Mon 12/85:40 pmSEA - MEL
1 stop19h 35mDelta
Wed 12/3110:25 amMEL - SEA
1 stop24h 52mDelta
Deal found 4/27$1,232
This Ovago deal was found by Cheapflights users on 4/28. 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.
Mon 11/36:15 amSEA - MEL
1 stop30h 20mQantas Airways
Mon 11/1712:00 pmMEL - SEA
1 stop25h 44mQantas Airways
Deal found 4/28$1,248
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 6/308:57 amSEA - MEL
2 stops29h 33mUnited Airlines
Wed 7/99:30 amMEL - SEA
2 stops28h 26mUnited Airlines
Deal found 4/28$1,251
This Jetabroad deal was found by Cheapflights users on 4/28. 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.
Fri 5/96:50 pmSEA - MEL
2 stops43h 45mHawaiian Airlines
Tue 5/134:30 pmMEL - SEA
2 stops30h 45mHawaiian Airlines
Deal found 4/28$1,276
This Jetabroad deal was found by Cheapflights users on 4/28. 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.
Tue 7/12:50 pmSEA - MEL
1 stop24h 25mVirgin Australia
Tue 7/810:55 amMEL - SEA
1 stop19h 30mVirgin Australia
Deal found 4/28$1,291
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:20 amSEA - MEL
1 stop29h 25mAmerican Airlines
Sat 10/254:30 pmMEL - SEA
2 stops43h 20mAmerican Airlines
Deal found 4/28$1,338
This Ovago deal was found by Cheapflights users on 4/28. 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 7/16:59 pmSEA - MEL
2 stops23h 31mFiji Airways
Sun 7/131:40 pmMEL - SEA
2 stops24h 59mFiji Airways
Deal found 4/28$1,434
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/94:30 pmSEA - MEL
1 stop31h 20mQatar Airways
Tue 5/135:45 pmMEL - SEA
2 stops36h 00mQatar Airways
Deal found 4/28$1,536

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 April 29, 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

Sun 10/12

11:35 pm-7:30 am

1 stop37h 55m

Melbourne

Wed 10/22

9:00 am-7:15 pm

1 stop28h 15m

$951

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 6/5

6:00 am-12:15 pm

2 stops37h 15m

Melbourne

Thu 6/12

12:55 pm-10:55 pm

2 stops27h 00m

$975

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 8/6

5:10 pm-10:50 am

2 stops24h 40m

Melbourne

Tue 8/26

8:35 am-10:15 pm

2 stops30h 40m

$1,175

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 10/12

7:15 pm-2:20 pm

2 stops25h 05m

Melbourne

Sat 10/25

7:50 pm-2:26 pm

2 stops36h 36m

$1,184

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 6/30

8:57 am-7:30 am

2 stops29h 33m

Melbourne

Wed 7/9

9:30 am-8:56 pm

2 stops28h 26m

$1,251

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 10/19

7:20 am-6:45 am

1 stop29h 25m

Melbourne

Mon 11/3

12:00 pm-6:51 pm

1 stop25h 51m

$1,285

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 5/27

7:10 pm-4:40 am

3 stops64h 30m

Melbourne

Tue 6/3

11:30 pm-5:15 pm

2 stops58h 45m

$1,337

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 10/14

7:20 am-6:45 am

1 stop29h 25m

Melbourne

Sat 10/25

4:30 pm-5:50 pm

2 stops43h 20m

$1,338

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 5/11

6:50 pm-9:05 am

2 stops45h 15m

Melbourne

Sun 5/25

6:00 pm-8:35 am

2 stops31h 35m

$1,372

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 7/1

6:59 pm-11:30 am

2 stops23h 31m

Melbourne

Sun 7/13

1:40 pm-9:39 pm

2 stops24h 59m

$1,434

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 23 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Melbourne Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 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 April 29, 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 April 29, 2025.
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

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
China Airlines
8.3
Very good
729 reviews
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

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
Fiji Airways
8.1
Very good
190 reviews
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

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
Air New Zealand
8.0
Very good
471 reviews
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

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
Hawaiian Airlines
7.9
Good
2,402 reviews
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

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
Thai Airways
7.7
Good
325 reviews
China Airlines
8.3
Very good
729 reviews

Crew

8.5

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

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 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 4 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 Philippine Airlines is currently your cheapest option to Melbourne Airport, with prices starting at $1,142. Additional round-trip tickets that might be worth considering are offered by Air New Zealand and United Airlines, with the lowest prices starting at $1,242 and $1,251, respectively. Philippine Airlines is priced at 22% 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?

    $755 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on United Airlines and China Airlines, with prices starting from $801 and $1,071, 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 4 airlines flying from Seattle to Melbourne

Discover the top 4 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$918Average$1,084FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,108Average$1,476FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,330Average$1,691FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,353Average$1,931FlexibilityNo cancel feeOn-time78%

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