S$648 Cheap Flights from Melbourne to Seattle

View S$648 flight on Tue, 26 Aug, 2025Opens in a new window

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

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Cheap Flights from Melbourne to Seattle (MEL-SEA)

Prices were available within the past 7 days and start at S$648 for one-way flights and S$1,143 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 26 Aug - Tue, 2 Sep
MEL
Melbourne
SEA
Seattle
S$1,143 Return, found 21 hours ago
S$1,143
Return
found 21 hours ago
Select United flight, departing Tue, 26 Aug from Melbourne to Seattle, returning Tue, 2 Sep, priced at S$1,143 found 21 hours ago
United
Tue, 26 Aug - Tue, 2 Sep
MEL
Melbourne
SEA
Seattle
S$1,175 Return, found 21 hours ago
S$1,175
Return
found 21 hours ago
Select United flight, departing Tue, 26 Aug from Melbourne to Seattle, returning Tue, 2 Sep, priced at S$1,175 found 21 hours ago
United
Tue, 26 Aug - Tue, 2 Sep
MEL
Melbourne
SEA
Seattle
S$1,193 Return, found 21 hours ago
S$1,193
Return
found 21 hours ago
Select United flight, departing Tue, 26 Aug from Melbourne to Seattle, returning Tue, 2 Sep, priced at S$1,193 found 21 hours ago
American Airlines
Tue, 26 Aug - Tue, 2 Sep
MEL
Melbourne
SEA
Seattle
S$1,258 Return, found 21 hours ago
S$1,258
Return
found 21 hours ago
Select American Airlines flight, departing Tue, 26 Aug from Melbourne to Seattle, returning Tue, 2 Sep, priced at S$1,258 found 21 hours ago
Qantas Airways
Tue, 26 Aug - Tue, 2 Sep
MEL
Melbourne
SEA
Seattle
S$1,275 Return, found 21 hours ago
S$1,275
Return
found 21 hours ago
Select Qantas Airways flight, departing Tue, 26 Aug from Melbourne to Seattle, returning Tue, 2 Sep, priced at S$1,275 found 21 hours ago
Virgin Australia
Tue, 14 Oct - Tue, 16 Dec
MEL
Melbourne
SEA
Seattle
S$1,288 Return, found 6 days ago
S$1,288
Return
found 6 days ago
Select Virgin Australia flight, departing Tue, 14 Oct from Melbourne to Seattle, returning Tue, 16 Dec, priced at S$1,288 found 6 days ago
American Airlines
Tue, 26 Aug - Tue, 2 Sep
MEL
Melbourne
SEA
Seattle
S$1,290 Return, found 21 hours ago
S$1,290
Return
found 21 hours ago
Select American Airlines flight, departing Tue, 26 Aug from Melbourne to Seattle, returning Tue, 2 Sep, priced at S$1,290 found 21 hours ago
Air Canada
Tue, 14 Oct - Tue, 16 Dec
MEL
Melbourne
SEA
Seattle
S$1,294 Return, found 6 days ago
S$1,294
Return
found 6 days ago
Select Air Canada flight, departing Tue, 14 Oct from Melbourne to Seattle, returning Tue, 16 Dec, priced at S$1,294 found 6 days ago
Air Canada
Tue, 14 Oct - Tue, 16 Dec
MEL
Melbourne
SEA
Seattle
S$1,294 Return, found 6 days ago
S$1,294
Return
found 6 days ago
Select Air Canada flight, departing Tue, 14 Oct from Melbourne to Seattle, returning Tue, 16 Dec, priced at S$1,294 found 6 days ago
Air Canada
Tue, 14 Oct - Tue, 16 Dec
MEL
Melbourne
SEA
Seattle
S$1,300 Return, found 6 days ago
S$1,300
Return
found 6 days ago
Select Air Canada flight, departing Tue, 14 Oct from Melbourne to Seattle, returning Tue, 16 Dec, priced at S$1,300 found 6 days ago

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

August is typically the cheapest month to fly

From S$1,075 - S$1,911 per traveller.

Graph displaying average flight prices per month

Melbourne to Seattle route information
Origin airport
Tullamarine
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, American Airlines, Emirates, Qantas Airways, Qatar Airways, United
Return price
S$1,143
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$1,143. 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.

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