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Cheap flights from Seattle to Melbourne from $866

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Melbourne departing on 14/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Melbourne

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:42 - 22:50
SEA
-
AVV
32h 08m
2 stops
Multiple Airlines Logo
16:40 - 21:34
AVV
-
SEA
22h 54m
2 stops
$1,597Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Multiple Airlines Logo
17:55 - 23:15
SEA
-
AVV
34h 20m
2 stops
Multiple Airlines Logo
06:00 - 10:52
AVV
-
SEA
23h 52m
2 stops
$1,810Multiple Airlines
Tue, 10 Nov - Tue, 17 Nov
Multiple Airlines Logo
19:20 - 14:10
SEA
-
AVV
24h 50m
2 stops
Multiple Airlines Logo
06:00 - 14:22
AVV
-
SEA
26h 22m
2 stops
$1,825Multiple Airlines
Mon, 5 Oct - Tue, 13 Oct
Multiple Airlines Logo
19:20 - 14:10
SEA
-
AVV
24h 50m
2 stops
Multiple Airlines Logo
06:00 - 14:22
AVV
-
SEA
26h 22m
2 stops
$1,826Multiple Airlines
Mon, 5 Oct - Tue, 13 Oct
Multiple Airlines Logo
19:05 - 14:05
SEA
-
AVV
24h 00m
2 stops
Multiple Airlines Logo
06:00 - 09:27
AVV
-
SEA
22h 27m
2 stops
$1,863Multiple Airlines
Wed, 4 Nov - Sat, 14 Nov
Multiple Airlines Logo
17:10 - 14:10
SEA
-
AVV
28h 00m
2 stops
Multiple Airlines Logo
06:00 - 19:39
AVV
-
SEA
30h 39m
2 stops
$1,901Multiple Airlines
Fri, 7 Aug - Wed, 19 Aug
Multiple Airlines Logo
07:00 - 09:45
SEA
-
AVV
31h 45m
2 stops
Multiple Airlines Logo
14:50 - 20:00
AVV
-
SEA
24h 10m
2 stops
$1,953Multiple Airlines
Fri, 27 Nov - Sun, 13 Dec
Multiple Airlines Logo
19:20 - 14:10
SEA
-
AVV
25h 50m
2 stops
Multiple Airlines Logo
20:55 - 10:05
AVV
-
SEA
30h 10m
2 stops
$1,958Multiple Airlines
Thu, 27 Aug - Thu, 10 Sep
Multiple Airlines Logo
14:10 - 14:05
SEA
-
AVV
28h 55m
2 stops
Multiple Airlines Logo
06:00 - 09:27
AVV
-
SEA
22h 27m
2 stops
$2,368Multiple Airlines
Fri, 20 Nov - Sun, 29 Nov
Multiple Airlines Logo
16:45 - 14:05
SEA
-
AVV
26h 20m
2 stops
Multiple Airlines Logo
06:00 - 12:25
AVV
-
SEA
25h 25m
2 stops
$2,430Multiple Airlines
Sun, 22 Nov - Thu, 3 Dec

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Qantas Airways flights from Seattle to Melbourne Avalon Airport

Our best Qantas Airways deals on Seattle to Melbourne Avalon Airport flight tickets
Qantas Airways
18 July
SEA14:20Seattle/Tacoma Intl
32h 45m
2 stops
AVV16:05Melbourne Avalon
31 July
AVV06:00Melbourne Avalon
32h 45m
2 stops
SEA21:45Seattle/Tacoma Intl
$2,006
Qantas Airways
31 Oct
SEA18:51Seattle/Tacoma Intl
34h 24m
2 stops
AVV23:15Melbourne Avalon
4 Nov
AVV06:00Melbourne Avalon
31h 46m
2 stops
SEA18:46Seattle/Tacoma Intl
$4,470
Qantas Airways
28 Aug
SEA17:22Seattle/Tacoma Intl
29h 43m
2 stops
AVV16:05Melbourne Avalon
10 Sept
AVV16:40Melbourne Avalon
30h 31m
2 stops
SEA06:11Seattle/Tacoma Intl
$5,336

momondo Fare Finder

 
Customise your flight search to find flights from Seattle to Melbourne Avalon Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 15 July 2026.
Use the filters below to find and compare flights from Seattle to Melbourne Avalon Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 13/10

20:42-22:50

2 stops32h 08m

Melbourne Avalon

Tue 20/10

16:40-21:34

2 stops22h 54m

$1,597

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 10/11

17:55-23:15

2 stops34h 20m

Melbourne Avalon

Tue 17/11

06:00-10:52

2 stops23h 52m

$1,810

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Mon 5/10

19:20-14:10

2 stops24h 50m

Melbourne Avalon

Tue 13/10

06:00-14:22

2 stops26h 22m

$1,825

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Mon 5/10

19:20-14:10

2 stops24h 50m

Melbourne Avalon

Tue 13/10

06:00-14:22

2 stops26h 22m

$1,826
Fastest return journey

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Wed 4/11

19:05-14:05

2 stops24h 00m

Melbourne Avalon

Sat 14/11

06:00-09:27

2 stops22h 27m

$1,863

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 7/8

17:10-14:10

2 stops28h 00m

Melbourne Avalon

Wed 19/8

06:00-19:39

2 stops30h 39m

$1,901

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 27/11

07:00-09:45

2 stops31h 45m

Melbourne Avalon

Sun 13/12

14:50-20:00

2 stops24h 10m

$1,953

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Thu 27/8

19:20-14:10

2 stops25h 50m

Melbourne Avalon

Thu 10/9

20:55-10:05

2 stops30h 10m

$1,958

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 20/11

14:10-14:05

2 stops28h 55m

Melbourne Avalon

Sun 29/11

06:00-09:27

2 stops22h 27m

$2,368

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 22/11

16:45-14:05

2 stops26h 20m

Melbourne Avalon

Thu 3/12

06:00-12:25

2 stops25h 25m

$2,430

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Seattle to Melbourne Avalon Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Melbourne Avalon Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Melbourne Avalon Airport (SEA to AVV) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Melbourne Avalon Airport

Fastest flight time

21h 50m

Direct flights

None
The fastest flight from Seattle to Melbourne Avalon Airport takes 21h 50m
There are no direct flights from Seattle to Melbourne Avalon Airport. There are no popular flight routes from Seattle to Melbourne Avalon Airport.
Search flight deals

Frequently asked questions about flying from Seattle to Melbourne Avalon Airport

  • How far is Seattle/Tacoma Intl to Melbourne Avalon by plane?

    A flight from Seattle/Tacoma Intl to Melbourne Avalon will travel around 13222.0 km. Typically, this will take 21h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Melbourne Avalon Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Melbourne Avalon Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Melbourne Avalon Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Melbourne Avalon Airport.

  • What documentation or ID do you need to fly to Melbourne Avalon Airport?

    The necessary travel and health documents for your Melbourne Avalon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Seattle to Melbourne Avalon Airport

  • How do I get Price Alerts for flights from Seattle to Melbourne Avalon Airport?

    Confirm your travel details to search for the latest offers for flights from Seattle to Melbourne Avalon Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Melbourne Avalon Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Melbourne?

Finding the right flight to Melbourne from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Melbourne quick and easy, saving you time and money.

Can I find flights from Seattle to Melbourne with flexible booking policies on momondo?

Yes. All flights to Melbourne from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Melbourne?

momondo provides multiple filters to help you find the best flight to Melbourne from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Melbourne right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Melbourne flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Melbourne Avalon Airport trip

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