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Cheap flights from Seattle to Melbourne from $697

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 13/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Melbourne

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:55 - 14:20
SEA
-
AVV
30h 25m
2 stops
Multiple Airlines Logo
14:55 - 09:15
AVV
-
SEA
35h 20m
2 stops
$1,622Multiple Airlines
Tue, 12 May - Sat, 6 Jun
Multiple Airlines Logo
19:37 - 22:50
SEA
-
AVV
34h 13m
2 stops
Multiple Airlines Logo
20:55 - 10:39
AVV
-
SEA
30h 44m
2 stops
$1,949Multiple Airlines
Tue, 7 Apr - Tue, 14 Apr
Multiple Airlines Logo
21:42 - 22:50
SEA
-
AVV
56h 08m
2 stops
Multiple Airlines Logo
06:00 - 23:40
AVV
-
SEA
34h 40m
2 stops
$2,078Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
Multiple Airlines Logo
14:32 - 14:10
SEA
-
AVV
30h 38m
2 stops
Multiple Airlines Logo
06:00 - 22:01
AVV
-
SEA
33h 01m
2 stops
$2,254Multiple Airlines
Sat, 18 Jul - Fri, 31 Jul
Multiple Airlines Logo
19:20 - 20:05
SEA
-
AVV
31h 45m
2 stops
Multiple Airlines Logo
20:40 - 09:17
AVV
-
SEA
29h 37m
2 stops
$2,284Multiple Airlines
Sun, 9 Aug - Sat, 5 Sep
Multiple Airlines Logo
14:32 - 14:10
SEA
-
AVV
30h 38m
2 stops
Multiple Airlines Logo
06:00 - 22:55
AVV
-
SEA
33h 55m
2 stops
$2,493Multiple Airlines
Sat, 18 Jul - Fri, 31 Jul
Multiple Airlines Logo
17:04 - 16:05
SEA
-
AVV
30h 01m
2 stops
Multiple Airlines Logo
06:00 - 14:30
AVV
-
SEA
25h 30m
2 stops
$2,548Multiple Airlines
Fri, 17 Jul - Thu, 30 Jul
Multiple Airlines Logo
17:04 - 16:05
SEA
-
AVV
30h 01m
2 stops
Multiple Airlines Logo
06:00 - 16:20
AVV
-
SEA
27h 20m
2 stops
$2,655Multiple Airlines
Fri, 17 Jul - Thu, 30 Jul
Multiple Airlines Logo
15:33 - 14:10
SEA
-
AVV
29h 37m
2 stops
Multiple Airlines Logo
06:00 - 18:47
AVV
-
SEA
29h 47m
2 stops
$2,656Multiple Airlines
Fri, 17 Jul - Thu, 30 Jul
Qantas Airways Logo
14:32 - 14:10
SEA
-
AVV
30h 38m
2 stops
Qantas Airways Logo
10:30 - 21:32
AVV
-
SEA
28h 02m
2 stops
$2,818Qantas Airways
Mon, 17 Aug - Sun, 30 Aug

Qantas Airways flights from Seattle to Melbourne Avalon Airport

Our best Qantas Airways deals on Seattle to Melbourne Avalon Airport flight tickets
Qantas Airways
17 Aug
SEA14:32Seattle/Tacoma Intl
30h 38m
2 stops
AVV14:10Melbourne Avalon
30 Aug
AVV10:30Melbourne Avalon
28h 02m
2 stops
SEA21:32Seattle/Tacoma Intl
$2,818
Qantas Airways
25 June
SEA14:40Seattle/Tacoma Intl
30h 30m
2 stops
AVV14:10Melbourne Avalon
14 July
AVV08:50Melbourne Avalon
30h 11m
2 stops
SEA22:01Seattle/Tacoma Intl
$2,881
Qantas Airways
6 Aug
SEA14:32Seattle/Tacoma Intl
30h 38m
2 stops
AVV14:10Melbourne Avalon
17 Aug
AVV10:30Melbourne Avalon
28h 02m
2 stops
SEA21:32Seattle/Tacoma Intl
$2,888

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 25 February 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

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 12/5

14:55-14:20

2 stops30h 25m

Melbourne Avalon

Sat 6/6

14:55-09:15

2 stops35h 20m

$1,622

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 7/4

19:37-22:50

2 stops34h 13m

Melbourne Avalon

Tue 14/4

20:55-10:39

2 stops30h 44m

$1,949

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Thu 9/4

21:42-22:50

2 stops56h 08m

Melbourne Avalon

Thu 16/4

06:00-23:40

2 stops34h 40m

$2,078

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sat 18/7

14:32-14:10

2 stops30h 38m

Melbourne Avalon

Fri 31/7

06:00-22:01

2 stops33h 01m

$2,254

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 9/8

19:20-20:05

2 stops31h 45m

Melbourne Avalon

Sat 5/9

20:40-09:17

2 stops29h 37m

$2,284

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sat 18/7

14:32-14:10

2 stops30h 38m

Melbourne Avalon

Fri 31/7

06:00-22:55

2 stops33h 55m

$2,493

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 17/7

17:04-16:05

2 stops30h 01m

Melbourne Avalon

Thu 30/7

06:00-14:30

2 stops25h 30m

$2,548

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 17/7

17:04-16:05

2 stops30h 01m

Melbourne Avalon

Thu 30/7

06:00-16:20

2 stops27h 20m

$2,655

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 17/7

15:33-14:10

2 stops29h 37m

Melbourne Avalon

Thu 30/7

06:00-18:47

2 stops29h 47m

$2,656

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Mon 17/8

14:32-14:10

2 stops30h 38m

Melbourne Avalon

Sun 30/8

10:30-21:32

2 stops28h 02m

$2,818

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Melbourne from

How to get the cheapest flight ticket from Seattle to Melbourne Avalon Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Melbourne Avalon?

Qantas Airways is the most popular carrier operating from Seattle/Tacoma Intl to Melbourne Avalon

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

29h 37m

Direct flights

None
The fastest flight from Seattle to Melbourne Avalon Airport takes 29h 37m
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

  • 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 29h 37m 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.

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.

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