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Cheap flights from Seattle to Melbourne Airport from $870

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 Airport departing on 17/5. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Seattle to Melbourne.
19:15 - 11:25SEA-MEL
23h 10m2 stops
06:00 - 09:18MEL-SEA
20h 18m2 stops
$1,725
Find Deal
Wed, 21 May - Tue, 3 Jun
14:55 - 11:05SEA-MEL
27h 10m2 stops
06:00 - 09:21MEL-SEA
20h 21m2 stops
$1,727Air Canada
Find Deal
Sun, 25 May - Tue, 5 Aug
19:15 - 11:25SEA-MEL
23h 10m2 stops
06:00 - 12:58MEL-SEA
23h 58m2 stops
$1,728
Find Deal
Wed, 21 May - Fri, 6 Jun
14:55 - 12:20SEA-MEL
28h 25m2 stops
06:00 - 09:21MEL-SEA
20h 21m2 stops
$1,731Air Canada
Find Deal
Tue, 16 Sep - Tue, 30 Sep
19:33 - 08:15SEA-MEL
19h 42m1 stop
09:30 - 21:08MEL-SEA
28h 38m2 stops
$1,972United Airlines
Find Deal
Tue, 20 May - Sun, 1 Jun
23:35 - 06:30SEA-MEL
37h 55m1 stop
08:00 - 19:15MEL-SEA
28h 15m1 stop
$1,975Philippine Airlines
Find Deal
Sun, 11 May - Sun, 25 May
23:50 - 08:15SEA-MEL
39h 25m2 stops
10:55 - 16:47MEL-SEA
22h 52m1 stop
$1,978United Airlines
Find Deal
Sat, 24 May - Tue, 3 Jun
18:25 - 07:35SEA-MEL
44h 10m2 stops
17:00 - 06:15MEL-SEA
30h 15m2 stops
$2,026Hawaiian Airlines
Find Deal
Fri, 16 May - Sun, 25 May
16:30 - 13:35SEA-MEL
52h 05m2 stops
17:30 - 14:25MEL-SEA
37h 55m2 stops
$2,046ANA
Find Deal
Mon, 12 May - Mon, 19 May
23:35 - 05:00SEA-MEL
36h 25m1 stop
08:00 - 19:15MEL-SEA
28h 15m1 stop
$2,186Philippine Airlines
Find Deal
Wed, 14 May - Wed, 21 May

Air Canada flights from Seattle to Melbourne Airport

Our best Air Canada deals on Seattle to Melbourne Airport flight tickets
Air Canada
25 May
SEA14:55Seattle/Tacoma Intl
27h 10m
2 stops
MEL11:05Melbourne
5 Aug
MEL06:00Melbourne
20h 21m
2 stops
SEA09:21Seattle/Tacoma Intl
Air Canada
16 Sept
SEA14:55Seattle/Tacoma Intl
28h 25m
2 stops
MEL12:20Melbourne
30 Sept
MEL06:00Melbourne
20h 21m
2 stops
SEA09:21Seattle/Tacoma Intl
Air Canada
9 Aug
SEA14:55Seattle/Tacoma Intl
28h 05m
2 stops
MEL12:00Melbourne
16 Aug
MEL18:40Melbourne
35h 21m
2 stops
SEA13:01Seattle/Tacoma Intl

United Airlines flights from Seattle to Melbourne Airport

Our best United Airlines deals on Seattle to Melbourne Airport flight tickets
United Airlines
20 May
SEA19:33Seattle/Tacoma Intl
19h 42m
1 stop
MEL08:15Melbourne
1 June
MEL09:30Melbourne
28h 38m
2 stops
SEA21:08Seattle/Tacoma Intl
United Airlines
24 May
SEA23:50Seattle/Tacoma Intl
39h 25m
2 stops
MEL08:15Melbourne
3 June
MEL10:55Melbourne
22h 52m
1 stop
SEA16:47Seattle/Tacoma Intl
United Airlines
25 May
SEA12:35Seattle/Tacoma Intl
26h 40m
1 stop
MEL08:15Melbourne
5 Aug
MEL10:55Melbourne
29h 04m
2 stops
SEA22:59Seattle/Tacoma Intl

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 July is another great option to travel to Melbourne Airport, with average flight prices from Seattle averaging around $2,038.

What is the cheapest day to depart on your flight to Melbourne Airport?

The cheapest day to depart from Seattle to Melbourne Airport is on a Monday. Travellers who choose to depart for Melbourne Airport on a Monday will often find tickets for as low as $0. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,787.

What is the cheapest time of day to depart on your flight to Melbourne Airport?

Our most recent data shows that the best time of day to fly to Melbourne Airport is in the morning. Flights from Seattle to Melbourne Airport during this time can be as low as $0. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,355 on average. Flights to Melbourne Airport from Seattle in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 15 weeks ahead of your departure date. In general, you can expect to find flights to Melbourne Airport for around $2,345 when searching 15 weeks out.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 $1,771 on momondo.

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

As of March 2025, prices for Seattle to Melbourne Airport flights are approximately 37% 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

Best price found

$870

Fastest flight time

19h 42m

Direct flights

None
The best one-way flight to Melbourne Airport from Seattle in the past 72 hours is $870. The best return flight deal from Seattle to Melbourne Airport found on momondo in the last 72 hours is $1,725.
The fastest flight from Seattle to Melbourne Airport takes 19h 42m
There are no direct flights from Seattle to Melbourne Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - 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 42m, 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 $1,603Free cancellationRating
7.4
8,612 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
Dandenong
Apollo Bay
Torquay
Lorne
Phillip Island
Shepparton
Daylesford
Tullamarine
Sorrento
St Kilda
Doncaster
Mornington
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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