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Cheap flights from Seattle to Melbourne from $596

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 23/4. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:06 - 12:25
SEA
-
MEL
26h 19m
2 stops
Multiple Airlines Logo
13:30 - 23:44
MEL
-
SEA
27h 14m
2 stops
$1,223Multiple Airlines
Mon, 4 May - Mon, 18 May
Multiple Airlines Logo
20:00 - 14:05
SEA
-
MEL
25h 05m
2 stops
Multiple Airlines Logo
06:00 - 15:05
MEL
-
SEA
26h 05m
2 stops
$1,285Multiple Airlines
Fri, 24 Apr - Thu, 30 Apr
Multiple Airlines Logo
20:00 - 11:20
SEA
-
MEL
22h 20m
2 stops
Multiple Airlines Logo
06:00 - 09:50
MEL
-
SEA
20h 50m
2 stops
$1,290Multiple Airlines
Fri, 24 Apr - Mon, 4 May
Multiple Airlines Logo
07:40 - 12:00
SEA
-
MEL
35h 20m
2 stops
Multiple Airlines Logo
13:30 - 19:53
MEL
-
SEA
23h 23m
2 stops
$1,322Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
Philippine Airlines Logo
23:10 - 06:30
SEA
-
MEL
38h 20m
1 stop
Philippine Airlines Logo
08:00 - 20:05
MEL
-
SEA
29h 05m
1 stop
$1,339Philippine Airlines
Tue, 18 Aug - Wed, 2 Sep
Cathay Pacific Logo
11:45 - 22:15
SEA
-
MEL
41h 30m
1 stop
Cathay Pacific Logo
23:45 - 10:05
MEL
-
SEA
27h 20m
1 stop
$1,415Cathay Pacific
Mon, 4 May - Mon, 18 May
Multiple Airlines Logo
20:00 - 12:05
SEA
-
MEL
23h 05m
2 stops
Multiple Airlines Logo
06:00 - 18:30
MEL
-
SEA
29h 30m
2 stops
$1,419Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
20:00 - 11:20
SEA
-
MEL
22h 20m
2 stops
Multiple Airlines Logo
21:05 - 09:38
MEL
-
SEA
29h 33m
2 stops
$1,442Multiple Airlines
Mon, 13 Apr - Sat, 25 Apr
Multiple Airlines Logo
20:00 - 11:20
SEA
-
MEL
22h 20m
2 stops
Multiple Airlines Logo
21:05 - 09:38
MEL
-
SEA
29h 33m
2 stops
$1,443Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
20:00 - 11:20
SEA
-
MEL
22h 20m
2 stops
Multiple Airlines Logo
06:00 - 18:30
MEL
-
SEA
29h 30m
2 stops
$1,449Multiple Airlines
Fri, 24 Apr - Mon, 4 May

Air Canada flights from Seattle to Melbourne Airport

Our best Air Canada deals on Seattle to Melbourne Airport flight tickets
Air Canada
8 Aug
SEA19:20Seattle/Tacoma Intl
23h 00m
2 stops
MEL11:20Melbourne
18 Aug
MEL06:00Melbourne
29h 32m
2 stops
SEA18:32Seattle/Tacoma Intl
$1,493
Air Canada
9 May
SEA14:55Seattle/Tacoma Intl
27h 40m
2 stops
MEL11:35Melbourne
13 May
MEL06:00Melbourne
33h 20m
2 stops
SEA22:20Seattle/Tacoma Intl
$1,496
Air Canada
23 June
SEA19:20Seattle/Tacoma Intl
23h 15m
2 stops
MEL11:35Melbourne
30 June
MEL06:00Melbourne
25h 22m
2 stops
SEA14:22Seattle/Tacoma Intl
$1,632

Air New Zealand flights from Seattle to Melbourne Airport

Our best Air New Zealand deals on Seattle to Melbourne Airport flight tickets
Air New Zealand
14 Mar
SEA12:50Seattle/Tacoma Intl
26h 35m
2 stops
MEL09:25Melbourne
22 Mar
MEL10:30Melbourne
20h 28m
1 stop
SEA12:58Seattle/Tacoma Intl
$2,310
Air New Zealand
16 Mar
SEA15:40Seattle/Tacoma Intl
23h 45m
2 stops
MEL09:25Melbourne
23 Mar
MEL10:30Melbourne
23h 20m
1 stop
SEA15:50Seattle/Tacoma Intl
$2,362
Air New Zealand
14 Mar
SEA19:05Seattle/Tacoma Intl
44h 20m
2 stops
MEL09:25Melbourne
22 Mar
MEL10:30Melbourne
23h 20m
1 stop
SEA15:50Seattle/Tacoma Intl
$2,451

momondo Fare Finder

 
Customise your flight search to find flights from Seattle to Melbourne 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 13 March 2026.
Use the filters below to find and compare flights from Seattle to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 4/5

17:06-12:25

2 stops26h 19m

Melbourne

Mon 18/5

13:30-23:44

2 stops27h 14m

$1,223

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 24/4

20:00-14:05

2 stops25h 05m

Melbourne

Thu 30/4

06:00-15:05

2 stops26h 05m

$1,285
Fastest return journey

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 24/4

20:00-11:20

2 stops22h 20m

Melbourne

Mon 4/5

06:00-09:50

2 stops20h 50m

$1,290

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 23/4

07:40-12:00

2 stops35h 20m

Melbourne

Thu 30/4

13:30-19:53

2 stops23h 23m

$1,322

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 18/8

23:10-06:30

1 stop38h 20m

Melbourne

Wed 2/9

08:00-20:05

1 stop29h 05m

$1,339

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 4/5

11:45-22:15

1 stop41h 30m

Melbourne

Mon 18/5

23:45-10:05

1 stop27h 20m

$1,415

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 27/4

20:00-12:05

2 stops23h 05m

Melbourne

Mon 4/5

06:00-18:30

2 stops29h 30m

$1,419

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 13/4

20:00-11:20

2 stops22h 20m

Melbourne

Sat 25/4

21:05-09:38

2 stops29h 33m

$1,442

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 15/4

20:00-11:20

2 stops22h 20m

Melbourne

Wed 22/4

21:05-09:38

2 stops29h 33m

$1,443

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 24/4

20:00-11:20

2 stops22h 20m

Melbourne

Mon 4/5

06:00-18:30

2 stops29h 30m

$1,449

Flights are sorted by cheapest return flights first.

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

See travel insights to Melbourne from

How to get the cheapest flight ticket from Seattle to Melbourne 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 month to fly to Melbourne Airport?

The month of April is another great option to travel to Melbourne Airport, with average flight prices from Seattle averaging around $1,523.

How far in advance should I book a flight to Melbourne Airport?

You are more likely to see cheaper flights to Melbourne Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Melbourne Airport for around $1,842 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Melbourne Airport from Seattle for as low as $1,328 on momondo.

Can stopping save me money on Seattle to Melbourne Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a Seattle to Melbourne Airport flight.

How have Seattle to Melbourne Airport flight prices changed over time?

As of March 2026, prices for Seattle to Melbourne Airport flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Melbourne Airport

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

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

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

Fastest flight time

22h 00m

Direct flights

None
The fastest flight from Seattle to Melbourne Airport takes 22h 00m
There are no direct flights from Seattle to Melbourne Airport. There are no popular flight routes from Seattle to Melbourne Airport.
Search flight deals

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

    Melbourne is 13170.7 km away from Seattle/Tacoma Intl. Flights usually cover this in 22h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Melbourne Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Melbourne Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 Airport.

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

    The necessary travel and health documents for your Melbourne 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.

  • What is the most popular airline from Seattle to Melbourne Airport?

Best airlines flying from Seattle to Melbourne Airport

Compare and see reviews for airlines that fly from Seattle to Melbourne Airport with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,438Free cancellationRating
7.4
9,418 reviews
Search United Airlines flights

Travelling to a place near Melbourne?

Book flights to Melbourne if you plan to visit one of these locations
Geelong
Ballarat
Lorne
Apollo Bay
Torquay
Dandenong
Sorrento
Tullamarine
Phillip Island
St Kilda
Daylesford
Shepparton
Mornington
Doncaster
Brighton

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Melbourne for you.

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?

momondo helps you find the best flight between Seattle and Melbourne by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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