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Cheap flights from Melbourne Airport to Seattle from $495

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 7/29. 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
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.
United Airlines Logo
10:55 am - 11:59 pm
MEL
-
SEA
30h 04m
2 stops
United Airlines Logo
1:30 pm - 8:15 am
SEA
-
MEL
25h 45m
1 stop
$920United Airlines
Tue, Jun 9 - Tue, Jun 23
United Airlines Logo
10:55 am - 8:00 am
MEL
-
SEA
38h 05m
2 stops
United Airlines Logo
5:00 am - 8:15 am
SEA
-
MEL
34h 15m
2 stops
$921United Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
10:55 am - 3:48 pm
MEL
-
SEA
45h 53m
2 stops
United Airlines Logo
5:00 pm - 7:30 am
SEA
-
MEL
69h 30m
2 stops
$927United Airlines
Tue, May 5 - Sat, May 23
United Airlines Logo
10:55 am - 12:25 pm
MEL
-
SEA
18h 30m
1 stop
United Airlines Logo
1:21 pm - 8:15 am
SEA
-
MEL
25h 54m
1 stop
$928United Airlines
Thu, May 7 - Thu, May 14
United Airlines Logo
10:55 am - 12:25 pm
MEL
-
SEA
18h 30m
1 stop
United Airlines Logo
7:36 pm - 8:15 am
SEA
-
MEL
19h 39m
1 stop
$929United Airlines
Thu, May 7 - Thu, May 14
United Airlines Logo
9:30 am - 7:44 pm
MEL
-
SEA
27h 14m
2 stops
United Airlines Logo
10:52 am - 8:15 am
SEA
-
MEL
28h 23m
2 stops
$931United Airlines
Wed, May 13 - Thu, May 28
United Airlines Logo
10:55 am - 10:59 pm
MEL
-
SEA
29h 04m
2 stops
United Airlines Logo
5:25 pm - 8:15 am
SEA
-
MEL
21h 50m
1 stop
$933United Airlines
Thu, May 7 - Thu, May 14
United Airlines Logo
10:55 am - 1:12 am
MEL
-
SEA
31h 17m
1 stop
United Airlines Logo
3:33 pm - 8:15 am
SEA
-
MEL
23h 42m
1 stop
$934United Airlines
Mon, May 11 - Fri, May 22
United Airlines Logo
10:55 am - 9:06 pm
MEL
-
SEA
27h 11m
1 stop
United Airlines Logo
11:39 am - 8:15 am
SEA
-
MEL
27h 36m
1 stop
$935United Airlines
Thu, May 7 - Thu, May 14
United Airlines Logo
10:55 am - 2:36 pm
MEL
-
SEA
20h 41m
1 stop
United Airlines Logo
1:21 pm - 8:15 am
SEA
-
MEL
25h 54m
1 stop
$940United Airlines
Thu, May 7 - Thu, May 14

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United Airlines flights from Melbourne Airport to Seattle

Our best United Airlines deals on Melbourne Airport to Seattle flight tickets
United Airlines
Jun 9
MEL10:55 amMelbourne
29h 15m
1 stop
SEA11:10 pmSeattle/Tacoma Intl
Jun 23
SEA3:33 pmSeattle/Tacoma Intl
23h 42m
1 stop
MEL8:15 amMelbourne
$920
United Airlines
May 28
MEL10:55 amMelbourne
38h 05m
2 stops
SEA8:00 amSeattle/Tacoma Intl
Jun 4
SEA5:00 amSeattle/Tacoma Intl
34h 15m
2 stops
MEL8:15 amMelbourne
$921
United Airlines
May 5
MEL10:55 amMelbourne
45h 53m
2 stops
SEA3:48 pmSeattle/Tacoma Intl
May 23
SEA5:00 pmSeattle/Tacoma Intl
69h 30m
2 stops
MEL7:30 amMelbourne
$927

Air Canada flights from Melbourne Airport to Seattle

Our best Air Canada deals on Melbourne Airport to Seattle flight tickets
Air Canada
May 20
MEL8:30 pmMelbourne
39h 00m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
May 24
SEA10:45 amSeattle/Tacoma Intl
31h 20m
2 stops
MEL11:05 amMelbourne
$994
Air Canada
Jun 1
MEL8:40 pmMelbourne
30h 28m
2 stops
SEA10:08 amSeattle/Tacoma Intl
Jun 8
SEA7:20 pmSeattle/Tacoma Intl
22h 45m
2 stops
MEL11:05 amMelbourne
$1,125
Air Canada
Jun 11
MEL6:00 amMelbourne
21h 08m
2 stops
SEA10:08 amSeattle/Tacoma Intl
Jul 12
SEA10:45 amSeattle/Tacoma Intl
31h 50m
2 stops
MEL11:35 amMelbourne
$1,130

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 April 18, 2026.
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

Cheapest round-trip

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 6/9

10:55 am-11:59 pm

2 stops30h 04m

Seattle/Tacoma Intl

Tue 6/23

1:30 pm-8:15 am

1 stop25h 45m

$920

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 5/28

10:55 am-8:00 am

2 stops38h 05m

Seattle/Tacoma Intl

Thu 6/4

5:00 am-8:15 am

2 stops34h 15m

$921

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 5/5

10:55 am-3:48 pm

2 stops45h 53m

Seattle/Tacoma Intl

Sat 5/23

5:00 pm-7:30 am

2 stops69h 30m

$927

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 5/7

10:55 am-12:25 pm

1 stop18h 30m

Seattle/Tacoma Intl

Thu 5/14

1:21 pm-8:15 am

1 stop25h 54m

$928
Quickest round-trip

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 5/7

10:55 am-12:25 pm

1 stop18h 30m

Seattle/Tacoma Intl

Thu 5/14

7:36 pm-8:15 am

1 stop19h 39m

$929

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 5/13

9:30 am-7:44 pm

2 stops27h 14m

Seattle/Tacoma Intl

Thu 5/28

10:52 am-8:15 am

2 stops28h 23m

$931

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 5/7

10:55 am-10:59 pm

2 stops29h 04m

Seattle/Tacoma Intl

Thu 5/14

5:25 pm-8:15 am

1 stop21h 50m

$933

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 5/11

10:55 am-1:12 am

1 stop31h 17m

Seattle/Tacoma Intl

Fri 5/22

3:33 pm-8:15 am

1 stop23h 42m

$934

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 5/7

10:55 am-9:06 pm

1 stop27h 11m

Seattle/Tacoma Intl

Thu 5/14

11:39 am-8:15 am

1 stop27h 36m

$935

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 5/7

10:55 am-2:36 pm

1 stop20h 41m

Seattle/Tacoma Intl

Thu 5/14

1:21 pm-8:15 am

1 stop25h 54m

$940

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

What is the cheapest month to fly to Seattle?

In general, March 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 $820. If you don’t want to visit Seattle in March, then you should wait until October to fly from Melbourne Airport, when ticket prices are also cheap, with an average price of $854.

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 $997 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 $809 on momondo.

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

You could potentially save up to 9% 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 April 2026, prices for Melbourne Airport to Seattle flights are approximately 29% cheaper 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

Fastest flight time

21h 03m

Direct flights

None
The fastest flight from Melbourne Airport to Seattle takes 21h 03m
There are no direct flights from Melbourne Airport to Seattle. There are no popular flight routes from Melbourne Airport to Seattle.
Search flight deals

Frequently asked questions about flying from Melbourne Airport to Seattle

  • 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 21h 03m.

  • 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 $754Free CancellationRating
7.4
9,605 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
Redmond
Marysville
Lakewood
Tukwila
Puyallup
Cle Elum
Federal Way
Centralia
Fife
Westport
Shoreline
Tumwater

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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