£439 Cheap Flights from Seattle (SEA) to Melbourne (MEL)

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Flight 1

Popular airlines from Seattle-Tacoma International Airport (SEA) to Melbourne Airport (MEL)

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Cheap Flights from Seattle (SEA) to Melbourne (MEL)

Prices were available within the past 7 days and start at £439 for one-way flights and £801 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 1 Aug - Sat, 15 Aug
SEA
Seattle
MEL
Melbourne
£801 Return, found 6 days ago
£801
Return
found 6 days ago
Select United flight, departing Sat, 1 Aug from Seattle to Melbourne, returning Sat, 15 Aug, priced at £801 found 6 days ago
United
Sat, 1 Aug - Sun, 16 Aug
SEA
Seattle
MEL
Melbourne
£802 Return, found 4 days ago
£802
Return
found 4 days ago
Select United flight, departing Sat, 1 Aug from Seattle to Melbourne, returning Sun, 16 Aug, priced at £802 found 4 days ago
Delta
Wed, 2 Sept - Wed, 9 Sept
SEA
Seattle
MEL
Melbourne
£808 Return, found 4 days ago
£808
Return
found 4 days ago
Select Delta flight, departing Wed, 2 Sept from Seattle to Melbourne, returning Wed, 9 Sept, priced at £808 found 4 days ago
United
Sat, 1 Aug - Sat, 15 Aug
SEA
Seattle
MEL
Melbourne
£816 Return, found 6 days ago
£816
Return
found 6 days ago
Select United flight, departing Sat, 1 Aug from Seattle to Melbourne, returning Sat, 15 Aug, priced at £816 found 6 days ago
United
Sat, 15 Aug - Sat, 5 Sept
SEA
Seattle
MEL
Melbourne
£818 Return, found 4 days ago
£818
Return
found 4 days ago
Select United flight, departing Sat, 15 Aug from Seattle to Melbourne, returning Sat, 5 Sept, priced at £818 found 4 days ago
United
Sat, 1 Aug - Sat, 15 Aug
SEA
Seattle
MEL
Melbourne
£822 Return, found 6 days ago
£822
Return
found 6 days ago
Select United flight, departing Sat, 1 Aug from Seattle to Melbourne, returning Sat, 15 Aug, priced at £822 found 6 days ago
Qantas Airways
Tue, 22 Sept - Wed, 7 Oct
SEA
Seattle
MEL
Melbourne
£832 Return, found 4 days ago
£832
Return
found 4 days ago
Select Qantas Airways flight, departing Tue, 22 Sept from Seattle to Melbourne, returning Wed, 7 Oct, priced at £832 found 4 days ago
Alaska Airlines
Mon, 24 Aug - Fri, 11 Sept
SEA
Seattle
MEL
Melbourne
£972 Return, found 4 days ago
£972
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 24 Aug from Seattle to Melbourne, returning Fri, 11 Sept, priced at £972 found 4 days ago
American Airlines
Mon, 7 Sept - Sun, 20 Sept
SEA
Seattle
MEL
Melbourne
£1,028 Return, found 4 days ago
£1,028
Return
found 4 days ago
Select American Airlines flight, departing Mon, 7 Sept from Seattle to Melbourne, returning Sun, 20 Sept, priced at £1,028 found 4 days ago
Air Canada
Mon, 24 Aug - Fri, 11 Sept
SEA
Seattle
MEL
Melbourne
£1,136 Return, found 4 days ago
£1,136
Return
found 4 days ago
Select Air Canada flight, departing Mon, 24 Aug from Seattle to Melbourne, returning Fri, 11 Sept, priced at £1,136 found 4 days ago

Find the cheapest month to fly from Seattle (SEA) to Melbourne (MEL)

May is typically the cheapest month to fly

From £697 - £939 per traveller.

Frequently asked questions

What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine)?
September is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine), with average return fares of approximately £782. This is about 18% lower than the average price throughout the year. September often sees lower prices as it's outside peak holiday seasons, leading to reduced demand. Other cheap months to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine) include August and November.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine)?
The best time to fly from Seattle - Tacoma Intl. (SEA) to Melbourne (MEL) for the cheapest fares is typically September or November. You can expect to find return flights for around £782 during these months. While these might not be the busiest travel times, flying during these periods can help you save on your trip, allowing you to experience Melbourne without breaking the bank. This information is based on booking data from the past year.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine)?
There are approximately 41 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Tullamarine (MEL). Some common connection points include Los Angeles Intl. (LAX), Vancouver Intl. (YVR), and San Francisco Intl. (SFO).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Melbourne, VIC (MEL-Tullamarine) typically departs at approximately 12:10 AM local time. This service is operated by multiple airlines, including China Airlines, EVA Air, and Cathay Pacific. This is a seasonal service active in January and November. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Tullamarine (MEL) on a Friday, with around 41 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Alaska Airlines, and American Airlines. Flight options are fairly consistent throughout the week, with Friday offering slightly more flights.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Tullamarine (MEL) are in the afternoon, from 3pm to 6pm. Approximately 40% of passengers prefer this time window. Many major carriers, including United Airlines, Delta Air Lines and Qantas, offer flights during this window. This timing works well because it allows you to have a productive morning before your flight, and you'll arrive in Melbourne ready to start your day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine)?
Flights from SEA to MEL with one stop typically take around 21 hours 30 minutes, covering approximately 8,186 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine)?
Select the "Business class" and "First class" filters when looking for SEA to MEL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Melbourne from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly into Orlando Melbourne Intl. (MLB), Avalon (AVV) and Tullamarine (MEL) in Melbourne. Some flights may connect through major hubs like O'Hare Intl. (ORD), George Bush Intercontinental (IAH), Denver Intl. (DEN) before reaching Melbourne. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Melbourne, VIC (MEL-Tullamarine) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Tullamarine
Return price
£800
Distance
13096 km

Book with confidence

Compare flights from Seattle to Melbourne easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Melbourne. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Tullamarine in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Tullamarine.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Tullamarine (MEL)

The easiest way to view the best deals on flights from Seattle to Melbourne today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Tullamarine start at just £801 and range up to £1,136.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Melbourne
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Melbourne flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Tullamarine for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Melbourne easily and book with confidence

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*Available to Expedia members.