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

View AU$1,044 flight on Wed, 24 Sep. 2025Opens in a new window

  • 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 35% 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 (MEL) to Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Mon., 1 Sep. - Mon., 15 Sep.
MEL
Melbourne
SEA
Seattle
AU$1,516 Return, found 2 days ago
AU$1,516
Return
found 2 days ago
Select Air New Zealand flight, departing Mon., 1 Sep. from Melbourne to Seattle, returning Mon., 15 Sep., priced at AU$1,516 found 2 days ago
Philippine Airlines
Wed., 24 Sep. - Wed., 24 Sep.
MEL
Melbourne
SEA
Seattle
AU$1,539 Return, found 6 hours ago
AU$1,539
Return
found 6 hours ago
Select Philippine Airlines flight, departing Wed., 24 Sep. from Melbourne to Seattle, returning Wed., 24 Sep., priced at AU$1,539 found 6 hours ago
Air Canada
Tue., 4 Nov. - Wed., 12 Nov.
MEL
Melbourne
SEA
Seattle
AU$1,660 Return, found 6 days ago
AU$1,660
Return
found 6 days ago
Select Air Canada flight, departing Tue., 4 Nov. from Melbourne to Seattle, returning Wed., 12 Nov., priced at AU$1,660 found 6 days ago
Japan Airlines
Wed., 11 Jun. - Mon., 7 Jul.
MEL
Melbourne
SEA
Seattle
AU$1,731 Return, found 6 days ago
AU$1,731
Return
found 6 days ago
Select Japan Airlines flight, departing Wed., 11 Jun. from Melbourne to Seattle, returning Mon., 7 Jul., priced at AU$1,731 found 6 days ago
China Airlines
Fri., 23 May - Sun., 1 Jun.
MEL
Melbourne
SEA
Seattle
AU$1,811 Return, found 3 hours ago
AU$1,811
Return
found 3 hours ago
Select China Airlines flight, departing Fri., 23 May from Melbourne to Seattle, returning Sun., 1 Jun., priced at AU$1,811 found 3 hours ago
United
Wed., 11 Jun. - Wed., 18 Jun.
MEL
Melbourne
SEA
Seattle
AU$1,921 Return, found 1 day ago
AU$1,921
Return
found 1 day ago
Select United flight, departing Wed., 11 Jun. from Melbourne to Seattle, returning Wed., 18 Jun., priced at AU$1,921 found 1 day ago
Singapore Airlines
Fri., 27 Feb. - Tue., 3 Mar.
MEL
Melbourne
SEA
Seattle
AU$1,977 Return, found 2 hours ago
AU$1,977
Return
found 2 hours ago
Select Singapore Airlines flight, departing Fri., 27 Feb. from Melbourne to Seattle, returning Tue., 3 Mar., priced at AU$1,977 found 2 hours ago
Qantas Airways
Mon., 6 Oct. - Mon., 20 Oct.
MEL
Melbourne
SEA
Seattle
AU$2,052 Return, found 1 day ago
AU$2,052
Return
found 1 day ago
Select Qantas Airways flight, departing Mon., 6 Oct. from Melbourne to Seattle, returning Mon., 20 Oct., priced at AU$2,052 found 1 day ago
American Airlines
Mon., 6 Oct. - Mon., 20 Oct.
MEL
Melbourne
SEA
Seattle
AU$2,071 Return, found 1 day ago
AU$2,071
Return
found 1 day ago
Select American Airlines flight, departing Mon., 6 Oct. from Melbourne to Seattle, returning Mon., 20 Oct., priced at AU$2,071 found 1 day ago
Jetstar
Tue., 15 Jul. - Tue., 12 Aug.
AVV
Melbourne
SEA
Seattle
AU$2,099 Return, found 5 days ago
AU$2,099
Return
found 5 days ago
Select Jetstar flight, departing Tue., 15 Jul. from Melbourne to Seattle, returning Tue., 12 Aug., priced at AU$2,099 found 5 days ago
Flight from Melbourne to Seattle route information
Origin airport
Tullamarine
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air New Zealand, Air Tahiti Nui, American Airlines, China Airlines, Delta, Emirates, Fiji Airways, Hawaiian Airlines, Japan Airlines, Philippine Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Turkish Airlines, United, Virgin Australia
Return price
AU$1,516
Distance
13096 km

Your quick guide to flights from Melbourne to Seattle

Pick up great flights from Melbourne to Seattle

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Melbourne to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Melbourne to Seattle that take around hours.

Find cheap flights from Melbourne to Seattle

From the great flight deals with prices currently ranging from AU$1,516 to AU$2,099, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Melbourne to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in September.

Reasons to book your flight from Melbourne to Seattle with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Melbourne to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,516. 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

Avalon to Seattle
AU$2,098.41
*Available to Expedia members.