$566 Cheap Flights from Seattle (SEA) to Melbourne (AVV)

View $566 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Avalon Airport (AVV)

Cheap Flights from Seattle to Melbourne (SEA-AVV)

Prices were available within the past 7 days and start at $566 for one-way flights and $1,173 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Jan 17 - Mon, Feb 2
SEA
Seattle
AVV
Melbourne
$1,173 Roundtrip, found 5 days ago
$1,173
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Jan 17 from Seattle to Melbourne, returning Mon, Feb 2, priced at $1,173 found 5 days ago
Air Canada
Sun, Jan 18 - Mon, Feb 2
SEA
Seattle
AVV
Melbourne
$1,212 Roundtrip, found 5 days ago
$1,212
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Jan 18 from Seattle to Melbourne, returning Mon, Feb 2, priced at $1,212 found 5 days ago
Air Canada
Fri, Nov 7 - Tue, Nov 11
SEA
Seattle
AVV
Melbourne
$1,255 Roundtrip, found 17 hours ago
$1,255
Roundtrip
found 17 hours ago
Select Air Canada flight, departing Fri, Nov 7 from Seattle to Melbourne, returning Tue, Nov 11, priced at $1,255 found 17 hours ago
Air Canada
Mon, Jan 19 - Mon, Feb 2
SEA
Seattle
AVV
Melbourne
$1,315 Roundtrip, found 1 day ago
$1,315
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Jan 19 from Seattle to Melbourne, returning Mon, Feb 2, priced at $1,315 found 1 day ago
Air Canada
Thu, Nov 13 - Wed, Nov 26
SEA
Seattle
AVV
Melbourne
$1,336 Roundtrip, found 13 hours ago
$1,336
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Thu, Nov 13 from Seattle to Melbourne, returning Wed, Nov 26, priced at $1,336 found 13 hours ago
Air Canada
Sun, Nov 23 - Wed, Dec 3
SEA
Seattle
AVV
Melbourne
$1,337 Roundtrip, found 3 days ago
$1,337
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Nov 23 from Seattle to Melbourne, returning Wed, Dec 3, priced at $1,337 found 3 days ago
United
Mon, Dec 8 - Mon, Dec 15
SEA
Seattle
AVV
Melbourne
$1,355 Roundtrip, just found
$1,355
Roundtrip
just found
Select United flight, departing Mon, Dec 8 from Seattle to Melbourne, returning Mon, Dec 15, priced at $1,355 just found
Qantas Airways
Mon, Jun 15 - Wed, Jul 15
SEA
Seattle
AVV
Melbourne
$1,366 Roundtrip, found 16 hours ago
$1,366
Roundtrip
found 16 hours ago
Select Qantas Airways flight, departing Mon, Jun 15 from Seattle to Melbourne, returning Wed, Jul 15, priced at $1,366 found 16 hours ago
Alaska Airlines
Mon, May 18 - Thu, May 28
SEA
Seattle
AVV
Melbourne
$1,380 Roundtrip, found 5 hours ago
$1,380
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Mon, May 18 from Seattle to Melbourne, returning Thu, May 28, priced at $1,380 found 5 hours ago
Delta
Sat, Feb 7 - Sat, Feb 21
SEA
Seattle
AVV
Melbourne
$1,431 Roundtrip, found 3 hours ago
$1,431
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Feb 7 from Seattle to Melbourne, returning Sat, Feb 21, priced at $1,431 found 3 hours ago

Alternative airports near Melbourne

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Avalon AVV. Cheapest and Closest option available. Average driving time to city center is 42 minutes. Flights from $2,320
AVV
Avalon
CheapestClosest
Average driving time to city center42 min
Flights from $2,320

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Avalon Airport (AVV) cost?
Lock in a cheap one-way flight from $566 or cheap return flight from $1,173 from Seattle - Tacoma Intl. Airport (SEA) to Avalon Airport (AVV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Avalon Airport (AVV)?
January is the least expensive month to fly from SEA to AVV. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Avalon Airport (AVV)?
To find the cheapest airline that'll fly you from SEA to AVV, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Avalon Airport (AVV)?
Direct flights from Seattle - Tacoma Intl. Airport (SEA) to Avalon Airport (AVV) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to AVV?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Avalon Airport (AVV)?
To reach Avalon Airport (AVV) on schedule, choose a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Avalon Airport (AVV) last-minute?
Booking your ticket from SEA to AVV right before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a SEA to AVV flight and hotel package?
You'll generally save money by booking a SEA to AVV flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Avalon Airport (AVV)?
Typically, you can modify or cancel your SEA to AVV flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Avalon
Roundtrip price
$1,173
Distance
8216 mi

Book with confidence

Seattle to Melbourne Flights

The cheapest times to fly from Seattle to Melbourne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Melbourne are during the month of January. You can find some of the cheapest flights from Seattle to Melbourne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Melbourne

Sunday is one of the best days to book for cheap flights from Seattle to Melbourne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Melbourne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Melbourne in 2025. You can also book with separate airlines for your outbound and return journeys, from $566 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Melbourne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Melbourne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Melbourne Flights

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*Available to One Key members.