S$663 Cheap Flights from Melbourne to Seattle

View S$663 flight on Tue, 5 Aug, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Melbourne to Seattle (MEL-SEA)

Prices were available within the past 7 days and start at S$663 for one-way flights and S$1,102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 5 Aug - Tue, 26 Aug
MEL
Melbourne
SEA
Seattle
S$1,102 Return, found 1 day ago
S$1,102
Return
found 1 day ago
Select United flight, departing Tue, 5 Aug from Melbourne to Seattle, returning Tue, 26 Aug, priced at S$1,102 found 1 day ago
United
Wed, 13 Aug - Thu, 28 Aug
MEL
Melbourne
SEA
Seattle
S$1,105 Return, found 3 days ago
S$1,105
Return
found 3 days ago
Select United flight, departing Wed, 13 Aug from Melbourne to Seattle, returning Thu, 28 Aug, priced at S$1,105 found 3 days ago
United
Sun, 31 Aug - Sun, 7 Sep
MEL
Melbourne
SEA
Seattle
S$1,242 Return, found 2 days ago
S$1,242
Return
found 2 days ago
Select United flight, departing Sun, 31 Aug from Melbourne to Seattle, returning Sun, 7 Sep, priced at S$1,242 found 2 days ago
American Airlines
Wed, 13 Aug - Thu, 28 Aug
MEL
Melbourne
SEA
Seattle
S$1,256 Return, found 3 days ago
S$1,256
Return
found 3 days ago
Select American Airlines flight, departing Wed, 13 Aug from Melbourne to Seattle, returning Thu, 28 Aug, priced at S$1,256 found 3 days ago
Qantas Airways
Wed, 13 Aug - Thu, 28 Aug
MEL
Melbourne
SEA
Seattle
S$1,264 Return, found 3 days ago
S$1,264
Return
found 3 days ago
Select Qantas Airways flight, departing Wed, 13 Aug from Melbourne to Seattle, returning Thu, 28 Aug, priced at S$1,264 found 3 days ago
American Airlines
Wed, 13 Aug - Thu, 28 Aug
MEL
Melbourne
SEA
Seattle
S$1,284 Return, found 3 days ago
S$1,284
Return
found 3 days ago
Select American Airlines flight, departing Wed, 13 Aug from Melbourne to Seattle, returning Thu, 28 Aug, priced at S$1,284 found 3 days ago
Qantas Airways
Wed, 13 Aug - Thu, 28 Aug
MEL
Melbourne
SEA
Seattle
S$1,301 Return, found 3 days ago
S$1,301
Return
found 3 days ago
Select Qantas Airways flight, departing Wed, 13 Aug from Melbourne to Seattle, returning Thu, 28 Aug, priced at S$1,301 found 3 days ago
Virgin Australia
Sun, 31 Aug - Sun, 7 Sep
MEL
Melbourne
SEA
Seattle
S$1,331 Return, found 2 days ago
S$1,331
Return
found 2 days ago
Select Virgin Australia flight, departing Sun, 31 Aug from Melbourne to Seattle, returning Sun, 7 Sep, priced at S$1,331 found 2 days ago
Air Canada
Tue, 5 Aug - Tue, 26 Aug
MEL
Melbourne
SEA
Seattle
S$1,335 Return, found 1 day ago
S$1,335
Return
found 1 day ago
Select Air Canada flight, departing Tue, 5 Aug from Melbourne to Seattle, returning Tue, 26 Aug, priced at S$1,335 found 1 day ago
Virgin Australia
Sun, 31 Aug - Sun, 7 Sep
MEL
Melbourne
SEA
Seattle
S$1,337 Return, found 2 days ago
S$1,337
Return
found 2 days ago
Select Virgin Australia flight, departing Sun, 31 Aug from Melbourne to Seattle, returning Sun, 7 Sep, priced at S$1,337 found 2 days ago

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

June is typically the cheapest month to fly

From S$1,095 - S$1,975 per traveller.

Graph displaying average flight prices per month

Melbourne to Seattle route information
Origin airport
Tullamarine
Destination airport
Seattle - Tacoma Intl.
Return price
S$1,102
Distance
13096 km

Flights from Melbourne to Seattle

There are several airlines that operate frequent flights from Melbourne (MEL) to Seattle (SEA) including

The earliest flight leaves Tullamarine Airport at 09:15 and arrives at Seattle Tacoma Intl. Airport at 06:30. The last flight of the day departs Melbourne at 23:10 and arrives at Seattle at 16:49.

The flight distance from Melbourne to Seattle is about 15010 km, the shortest flight is 19 hours 06 minutes with Virgin Australia.

Expedia lets you search across the largest number of airlines and Seattle flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Melbourne Seattle flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Melbourne to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Melbourne to Seattle with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Tullamarine Airport to Seattle - Tacoma Intl. Airport (SEA)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Tullamarine Airport and SEA start from S$1,102. Book now to get the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tullamarine Airport to Sea-Tac Airport?
This can vary from airline to airline, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from Tullamarine Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Tullamarine Airport to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tullamarine Airport (MEL) to SEA?
You'll have 13,200 kilometres to cover on the long-haul Melbourne to SeaTac route. Dress in comfy clothes and consider taking some noise-cancelling headphones and a sleep mask.
Which airlines fly direct from Tullamarine Airport (MEL) to SEA?
At the moment, no airlines offer flights directly from Tullamarine Airport (MEL) to Seattle - Tacoma Intl. Airport (SEA). You'll have to book a flight with one or more stops. To get the best connections and price, lock in your airfare ahead of time.
Are Tullamarine Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
It is possible to score a fantastic last-minute deal from Tullamarine Airport to Sea-Tac Airport, but it's also possible to miss out entirely! As many airlines release seats up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals often, so you can rest assured you're always getting the latest offers.

Explore a world of travel with Expedia

Melbourne Airports

Melbourne

*Available to Expedia members.