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Cheap flights from Seattle to Melbourne from $540

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 2/5. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 pm - 8:05 pm
SEA
-
AVV
31h 05m2 stops
Multiple Airlines Logo
8:40 pm - 9:33 am
AVV
-
SEA
29h 53m2 stops
$1,032Multiple Airlines
sáb., abr. 11 - dom., abr. 19
Multiple Airlines Logo
8:00 pm - 2:10 pm
SEA
-
AVV
24h 10m2 stops
Multiple Airlines Logo
6:00 am - 9:31 am
AVV
-
SEA
21h 31m2 stops
$1,121Multiple Airlines
dom., mar. 8 - mié., mar. 18
Multiple Airlines Logo
8:41 pm - 9:45 am
SEA
-
AVV
42h 04m2 stops
Multiple Airlines Logo
8:55 pm - 10:43 pm
AVV
-
SEA
44h 48m2 stops
$1,544Multiple Airlines
sáb., feb. 21 - sáb., feb. 28
Multiple Airlines Logo
4:50 pm - 4:25 pm
SEA
-
AVV
28h 35m3 stops
Multiple Airlines Logo
4:25 pm - 8:58 pm
AVV
-
SEA
23h 33m2 stops
$1,659Multiple Airlines
sáb., feb. 21 - sáb., feb. 28
Multiple Airlines Logo
8:00 pm - 8:05 pm
SEA
-
AVV
31h 05m2 stops
Multiple Airlines Logo
6:00 am - 9:33 am
AVV
-
SEA
20h 33m2 stops
$1,868Multiple Airlines
lun., abr. 13 - jue., abr. 16
Qantas Airways Logo
4:50 pm - 3:50 pm
SEA
-
AVV
29h 00m2 stops
Qantas Airways Logo
4:25 pm - 8:42 pm
AVV
-
SEA
22h 17m2 stops
$2,229Qantas Airways
dom., mar. 15 - mar., mar. 24
Qantas Airways Logo
2:53 pm - 2:20 pm
SEA
-
AVV
30h 27m2 stops
Qantas Airways Logo
10:30 am - 10:42 pm
AVV
-
SEA
29h 12m2 stops
$2,405Qantas Airways
lun., abr. 6 - jue., abr. 16
Multiple Airlines Logo
10:05 am - 9:45 am
SEA
-
AVV
28h 40m3 stops
Multiple Airlines Logo
8:55 pm - 9:15 am
AVV
-
SEA
31h 20m3 stops
$2,506Multiple Airlines
mar., feb. 3 - mar., feb. 10
Qantas Airways Logo
6:00 am - 2:10 pm
SEA
-
AVV
37h 10m2 stops
Qantas Airways Logo
8:10 am - 6:52 pm
AVV
-
SEA
29h 42m2 stops
$2,539Qantas Airways
dom., feb. 1 - mié., feb. 25
Qantas Airways Logo
3:50 pm - 3:50 pm
SEA
-
AVV
29h 00m2 stops
Qantas Airways Logo
3:00 pm - 6:52 pm
AVV
-
SEA
22h 52m2 stops
$2,628Qantas Airways
mié., feb. 18 - mié., feb. 25

Qantas Airways flights from Seattle to Melbourne Avalon Airport

Our best Qantas Airways deals on Seattle to Melbourne Avalon Airport flight tickets
Qantas Airways
Mar 15
SEA4:50 pmSeattle/Tacoma Intl
29h 00m
2 stops
AVV3:50 pmMelbourne Avalon
Mar 24
AVV4:25 pmMelbourne Avalon
22h 17m
2 stops
SEA8:42 pmSeattle/Tacoma Intl
$2,229
Qantas Airways
Apr 6
SEA2:53 pmSeattle/Tacoma Intl
30h 27m
2 stops
AVV2:20 pmMelbourne Avalon
Apr 16
AVV10:30 amMelbourne Avalon
29h 12m
2 stops
SEA10:42 pmSeattle/Tacoma Intl
$2,405
Qantas Airways
Feb 1
SEA6:00 amSeattle/Tacoma Intl
37h 10m
2 stops
AVV2:10 pmMelbourne Avalon
Feb 25
AVV8:10 amMelbourne Avalon
29h 42m
2 stops
SEA6:52 pmSeattle/Tacoma Intl
$2,539

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 enero 8, 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

sáb. 4/11

8:00 pm-8:05 pm

2 stops31h 05m

Melbourne Avalon

dom. 4/19

8:40 pm-9:33 am

2 stops29h 53m

$1,032

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

dom. 3/8

8:00 pm-2:10 pm

2 stops24h 10m

Melbourne Avalon

mié. 3/18

6:00 am-9:31 am

2 stops21h 31m

$1,121

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

sáb. 2/21

8:41 pm-9:45 am

2 stops42h 04m

Melbourne Avalon

sáb. 2/28

8:55 pm-10:43 pm

2 stops44h 48m

$1,544

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

sáb. 2/21

4:50 pm-4:25 pm

3 stops28h 35m

Melbourne Avalon

sáb. 2/28

4:25 pm-8:58 pm

2 stops23h 33m

$1,659

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

lun. 4/13

8:00 pm-8:05 pm

2 stops31h 05m

Melbourne Avalon

jue. 4/16

6:00 am-9:33 am

2 stops20h 33m

$1,868

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

dom. 3/15

4:50 pm-3:50 pm

2 stops29h 00m

Melbourne Avalon

mar. 3/24

4:25 pm-8:42 pm

2 stops22h 17m

$2,229

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

lun. 4/6

2:53 pm-2:20 pm

2 stops30h 27m

Melbourne Avalon

jue. 4/16

10:30 am-10:42 pm

2 stops29h 12m

$2,405

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

mar. 2/3

10:05 am-9:45 am

3 stops28h 40m

Melbourne Avalon

mar. 2/10

8:55 pm-9:15 am

3 stops31h 20m

$2,506

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

dom. 2/1

6:00 am-2:10 pm

2 stops37h 10m

Melbourne Avalon

mié. 2/25

8:10 am-6:52 pm

2 stops29h 42m

$2,539

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

mié. 2/18

3:50 pm-3:50 pm

2 stops29h 00m

Melbourne Avalon

mié. 2/25

3:00 pm-6:52 pm

2 stops22h 52m

$2,628

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Fastest flight time

24h 10m

Direct flights

None
The fastest flight from Seattle to Melbourne Avalon Airport takes 24h 10m
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 24h 10m 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.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Melbourne Avalon Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

An easier way to manage your Melbourne Avalon Airport trip

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