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Cheap flights from Melbourne Airport to Seattle from $535

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 3/18. 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
9:30 am - 9:59 pm
MEL
-
SEA
29h 29m
1 stop
United Airlines Logo
2:36 pm - 7:30 am
SEA
-
MEL
23h 54m
2 stops
$824United Airlines
Fri, May 29 - Wed, Jun 24
United Airlines Logo
10:30 am - 7:28 pm
MEL
-
SEA
26h 58m
1 stop
United Airlines Logo
7:34 pm - 9:00 am
SEA
-
MEL
19h 26m
1 stop
$825United Airlines
Wed, Mar 18 - Sun, Mar 22
Delta Logo
10:00 am - 3:05 pm
MEL
-
SEA
22h 05m
1 stop
Delta Logo
2:30 pm - 7:50 am
SEA
-
MEL
24h 20m
1 stop
$832Delta
Fri, May 29 - Wed, Jun 24
Delta Logo
10:00 am - 10:55 pm
MEL
-
SEA
29h 55m
1 stop
Delta Logo
9:30 am - 7:50 am
SEA
-
MEL
29h 20m
1 stop
$833Delta
Fri, May 29 - Wed, Jun 24
Multiple Airlines Logo
1:30 pm - 7:14 pm
MEL
-
SEA
22h 44m
2 stops
Multiple Airlines Logo
5:55 pm - 12:00 pm
SEA
-
MEL
25h 05m
2 stops
$899Multiple Airlines
Thu, Aug 6 - Thu, Aug 27
Multiple Airlines Logo
1:30 pm - 8:05 pm
MEL
-
SEA
23h 35m
2 stops
Multiple Airlines Logo
5:55 pm - 12:25 pm
SEA
-
MEL
25h 30m
2 stops
$917Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
8:30 pm - 7:20 pm
MEL
-
SEA
39h 50m
2 stops
Multiple Airlines Logo
8:00 pm - 11:05 am
SEA
-
MEL
22h 05m
2 stops
$950Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
1:35 pm - 9:22 pm
MEL
-
SEA
24h 47m
1 stop
American Airlines Logo
10:25 am - 5:00 am
SEA
-
MEL
25h 35m
1 stop
$961American Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
4:25 pm - 10:42 pm
MEL
-
SEA
24h 17m
2 stops
American Airlines Logo
7:24 pm - 12:40 pm
SEA
-
MEL
23h 16m
2 stops
$1,014American Airlines
Wed, Mar 18 - Sun, Mar 22
American Airlines Logo
9:15 am - 6:53 pm
MEL
-
SEA
27h 38m
2 stops
American Airlines Logo
1:54 pm - 10:25 am
SEA
-
MEL
26h 31m
2 stops
$1,020American Airlines
Wed, Mar 18 - Sun, Mar 22

Delta flights from Melbourne Airport to Seattle

Our best Delta deals on Melbourne Airport to Seattle flight tickets
Delta
May 29
MEL10:00 amMelbourne
22h 05m
1 stop
SEA3:05 pmSeattle/Tacoma Intl
Jun 24
SEA2:30 pmSeattle/Tacoma Intl
24h 20m
1 stop
MEL7:50 amMelbourne
$832
Delta
May 29
MEL10:00 amMelbourne
29h 55m
1 stop
SEA10:55 pmSeattle/Tacoma Intl
Jun 24
SEA9:30 amSeattle/Tacoma Intl
29h 20m
1 stop
MEL7:50 amMelbourne
$833
Delta
Apr 10
MEL10:00 amMelbourne
21h 41m
1 stop
SEA2:41 pmSeattle/Tacoma Intl
Apr 20
SEA1:30 pmSeattle/Tacoma Intl
25h 20m
2 stops
MEL7:50 amMelbourne
$1,064

American Airlines flights from Melbourne Airport to Seattle

Our best American Airlines deals on Melbourne Airport to Seattle flight tickets
American Airlines
Apr 15
MEL1:35 pmMelbourne
24h 47m
1 stop
SEA9:22 pmSeattle/Tacoma Intl
Apr 22
SEA10:25 amSeattle/Tacoma Intl
25h 35m
1 stop
MEL5:00 amMelbourne
$961
American Airlines
Mar 18
MEL4:25 pmMelbourne
24h 17m
2 stops
SEA10:42 pmSeattle/Tacoma Intl
Mar 22
SEA7:24 pmSeattle/Tacoma Intl
23h 16m
2 stops
MEL12:40 pmMelbourne
$1,014
American Airlines
Mar 18
MEL9:15 amMelbourne
27h 38m
2 stops
SEA6:53 pmSeattle/Tacoma Intl
Mar 22
SEA1:54 pmSeattle/Tacoma Intl
26h 31m
2 stops
MEL10:25 amMelbourne
$1,020

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 March 2, 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

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 5/29

9:30 am-9:59 pm

1 stop29h 29m

Seattle/Tacoma Intl

Wed 6/24

2:36 pm-7:30 am

2 stops23h 54m

$824

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/18

10:30 am-7:28 pm

1 stop26h 58m

Seattle/Tacoma Intl

Sun 3/22

7:34 pm-9:00 am

1 stop19h 26m

$825

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 5/29

10:00 am-3:05 pm

1 stop22h 05m

Seattle/Tacoma Intl

Wed 6/24

2:30 pm-7:50 am

1 stop24h 20m

$832

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 5/29

10:00 am-10:55 pm

1 stop29h 55m

Seattle/Tacoma Intl

Wed 6/24

9:30 am-7:50 am

1 stop29h 20m

$833

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 8/6

1:30 pm-7:14 pm

2 stops22h 44m

Seattle/Tacoma Intl

Thu 8/27

5:55 pm-12:00 pm

2 stops25h 05m

$899

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 8/24

1:30 pm-8:05 pm

2 stops23h 35m

Seattle/Tacoma Intl

Mon 8/31

5:55 pm-12:25 pm

2 stops25h 30m

$917

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 4/15

8:30 pm-7:20 pm

2 stops39h 50m

Seattle/Tacoma Intl

Wed 4/22

8:00 pm-11:05 am

2 stops22h 05m

$950

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 4/15

1:35 pm-9:22 pm

1 stop24h 47m

Seattle/Tacoma Intl

Wed 4/22

10:25 am-5:00 am

1 stop25h 35m

$961

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/18

4:25 pm-10:42 pm

2 stops24h 17m

Seattle/Tacoma Intl

Sun 3/22

7:24 pm-12:40 pm

2 stops23h 16m

$1,014

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/18

9:15 am-6:53 pm

2 stops27h 38m

Seattle/Tacoma Intl

Sun 3/22

1:54 pm-10:25 am

2 stops26h 31m

$1,020

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, February 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 $891. If you don’t want to visit Seattle in February, then you should wait until October to fly from Melbourne Airport, when ticket prices are also cheap, with an average price of $896.

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 $1,038 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 $841 on momondo.

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

You could potentially save up to 8% 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 March 2026, prices for Melbourne Airport to Seattle flights are approximately 33% 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

18h 39m

Direct flights

None
The fastest flight from Melbourne Airport to Seattle takes 18h 39m
There are no direct flights from Melbourne Airport to Seattle. There are no popular flight routes from Melbourne Airport to Seattle.
Search flight deals

  • 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 39m.

  • 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
9,375 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
Marysville
Redmond
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Kirkland
Centralia
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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