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Cheap flights from Seattle to Melbourne from $695

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 28/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Melbourne

Cheap return flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
17:59 - 13:05
SEA
-
MEL
25h 06m
2 stops
Fiji Airways Logo
13:45 - 16:56
MEL
-
SEA
22h 11m
2 stops
$1,490Fiji Airways
Wed, 14 Oct - Wed, 18 Nov
American Airlines Logo
07:31 - 05:00
SEA
-
MEL
28h 29m
1 stop
American Airlines Logo
09:45 - 21:49
MEL
-
SEA
29h 04m
1 stop
$1,514American Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:55 - 13:00
SEA
-
MEL
25h 05m
2 stops
Multiple Airlines Logo
14:30 - 18:56
MEL
-
SEA
22h 26m
2 stops
$1,518Multiple Airlines
Thu, 15 Oct - Fri, 23 Oct
Multiple Airlines Logo
17:55 - 13:00
SEA
-
MEL
25h 05m
2 stops
Multiple Airlines Logo
14:30 - 18:56
MEL
-
SEA
22h 26m
2 stops
$1,520Multiple Airlines
Thu, 15 Oct - Fri, 23 Oct
United Airlines Logo
17:20 - 08:15
SEA
-
MEL
21h 55m
1 stop
United Airlines Logo
10:55 - 12:34
MEL
-
SEA
18h 39m
1 stop
$1,521United Airlines
Thu, 28 May - Tue, 16 Jun
United Airlines Logo
18:51 - 07:30
SEA
-
MEL
19h 39m
1 stop
United Airlines Logo
10:55 - 16:15
MEL
-
SEA
22h 20m
1 stop
$1,530United Airlines
Fri, 14 Aug - Wed, 2 Sep
United Airlines Logo
19:35 - 08:15
SEA
-
MEL
19h 40m
1 stop
United Airlines Logo
10:55 - 12:23
MEL
-
SEA
18h 28m
1 stop
$1,531United Airlines
Fri, 14 Aug - Sun, 30 Aug
United Airlines Logo
11:02 - 07:30
SEA
-
MEL
27h 28m
2 stops
United Airlines Logo
10:55 - 17:59
MEL
-
SEA
24h 04m
2 stops
$1,537United Airlines
Mon, 1 Jun - Mon, 8 Jun
United Airlines Logo
19:05 - 08:15
SEA
-
MEL
20h 10m
1 stop
United Airlines Logo
10:55 - 01:13
MEL
-
SEA
31h 18m
1 stop
$1,540United Airlines
Sat, 6 Jun - Sat, 13 Jun
Delta Logo
07:15 - 07:50
SEA
-
MEL
31h 35m
2 stops
Delta Logo
10:00 - 23:59
MEL
-
SEA
30h 59m
2 stops
$1,547Delta
Mon, 1 Jun - Sun, 14 Jun

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United Airlines flights from Seattle to Melbourne Airport

Our best United Airlines deals on Seattle to Melbourne Airport flight tickets
United Airlines
28 May
SEA17:20Seattle/Tacoma Intl
21h 55m
1 stop
MEL08:15Melbourne
16 June
MEL10:55Melbourne
18h 39m
1 stop
SEA12:34Seattle/Tacoma Intl
$1,521
United Airlines
14 Aug
SEA18:51Seattle/Tacoma Intl
19h 39m
1 stop
MEL07:30Melbourne
30 Aug
MEL10:55Melbourne
18h 28m
1 stop
SEA12:23Seattle/Tacoma Intl
$1,530
United Airlines
14 Aug
SEA18:51Seattle/Tacoma Intl
19h 39m
1 stop
MEL07:30Melbourne
29 Aug
MEL10:55Melbourne
22h 20m
1 stop
SEA16:15Seattle/Tacoma Intl
$1,531

Delta flights from Seattle to Melbourne Airport

Our best Delta deals on Seattle to Melbourne Airport flight tickets
Delta
1 June
SEA07:15Seattle/Tacoma Intl
31h 35m
2 stops
MEL07:50Melbourne
14 June
MEL10:00Melbourne
30h 59m
2 stops
SEA23:59Seattle/Tacoma Intl
$1,547
Delta
2 June
SEA21:20Seattle/Tacoma Intl
41h 30m
1 stop
MEL07:50Melbourne
10 June
MEL10:00Melbourne
29h 05m
2 stops
SEA22:05Seattle/Tacoma Intl
$1,558
Delta
2 June
SEA19:59Seattle/Tacoma Intl
42h 51m
2 stops
MEL07:50Melbourne
14 June
MEL10:00Melbourne
30h 59m
2 stops
SEA23:59Seattle/Tacoma Intl
$1,566

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 25 April 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

Wed 14/10

17:59-13:05

2 stops25h 06m

Melbourne

Wed 18/11

13:45-16:56

2 stops22h 11m

$1,490

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 8/6

07:31-05:00

1 stop28h 29m

Melbourne

Mon 15/6

09:45-21:49

1 stop29h 04m

$1,514

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 15/10

17:55-13:00

2 stops25h 05m

Melbourne

Fri 23/10

14:30-18:56

2 stops22h 26m

$1,518

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 15/10

17:55-13:00

2 stops25h 05m

Melbourne

Fri 23/10

14:30-18:56

2 stops22h 26m

$1,520

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 28/5

17:20-08:15

1 stop21h 55m

Melbourne

Tue 16/6

10:55-12:34

1 stop18h 39m

$1,521

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 14/8

18:51-07:30

1 stop19h 39m

Melbourne

Wed 2/9

10:55-16:15

1 stop22h 20m

$1,530
Fastest return journey

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 14/8

19:35-08:15

1 stop19h 40m

Melbourne

Sun 30/8

10:55-12:23

1 stop18h 28m

$1,531

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 1/6

11:02-07:30

2 stops27h 28m

Melbourne

Mon 8/6

10:55-17:59

2 stops24h 04m

$1,537

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 6/6

19:05-08:15

1 stop20h 10m

Melbourne

Sat 13/6

10:55-01:13

1 stop31h 18m

$1,540

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 1/6

07:15-07:50

2 stops31h 35m

Melbourne

Sun 14/6

10:00-23:59

2 stops30h 59m

$1,547

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 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 typical price of a round-trip flight between Seattle and Melbourne Airport?

What is the cheapest month to fly to Melbourne Airport?

The month of February is another great option to travel to Melbourne Airport, with average flight prices from Seattle averaging around $1,481.

How far in advance should I book a flight from Seattle 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 $1,872 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 $1,308 on momondo.

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

As of April 2026, prices for Seattle to Melbourne Airport flights are approximately 27% 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

19h 38m

Direct flights

None
The fastest flight from Seattle to Melbourne Airport takes 19h 38m
There are no direct flights from Seattle to Melbourne Airport. There are no popular flight routes from Seattle to Melbourne Airport.
Search flight deals

Frequently asked questions about flying from Seattle to Melbourne Airport

  • 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 19h 38m, 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 $1,417Free cancellationRating
7.4
9,650 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
St Kilda
Daylesford
Phillip Island
Tullamarine
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.

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