Cheap Flights from Melbourne (MEL) to Seattle (SEA) from HK$4,003~

View HK$4,003 flight on Mon, 23 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$4,003 for one-way flights and HK$7,547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 4 Sep - Thu, 11 Sep
MEL
Melbourne
SEA
Seattle
HK$7,547 Return, found 5 days ago
HK$7,547
Return
found 5 days ago
Select United flight, departing Thu, 4 Sep from Melbourne to Seattle, returning Thu, 11 Sep, priced at HK$7,547 found 5 days ago
United
Thu, 4 Sep - Thu, 11 Sep
MEL
Melbourne
SEA
Seattle
HK$9,590 Return, found 5 days ago
HK$9,590
Return
found 5 days ago
Select United flight, departing Thu, 4 Sep from Melbourne to Seattle, returning Thu, 11 Sep, priced at HK$9,590 found 5 days ago
United
Thu, 4 Sep - Thu, 11 Sep
MEL
Melbourne
SEA
Seattle
HK$9,621 Return, found 5 days ago
HK$9,621
Return
found 5 days ago
Select United flight, departing Thu, 4 Sep from Melbourne to Seattle, returning Thu, 11 Sep, priced at HK$9,621 found 5 days ago
United
Sun, 21 Dec - Tue, 30 Dec
MEL
Melbourne
SEA
Seattle
HK$12,278 Return, just found
HK$12,278
Return
just found
Select United flight, departing Sun, 21 Dec from Melbourne to Seattle, returning Tue, 30 Dec, priced at HK$12,278 just found
American Airlines
Sun, 21 Dec - Tue, 30 Dec
MEL
Melbourne
SEA
Seattle
HK$12,459 Return, just found
HK$12,459
Return
just found
Select American Airlines flight, departing Sun, 21 Dec from Melbourne to Seattle, returning Tue, 30 Dec, priced at HK$12,459 just found
American Airlines
Sun, 21 Dec - Tue, 30 Dec
MEL
Melbourne
SEA
Seattle
HK$12,839 Return, just found
HK$12,839
Return
just found
Select American Airlines flight, departing Sun, 21 Dec from Melbourne to Seattle, returning Tue, 30 Dec, priced at HK$12,839 just found
American Airlines
Sun, 21 Dec - Tue, 30 Dec
MEL
Melbourne
SEA
Seattle
HK$13,067 Return, just found
HK$13,067
Return
just found
Select American Airlines flight, departing Sun, 21 Dec from Melbourne to Seattle, returning Tue, 30 Dec, priced at HK$13,067 just found
Air Canada
Sun, 21 Dec - Tue, 30 Dec
MEL
Melbourne
SEA
Seattle
HK$14,063 Return, just found
HK$14,063
Return
just found
Select Air Canada flight, departing Sun, 21 Dec from Melbourne to Seattle, returning Tue, 30 Dec, priced at HK$14,063 just found
Delta
Sun, 21 Dec - Tue, 30 Dec
MEL
Melbourne
SEA
Seattle
HK$14,961 Return, just found
HK$14,961
Return
just found
Select Delta flight, departing Sun, 21 Dec from Melbourne to Seattle, returning Tue, 30 Dec, priced at HK$14,961 just found
Philippine Airlines
Sun, 21 Dec - Tue, 30 Dec
MEL
Melbourne
SEA
Seattle
HK$16,633 Return, just found
HK$16,633
Return
just found
Select Philippine Airlines flight, departing Sun, 21 Dec from Melbourne to Seattle, returning Tue, 30 Dec, priced at HK$16,633 just found

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

June is typically the cheapest month to fly

From HK$6,688 - HK$12,060 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, China Airlines, Delta, Philippine Airlines, Qantas Airways, Qatar Airways, United
Return price
HK$7,547
Distance
13096 km

Flights from Melbourne to Seattle

Book cheap flights from Melbourne (MEL) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Melbourne (MEL) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be 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 (MEL) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$4,003 now!

 

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 HK$7,547. 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 kilometers to cover on the long-haul Melbourne to SeaTac route. Dress in comfy clothes and consider taking some noise-canceling 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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