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Cheap flights from Seattle to Melbourne from $539

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 10/24. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 pm - 3:50 pmSEA-AVV
25h 50m2 stops
Multiple Airlines Logo
8:55 pm - 9:31 amAVV-SEA
31h 36m2 stops
$1,362Multiple Airlines
Find Deal
vie., oct. 31 - sáb., nov. 15
Multiple Airlines Logo
2:59 pm - 11:15 pmSEA-AVV
37h 16m2 stops
Multiple Airlines Logo
8:55 pm - 8:35 pmAVV-SEA
42h 40m2 stops
$1,553Multiple Airlines
Find Deal
dom., nov. 9 - sáb., dic. 13
Multiple Airlines Logo
2:59 pm - 11:15 pmSEA-AVV
37h 16m2 stops
Multiple Airlines Logo
8:10 am - 12:45 pmAVV-SEA
47h 35m2 stops
$1,589Multiple Airlines
Find Deal
mié., nov. 19 - mié., nov. 26
Multiple Airlines Logo
6:50 pm - 11:15 pmSEA-AVV
33h 25m2 stops
Multiple Airlines Logo
6:00 am - 6:11 pmAVV-SEA
31h 11m2 stops
$1,591Multiple Airlines
Find Deal
dom., nov. 2 - dom., nov. 9
Multiple Airlines Logo
3:40 pm - 3:50 pmSEA-AVV
30h 10m2 stops
Multiple Airlines Logo
6:00 am - 9:31 amAVV-SEA
22h 31m2 stops
$1,851Multiple Airlines
Find Deal
vie., oct. 31 - lun., nov. 10
Multiple Airlines Logo
11:55 am - 3:50 pmSEA-AVV
33h 55m3 stops
Multiple Airlines Logo
6:00 am - 9:31 amAVV-SEA
22h 31m2 stops
$1,905Multiple Airlines
Find Deal
vie., oct. 31 - lun., nov. 10
Multiple Airlines Logo
3:40 pm - 3:50 pmSEA-AVV
30h 10m2 stops
Multiple Airlines Logo
6:00 am - 9:31 amAVV-SEA
22h 31m2 stops
$1,909Multiple Airlines
Find Deal
vie., oct. 31 - mié., nov. 12
Multiple Airlines Logo
3:45 pm - 9:45 amSEA-AVV
23h 00m2 stops
Multiple Airlines Logo
3:00 pm - 8:34 pmAVV-SEA
24h 34m2 stops
$1,912Multiple Airlines
Find Deal
vie., ene. 16 - dom., ene. 25
Qantas Airways Logo
3:55 pm - 3:50 pmSEA-AVV
28h 55m2 stops
Qantas Airways Logo
3:00 pm - 9:57 pmAVV-SEA
25h 57m2 stops
$2,541Qantas Airways
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mié., feb. 11 - dom., feb. 22
Qantas Airways Logo
6:20 am - 3:50 pmSEA-AVV
38h 30m2 stops
Qantas Airways Logo
4:25 pm - 7:58 pmAVV-SEA
22h 33m2 stops
$2,570Qantas Airways
Find Deal
jue., nov. 6 - jue., nov. 13

Qantas Airways flights from Seattle to Melbourne Avalon Airport

Our best Qantas Airways deals on Seattle to Melbourne Avalon Airport flight tickets
Qantas Airways
Feb 11
SEA3:55 pmSeattle/Tacoma Intl
28h 55m
2 stops
AVV3:50 pmMelbourne Avalon
Feb 22
AVV3:00 pmMelbourne Avalon
25h 57m
2 stops
SEA9:57 pmSeattle/Tacoma Intl
$2,541
Find similar
Qantas Airways
Nov 6
SEA6:20 amSeattle/Tacoma Intl
38h 30m
2 stops
AVV3:50 pmMelbourne Avalon
Nov 13
AVV4:25 pmMelbourne Avalon
22h 33m
2 stops
SEA7:58 pmSeattle/Tacoma Intl
$2,570
Find similar
Qantas Airways
Mar 2
SEA3:35 pmSeattle/Tacoma Intl
27h 35m
2 stops
AVV2:10 pmMelbourne Avalon
Mar 12
AVV4:25 pmMelbourne Avalon
22h 36m
2 stops
SEA9:01 pmSeattle/Tacoma Intl
$2,591
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated octubre 7, 2025.
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

vie. 10/31

8:00 pm-3:50 pm

2 stops25h 50m

Melbourne Avalon

sáb. 11/15

8:55 pm-9:31 am

2 stops31h 36m

$1,362

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

dom. 11/9

2:59 pm-11:15 pm

2 stops37h 16m

Melbourne Avalon

sáb. 12/13

8:55 pm-8:35 pm

2 stops42h 40m

$1,553

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

mié. 11/19

2:59 pm-11:15 pm

2 stops37h 16m

Melbourne Avalon

mié. 11/26

8:10 am-12:45 pm

2 stops47h 35m

$1,589

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

dom. 11/2

6:50 pm-11:15 pm

2 stops33h 25m

Melbourne Avalon

dom. 11/9

6:00 am-6:11 pm

2 stops31h 11m

$1,591

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

vie. 10/31

3:40 pm-3:50 pm

2 stops30h 10m

Melbourne Avalon

lun. 11/10

6:00 am-9:31 am

2 stops22h 31m

$1,851

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

vie. 10/31

11:55 am-3:50 pm

3 stops33h 55m

Melbourne Avalon

lun. 11/10

6:00 am-9:31 am

2 stops22h 31m

$1,905

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

vie. 10/31

3:40 pm-3:50 pm

2 stops30h 10m

Melbourne Avalon

mié. 11/12

6:00 am-9:31 am

2 stops22h 31m

$1,909

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

vie. 1/16

3:45 pm-9:45 am

2 stops23h 00m

Melbourne Avalon

dom. 1/25

3:00 pm-8:34 pm

2 stops24h 34m

$1,912

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

mié. 2/11

3:55 pm-3:50 pm

2 stops28h 55m

Melbourne Avalon

dom. 2/22

3:00 pm-9:57 pm

2 stops25h 57m

$2,541

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

jue. 11/6

6:20 am-3:50 pm

2 stops38h 30m

Melbourne Avalon

jue. 11/13

4:25 pm-7:58 pm

2 stops22h 33m

$2,570

Flights are sorted by cheapest round-trip 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 round-trip 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

Direct flights

None
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?

    Seattle/Tacoma Intl and Melbourne Avalon are 8215.8 mi apart from one another. Typically, this will take 22h 55m 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 are refreshed on a daily basis.

  • 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 layovers. 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 travel and health documents required for your trip to Melbourne Avalon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Melbourne Avalon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Melbourne from Seattle.

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

Yes. momondo enables you to select and highlight flights to Melbourne from Seattle with this policy.

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

Once all potential Seattle to Melbourne flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Melbourne, momondo offers a useful price alert feature which will track prices for flights to Melbourne from Seattle and alert you when they change.

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