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£452 Cheap Flights from Melbourne (MEL) to Seattle (SEA)

View £452 flight on Thu, 13 Aug 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £452 for one-way flights and £793 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 7 Nov - Sun, 7 Feb
MEL
Melbourne
SEA
Seattle
£793 Return, found 5 days ago
£793
Return
found 5 days ago
Select Delta flight, departing Sat, 7 Nov from Melbourne to Seattle, returning Sun, 7 Feb, priced at £793 found 5 days ago
United
Sat, 7 Nov - Sun, 7 Feb
MEL
Melbourne
SEA
Seattle
£867 Return, found 5 days ago
£867
Return
found 5 days ago
Select United flight, departing Sat, 7 Nov from Melbourne to Seattle, returning Sun, 7 Feb, priced at £867 found 5 days ago
Qantas Airways
Sat, 7 Nov - Sun, 7 Feb
MEL
Melbourne
SEA
Seattle
£868 Return, found 5 days ago
£868
Return
found 5 days ago
Select Qantas Airways flight, departing Sat, 7 Nov from Melbourne to Seattle, returning Sun, 7 Feb, priced at £868 found 5 days ago
Singapore Airlines
Mon, 26 Oct - Fri, 13 Nov
MEL
Melbourne
SEA
Seattle
£938 Return, found 4 days ago
£938
Return
found 4 days ago
Select Singapore Airlines flight, departing Mon, 26 Oct from Melbourne to Seattle, returning Fri, 13 Nov, priced at £938 found 4 days ago
Air Canada
Mon, 26 Oct - Fri, 13 Nov
MEL
Melbourne
SEA
Seattle
£949 Return, found 4 days ago
£949
Return
found 4 days ago
Select Air Canada flight, departing Mon, 26 Oct from Melbourne to Seattle, returning Fri, 13 Nov, priced at £949 found 4 days ago
Air Canada
Mon, 26 Oct - Fri, 13 Nov
MEL
Melbourne
SEA
Seattle
£951 Return, found 4 days ago
£951
Return
found 4 days ago
Select Air Canada flight, departing Mon, 26 Oct from Melbourne to Seattle, returning Fri, 13 Nov, priced at £951 found 4 days ago
Virgin Australia
Mon, 26 Oct - Fri, 13 Nov
MEL
Melbourne
SEA
Seattle
£952 Return, found 4 days ago
£952
Return
found 4 days ago
Select Virgin Australia flight, departing Mon, 26 Oct from Melbourne to Seattle, returning Fri, 13 Nov, priced at £952 found 4 days ago
Virgin Australia
Mon, 26 Oct - Fri, 13 Nov
MEL
Melbourne
SEA
Seattle
£952 Return, found 4 days ago
£952
Return
found 4 days ago
Select Virgin Australia flight, departing Mon, 26 Oct from Melbourne to Seattle, returning Fri, 13 Nov, priced at £952 found 4 days ago
Virgin Australia
Mon, 26 Oct - Fri, 13 Nov
MEL
Melbourne
SEA
Seattle
£954 Return, found 4 days ago
£954
Return
found 4 days ago
Select Virgin Australia flight, departing Mon, 26 Oct from Melbourne to Seattle, returning Fri, 13 Nov, priced at £954 found 4 days ago
Alaska Airlines
Fri, 11 Sept - Wed, 16 Sept
MEL
Melbourne
SEA
Seattle
£1,028 Return, found 6 days ago
£1,028
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Melbourne to Seattle, returning Wed, 16 Sept, priced at £1,028 found 6 days ago

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

May is typically the cheapest month to fly

From £610 - £732 per traveller.

Frequently asked questions

How much does a flight from Melbourne, VIC (MEL-Tullamarine) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find one-way and return flights from MEL to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when MEL to SEA ticket fares go up or down.
What is the cheapest month to fly from Melbourne, VIC (MEL-Tullamarine) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from MEL to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Melbourne, VIC (MEL) to Seattle, WA (SEA)?
Enter MEL to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Melbourne, VIC (MEL-Tullamarine) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Singapore Airlines is one of the cheapest airlines offering connecting return flights from Melbourne, VIC (MEL-Tullamarine) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with prices starting from around £1326 for flights that can be booked for departure within the next year. These flights typically include a layover in Changi (SIN). Prices are per adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Melbourne, VIC (MEL) to Seattle, WA (SEA)?
To find a cheap flight from Melbourne, VIC (MEL) to Seattle, WA (SEA), 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 Melbourne, VIC (MEL-Tullamarine) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Melbourne, VIC (MEL) to Seattle, WA (SEA)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Melbourne, VIC (MEL) to Seattle, WA (SEA). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Melbourne, VIC (MEL-Tullamarine) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Flying from MEL to SEA with a connection usually takes about 21 hours 30 minutes, traveling roughly 13,174 kilometers. 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 Melbourne, VIC (MEL) to Seattle, WA (SEA)?
Select the "Business class" and "First class" filters when looking for Melbourne, VIC (MEL) to Seattle, WA (SEA) 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 Melbourne, VIC (MEL) to Seattle, WA (SEA) flight with Expedia?
It's easy to earn miles on a Melbourne, VIC (MEL) to Seattle, WA (SEA) 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.
Is it cheaper to buy a plane ticket from Melbourne, VIC (MEL) to Seattle, WA (SEA) at the last minute?
Typically, booking a last minute flight from Melbourne, VIC (MEL) to Seattle, WA (SEA) 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 Melbourne, VIC (MEL) to Seattle, WA (SEA) flight and hotel package?
Securing a Melbourne, VIC (MEL) to Seattle, WA (SEA) 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 Melbourne, VIC (MEL) to Seattle, WA (SEA)?
If you booked your Melbourne, VIC (MEL) to Seattle, WA (SEA) 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
Tullamarine
Destination airport
Seattle - Tacoma Intl.
Return price
£793
Distance
13096 km

Book with confidence

Compare flights from Melbourne to Seattle easily and book with confidence

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

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 Tullamarine (MEL) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Melbourne to Seattle 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 Tullamarine to Seattle - Tacoma Intl. start at just £793 and range up to £1,028.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Tullamarine to Seattle - Tacoma Intl. 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 Melbourne to Seattle easily and book with confidence

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*Available to Expedia members.