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Cheap flights from Melbourne Airport to Seattle from $483

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Melbourne Airport to Seattle departing on 3/10. 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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Find the cheapest flights from Melbourne Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:00 pm - 6:49 pmMEL-SEA
24h 49m1 stop
American Airlines Logo
6:10 am - 6:45 amSEA-MEL
30h 35m1 stop
$791American Airlines
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Fri, Mar 20 - Sun, Mar 29
United Airlines Logo
1:00 pm - 6:06 pmMEL-SEA
24h 06m2 stops
United Airlines Logo
7:00 am - 10:00 amSEA-MEL
32h 00m2 stops
$794United Airlines
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Thu, Dec 25 - Thu, Jan 1
United Airlines Logo
12:00 pm - 8:46 pmMEL-SEA
26h 46m1 stop
United Airlines Logo
7:32 pm - 8:15 amSEA-MEL
19h 43m1 stop
$797United Airlines
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Wed, Mar 25 - Tue, May 5
United Airlines Logo
1:00 pm - 12:59 amMEL-SEA
30h 59m1 stop
United Airlines Logo
11:59 pm - 9:30 amSEA-MEL
38h 31m2 stops
$798United Airlines
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Fri, Dec 26 - Fri, Jan 2
United Airlines Logo
10:30 am - 7:16 pmMEL-SEA
26h 46m1 stop
United Airlines Logo
9:02 am - 8:15 amSEA-MEL
30h 13m1 stop
$802United Airlines
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Tue, Mar 24 - Tue, May 5
United Airlines Logo
12:00 pm - 9:17 pmMEL-SEA
27h 17m2 stops
United Airlines Logo
12:46 pm - 8:15 amSEA-MEL
26h 29m2 stops
$807United Airlines
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Tue, Mar 24 - Tue, May 5
Multiple Airlines Logo
6:05 am - 9:31 amMEL-SEA
21h 26m2 stops
Multiple Airlines Logo
8:00 pm - 12:10 pmSEA-MEL
22h 10m2 stops
$830Multiple Airlines
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Fri, Mar 20 - Sun, Mar 29
Multiple Airlines Logo
6:00 am - 2:16 pmMEL-SEA
25h 16m2 stops
Multiple Airlines Logo
7:45 pm - 2:10 pmSEA-MEL
25h 25m2 stops
$835Multiple Airlines
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Mon, May 11 - Mon, May 25
Air Canada Logo
6:40 am - 9:31 amMEL-SEA
20h 51m2 stops
Air Canada Logo
10:05 am - 1:05 pmSEA-MEL
33h 00m2 stops
$899Air Canada
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Wed, Mar 11 - Sun, Mar 15
Air Canada Logo
7:10 am - 3:01 pmMEL-SEA
25h 51m2 stops
Air Canada Logo
8:00 pm - 1:05 pmSEA-MEL
23h 05m2 stops
$903Air Canada
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Wed, Mar 11 - Sun, Mar 15

American Airlines flights from Melbourne Airport to Seattle

Our best American Airlines deals on Melbourne Airport to Seattle flight tickets
American Airlines
Mar 20
MEL12:00 pmMelbourne
24h 49m
1 stop
SEA6:49 pmSeattle/Tacoma Intl
Mar 29
SEA6:10 amSeattle/Tacoma Intl
30h 35m
1 stop
MEL6:45 amMelbourne
$791
Find similar
American Airlines
Nov 24
MEL12:00 pmMelbourne
29h 24m
1 stop
SEA10:24 pmSeattle/Tacoma Intl
Dec 4
SEA6:25 amSeattle/Tacoma Intl
32h 05m
1 stop
MEL9:30 amMelbourne
$1,593
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Virgin Australia flights from Melbourne Airport to Seattle

Our best Virgin Australia deals on Melbourne Airport to Seattle flight tickets
Virgin Australia
Dec 10
MEL1:00 pmMelbourne
30h 50m
1 stop
SEA12:50 amSeattle/Tacoma Intl
Dec 17
SEA5:11 pmSeattle/Tacoma Intl
27h 04m
2 stops
MEL3:15 pmMelbourne
$1,064
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Virgin Australia
Dec 21
MEL9:50 pmMelbourne
39h 55m
2 stops
SEA6:45 pmSeattle/Tacoma Intl
Jan 3
SEA12:35 pmSeattle/Tacoma Intl
26h 30m
2 stops
MEL10:05 amMelbourne
$1,066
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Virgin Australia
Dec 26
MEL8:10 amMelbourne
23h 17m
2 stops
SEA12:27 pmSeattle/Tacoma Intl
Jan 2
SEA12:35 pmSeattle/Tacoma Intl
29h 40m
2 stops
MEL1:15 pmMelbourne
$1,078
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momondo Fare Finder

 
Customize your flight search to find flights from Melbourne Airport to Seattle 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 November 12, 2025.
Use the filters below to find and compare flights from Melbourne Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 3/20

12:00 pm-6:49 pm

1 stop24h 49m

Seattle/Tacoma Intl

Sun 3/29

6:10 am-6:45 am

1 stop30h 35m

$791

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 12/25

1:00 pm-6:06 pm

2 stops24h 06m

Seattle/Tacoma Intl

Thu 1/1

7:00 am-10:00 am

2 stops32h 00m

$794

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/25

12:00 pm-8:46 pm

1 stop26h 46m

Seattle/Tacoma Intl

Tue 5/5

7:32 pm-8:15 am

1 stop19h 43m

$797

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 12/26

1:00 pm-12:59 am

1 stop30h 59m

Seattle/Tacoma Intl

Fri 1/2

11:59 pm-9:30 am

2 stops38h 31m

$798

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 3/24

10:30 am-7:16 pm

1 stop26h 46m

Seattle/Tacoma Intl

Tue 5/5

9:02 am-8:15 am

1 stop30h 13m

$802

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 3/24

12:00 pm-9:17 pm

2 stops27h 17m

Seattle/Tacoma Intl

Tue 5/5

12:46 pm-8:15 am

2 stops26h 29m

$807

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 3/20

6:05 am-9:31 am

2 stops21h 26m

Seattle/Tacoma Intl

Sun 3/29

8:00 pm-12:10 pm

2 stops22h 10m

$830

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 5/11

6:00 am-2:16 pm

2 stops25h 16m

Seattle/Tacoma Intl

Mon 5/25

7:45 pm-2:10 pm

2 stops25h 25m

$835

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/11

6:40 am-9:31 am

2 stops20h 51m

Seattle/Tacoma Intl

Sun 3/15

10:05 am-1:05 pm

2 stops33h 00m

$899

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/11

7:10 am-3:01 pm

2 stops25h 51m

Seattle/Tacoma Intl

Sun 3/15

8:00 pm-1:05 pm

2 stops23h 05m

$903

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 Seattle from

How to get the cheapest flight ticket from Melbourne Airport to Seattle

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 Seattle?

In general, October is the cheapest month to fly from Melbourne Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $898. If you don’t want to visit Seattle in October, then you should wait until September to fly from Melbourne Airport, when ticket prices are also cheap, with an average price of $995.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Melbourne Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,101. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Melbourne Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,370.

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

Flying to Seattle from Melbourne Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,123 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $1,225. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Melbourne Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,102 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Melbourne Airport for as low as $893 on momondo.

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

You could potentially save up to 12% on your flight if you consider stops on a Melbourne Airport to Seattle flight.

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

As of November 2025, prices for Melbourne Airport to Seattle flights are approximately 119% more expensive when compared to flights at the same time last year.

When to book flights from Melbourne Airport to Seattle

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

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

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

Direct flights

None
There are no direct flights from Melbourne Airport to Seattle. There are no popular flight routes from Melbourne Airport to Seattle.
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  • How far is Melbourne to Seattle/Tacoma Intl by plane?

    Melbourne and Seattle/Tacoma Intl are 8183.9 mi apart from one another. By plane, this route typically takes 18h 27m.

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

    Prices for flights from Melbourne Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Melbourne Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Melbourne Airport to Seattle

Compare and see reviews for airlines that fly from Melbourne Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $796Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

Why use momondo?

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

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 Melbourne to Seattle for you.

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

All flight searches from Melbourne to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Melbourne and Seattle 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 Melbourne to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Melbourne to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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