What is the cheapest airline that flies from Melbourne to Seattle/Tacoma Intl?

American Airlines is the most popular carrier operating from Melbourne to Seattle/Tacoma Intl

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?

As of January 2026, there is 1 operator available to choose from 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.

$472 Cheap Flights from Melbourne Airport to Seattle in 2026

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Find the cheapest flights from Melbourne Airport to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 am - 9:31 am

MEL

SEA

20h 21m

2 stops

8:00 pm - 11:25 am

SEA

MEL

22h 25m

2 stops

$861Multiple Airlines

Sun, Mar 1 - Sun, Apr 19

7:10 am - 9:15 am

MEL

SEA

21h 05m

2 stops

8:00 pm - 2:15 pm

SEA

MEL

23h 15m

2 stops

$863Multiple Airlines

Tue, Feb 10 - Tue, Feb 24

7:25 am - 9:15 am

MEL

SEA

20h 50m

2 stops

8:00 pm - 3:35 pm

SEA

MEL

24h 35m

2 stops

$867Multiple Airlines

Mon, Feb 9 - Mon, Feb 23

7:10 am - 9:15 am

MEL

SEA

21h 05m

2 stops

8:00 pm - 1:35 pm

SEA

MEL

22h 35m

2 stops

$868Air Canada

Sun, Feb 8 - Sun, Feb 15

6:00 am - 2:20 pm

MEL

SEA

25h 20m

2 stops

3:00 pm - 11:20 am

SEA

MEL

27h 20m

2 stops

$869Air Canada

Fri, May 29 - Wed, Jun 24

8:10 am - 2:31 pm

MEL

SEA

25h 21m

2 stops

8:00 pm - 2:15 pm

SEA

MEL

23h 15m

2 stops

$870Air Canada

Sun, Feb 8 - Sun, Feb 15

6:00 am - 9:15 am

MEL

SEA

20h 15m

2 stops

3:00 pm - 11:05 am

SEA

MEL

27h 05m

2 stops

$877Multiple Airlines

Sun, May 31 - Fri, Jun 19

10:55 am - 6:09 pm

MEL

SEA

24h 14m

2 stops

5:30 pm - 8:15 am

SEA

MEL

21h 45m

1 stop

$883United Airlines

Tue, Jun 30 - Mon, Jul 27

11:30 am - 9:12 pm

MEL

SEA

28h 42m

2 stops

6:04 pm - 9:30 am

SEA

MEL

20h 26m

1 stop

$893United Airlines

Sun, Feb 8 - Sun, Feb 15

6:15 am - 3:01 pm

MEL

SEA

26h 46m

2 stops

8:00 pm - 1:05 pm

SEA

MEL

23h 05m

2 stops

$924Air Canada

Wed, Mar 18 - Sun, Mar 22

Air Canada flights from Melbourne Airport to Seattle

Our best Air Canada deals on Melbourne Airport to Seattle flight tickets

Air Canada

Feb 8

MEL7:10 amMelbourne

21h 05m

2 stops

SEA9:15 amSeattle/Tacoma Intl

Feb 15

SEA8:00 pmSeattle/Tacoma Intl

22h 35m

2 stops

MEL1:35 pmMelbourne

$868

Air Canada

May 29

MEL6:00 amMelbourne

25h 20m

2 stops

SEA2:20 pmSeattle/Tacoma Intl

Jun 24

SEA3:00 pmSeattle/Tacoma Intl

27h 20m

2 stops

MEL11:20 amMelbourne

$869

Air Canada

Feb 8

MEL8:10 amMelbourne

25h 21m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

Feb 15

SEA8:00 pmSeattle/Tacoma Intl

23h 15m

2 stops

MEL2:15 pmMelbourne

$870

United Airlines flights from Melbourne Airport to Seattle

Our best United Airlines deals on Melbourne Airport to Seattle flight tickets

United Airlines

Jun 30

MEL10:55 amMelbourne

24h 14m

2 stops

SEA6:09 pmSeattle/Tacoma Intl

Jul 27

SEA5:30 pmSeattle/Tacoma Intl

21h 45m

1 stop

MEL8:15 amMelbourne

$883

United Airlines

Feb 8

MEL11:30 amMelbourne

28h 42m

2 stops

SEA9:12 pmSeattle/Tacoma Intl

Feb 15

SEA6:04 pmSeattle/Tacoma Intl

20h 26m

1 stop

MEL9:30 amMelbourne

$893

United Airlines

Jun 28

MEL6:50 amMelbourne

24h 28m

2 stops

SEA2:18 pmSeattle/Tacoma Intl

Jul 27

SEA7:32 pmSeattle/Tacoma Intl

19h 43m

1 stop

MEL8:15 amMelbourne

$1,100

momondo Fare Finder

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

Sun 3/1

8:10 am-9:31 am

2 stops20h 21m

Seattle/Tacoma Intl

Sun 4/19

8:00 pm-11:25 am

2 stops22h 25m

$861

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 2/10

7:10 am-9:15 am

2 stops21h 05m

Seattle/Tacoma Intl

Tue 2/24

8:00 pm-2:15 pm

2 stops23h 15m

$863

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 2/9

7:25 am-9:15 am

2 stops20h 50m

Seattle/Tacoma Intl

Mon 2/23

8:00 pm-3:35 pm

2 stops24h 35m

$867

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 2/8

7:10 am-9:15 am

2 stops21h 05m

Seattle/Tacoma Intl

Sun 2/15

8:00 pm-1:35 pm

2 stops22h 35m

$868

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 5/29

6:00 am-2:20 pm

2 stops25h 20m

Seattle/Tacoma Intl

Wed 6/24

3:00 pm-11:20 am

2 stops27h 20m

$869

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 2/8

8:10 am-2:31 pm

2 stops25h 21m

Seattle/Tacoma Intl

Sun 2/15

8:00 pm-2:15 pm

2 stops23h 15m

$870

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 5/31

6:00 am-9:15 am

2 stops20h 15m

Seattle/Tacoma Intl

Fri 6/19

3:00 pm-11:05 am

2 stops27h 05m

$877

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 6/30

10:55 am-6:09 pm

2 stops24h 14m

Seattle/Tacoma Intl

Mon 7/27

5:30 pm-8:15 am

1 stop21h 45m

$883

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 2/8

11:30 am-9:12 pm

2 stops28h 42m

Seattle/Tacoma Intl

Sun 2/15

6:04 pm-9:30 am

1 stop20h 26m

$893

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/18

6:15 am-3:01 pm

2 stops26h 46m

Seattle/Tacoma Intl

Sun 3/22

8:00 pm-1:05 pm

2 stops23h 05m

$924

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $891. If you don’t want to visit Seattle in October, then you should wait until February to fly from Melbourne Airport, when ticket prices are also cheap, with an average price of $941.

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 $1,068 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 $852 on momondo.

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

You could potentially save up to 14% 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 January 2026, prices for Melbourne Airport to Seattle flights are approximately 23% 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 29m
Direct flights	None

The fastest flight from Melbourne Airport to Seattle takes 18h 29m

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 29m.
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?
As of January 2026, there is 1 operator available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Melbourne Airport to Seattle is United Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom $796	Free Cancellation	Rating 7.4 9,149 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Fife

Westport

Kirkland

Centralia

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.