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Cheap flights from Melbourne Airport to Seattle from $462

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 3/23. 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

Multiple Airlines Logo
7:10 am - 9:31 amMEL-SEA
21h 21m2 stops
Multiple Airlines Logo
8:00 pm - 2:15 pmSEA-MEL
23h 15m2 stops
$816Multiple Airlines
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Sat, Nov 8 - Sat, Nov 15
Multiple Airlines Logo
8:10 am - 7:16 pmMEL-SEA
30h 06m2 stops
Multiple Airlines Logo
8:00 pm - 7:45 pmSEA-MEL
28h 45m2 stops
$821Multiple Airlines
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Sat, Nov 8 - Fri, Nov 14
United Airlines Logo
1:00 pm - 11:15 pmMEL-SEA
29h 15m1 stop
United Airlines Logo
7:28 pm - 10:00 amSEA-MEL
19h 32m1 stop
$832United Airlines
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Fri, Nov 7 - Fri, Nov 14
United Airlines Logo
11:55 am - 12:02 pmMEL-SEA
18h 07m1 stop
United Airlines Logo
12:00 pm - 10:00 amSEA-MEL
27h 00m2 stops
$837United Airlines
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Mon, Oct 20 - Thu, Nov 13
United Airlines Logo
1:00 pm - 12:18 pmMEL-SEA
18h 18m1 stop
United Airlines Logo
8:40 am - 10:00 amSEA-MEL
30h 20m2 stops
$838United Airlines
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Mon, Nov 24 - Wed, Dec 3
Air Canada Logo
6:05 am - 2:16 pmMEL-SEA
26h 11m2 stops
Air Canada Logo
10:05 am - 3:15 pmSEA-MEL
34h 10m2 stops
$873Air Canada
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Mon, Oct 20 - Thu, Nov 13
American Airlines Logo
12:00 pm - 11:34 pmMEL-SEA
30h 34m2 stops
American Airlines Logo
11:25 am - 9:30 amSEA-MEL
27h 05m2 stops
$954American Airlines
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Mon, Nov 24 - Thu, Dec 4
China Airlines Logo
11:20 pm - 6:10 pmMEL-SEA
37h 50m1 stop
China Airlines Logo
12:10 am - 12:05 pmSEA-MEL
40h 55m1 stop
$1,176China Airlines
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Fri, Nov 7 - Thu, Nov 13
Air Canada Logo
8:00 am - 2:31 pmMEL-SEA
25h 31m2 stops
Air Canada Logo
3:40 pm - 10:35 amSEA-MEL
23h 55m2 stops
$1,195Air Canada
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Mon, Nov 24 - Tue, Dec 2
China Airlines Logo
11:20 pm - 6:10 pmMEL-SEA
37h 50m1 stop
China Airlines Logo
12:10 am - 12:05 pmSEA-MEL
40h 55m1 stop
$1,370China Airlines
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Sun, Nov 30 - Mon, Dec 1

United Airlines flights from Melbourne Airport to Seattle

Our best United Airlines deals on Melbourne Airport to Seattle flight tickets
United Airlines
Nov 7
MEL1:00 pmMelbourne
29h 15m
1 stop
SEA11:15 pmSeattle/Tacoma Intl
Nov 14
SEA7:28 pmSeattle/Tacoma Intl
19h 32m
1 stop
MEL10:00 amMelbourne
$832
Find similar
United Airlines
Oct 20
MEL11:55 amMelbourne
18h 07m
1 stop
SEA12:02 pmSeattle/Tacoma Intl
Nov 13
SEA12:00 pmSeattle/Tacoma Intl
27h 00m
2 stops
MEL10:00 amMelbourne
$837
Find similar
United Airlines
Nov 24
MEL1:00 pmMelbourne
18h 18m
1 stop
SEA12:18 pmSeattle/Tacoma Intl
Dec 3
SEA8:40 amSeattle/Tacoma Intl
30h 20m
2 stops
MEL10:00 amMelbourne
$838
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Air Canada flights from Melbourne Airport to Seattle

Our best Air Canada deals on Melbourne Airport to Seattle flight tickets
Air Canada
Oct 20
MEL6:05 amMelbourne
26h 11m
2 stops
SEA2:16 pmSeattle/Tacoma Intl
Nov 13
SEA10:05 amSeattle/Tacoma Intl
34h 10m
2 stops
MEL3:15 pmMelbourne
$873
Find similar
Air Canada
Nov 24
MEL8:00 amMelbourne
25h 31m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
Dec 2
SEA3:40 pmSeattle/Tacoma Intl
23h 55m
2 stops
MEL10:35 amMelbourne
$1,195
Find similar
Air Canada
Nov 24
MEL8:00 amMelbourne
20h 31m
2 stops
SEA9:31 amSeattle/Tacoma Intl
Nov 30
SEA10:05 amSeattle/Tacoma Intl
34h 30m
2 stops
MEL3:35 pmMelbourne
$1,202
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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 September 25, 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

Sat 11/8

7:10 am-9:31 am

2 stops21h 21m

Seattle/Tacoma Intl

Sat 11/15

8:00 pm-2:15 pm

2 stops23h 15m

$816

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 11/8

8:10 am-7:16 pm

2 stops30h 06m

Seattle/Tacoma Intl

Fri 11/14

8:00 pm-7:45 pm

2 stops28h 45m

$821

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 11/7

1:00 pm-11:15 pm

1 stop29h 15m

Seattle/Tacoma Intl

Fri 11/14

7:28 pm-10:00 am

1 stop19h 32m

$832

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 10/20

11:55 am-12:02 pm

1 stop18h 07m

Seattle/Tacoma Intl

Thu 11/13

12:00 pm-10:00 am

2 stops27h 00m

$837

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 11/24

1:00 pm-12:18 pm

1 stop18h 18m

Seattle/Tacoma Intl

Wed 12/3

8:40 am-10:00 am

2 stops30h 20m

$838

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 10/20

6:05 am-2:16 pm

2 stops26h 11m

Seattle/Tacoma Intl

Thu 11/13

10:05 am-3:15 pm

2 stops34h 10m

$873

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 11/24

12:00 pm-11:34 pm

2 stops30h 34m

Seattle/Tacoma Intl

Thu 12/4

11:25 am-9:30 am

2 stops27h 05m

$954

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 11/7

11:20 pm-6:10 pm

1 stop37h 50m

Seattle/Tacoma Intl

Thu 11/13

12:10 am-12:05 pm

1 stop40h 55m

$1,176

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 11/24

8:00 am-2:31 pm

2 stops25h 31m

Seattle/Tacoma Intl

Tue 12/2

3:40 pm-10:35 am

2 stops23h 55m

$1,195

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 11/30

11:20 pm-6:10 pm

1 stop37h 50m

Seattle/Tacoma Intl

Mon 12/1

12:10 am-12:05 pm

1 stop40h 55m

$1,370

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $991. If you don’t want to visit Seattle in October, then you should wait until January to fly from Melbourne Airport, when ticket prices are also cheap, with an average price of $996.

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 $1,119 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 $964 on momondo.

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

You could potentially save up to 7% 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 September 2025, prices for Melbourne Airport to Seattle flights are approximately 84% 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 07m.

  • 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 $841Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Traveling to a place near Seattle?

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

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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