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

American Airlines, Delta, and United Airlines are the most popular carriers operating from Melbourne to Seattle/Tacoma Intl

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

Prices for flights from Melbourne to Seattle/Tacoma Intl Airport are updated daily.

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

The number of operators available for flights from Melbourne to Seattle/Tacoma Intl Airport is 1 as of February 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne to Seattle/Tacoma Intl Airport.

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

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$539 Cheap Flights from Melbourne to Seattle in 2026

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Find the cheapest flights from Melbourne to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:00 pm - 4:14 pm

MEL

SEA

22h 14m

1 stop

12:36 pm - 9:00 am

SEA

MEL

26h 24m

1 stop

$819United Airlines

Wed, Mar 18 - Sun, Mar 22

9:30 am - 11:10 pm

MEL

SEA

30h 40m

3 stops

5:20 pm - 8:15 am

SEA

MEL

21h 55m

1 stop

$820United Airlines

Wed, Jun 3 - Sat, Jun 13

10:55 am - 6:35 pm

MEL

SEA

24h 40m

1 stop

10:35 pm - 8:15 am

SEA

MEL

40h 40m

2 stops

$822United Airlines

Thu, Apr 9 - Thu, Apr 16

12:00 pm - 10:59 pm

MEL

SEA

28h 59m

2 stops

1:05 pm - 8:30 am

SEA

MEL

25h 25m

1 stop

$824United Airlines

Wed, Mar 18 - Sun, Mar 22

12:00 pm - 10:59 pm

MEL

SEA

28h 59m

2 stops

1:05 pm - 8:30 am

SEA

MEL

25h 25m

1 stop

$825United Airlines

Wed, Mar 18 - Sun, Mar 22

10:00 am - 11:55 pm

MEL

SEA

30h 55m

1 stop

7:20 am - 7:50 am

SEA

MEL

31h 30m

1 stop

$826Delta

Fri, May 29 - Wed, Jun 24

10:00 am - 11:55 pm

MEL

SEA

30h 55m

1 stop

2:30 pm - 7:50 am

SEA

MEL

24h 20m

1 stop

$828Delta

Fri, May 29 - Wed, Jun 24

1:35 pm - 10:32 pm

MEL

SEA

25h 57m

1 stop

2:40 pm - 6:45 am

SEA

MEL

23h 05m

1 stop

$889American Airlines

Wed, Jun 3 - Sat, Jun 13

6:00 am - 9:35 am

AVV

SEA

21h 35m

2 stops

3:40 pm - 3:50 pm

SEA

AVV

30h 10m

2 stops

$1,995Multiple Airlines

Mon, Mar 16 - Fri, Mar 20

8:55 pm - 9:15 am

AVV

SEA

29h 20m

2 stops

3:00 pm - 2:20 pm

SEA

AVV

30h 20m

2 stops

$2,020Multiple Airlines

Sun, Jun 14 - Fri, Jun 19

American Airlines flights from Melbourne to Seattle

Our best American Airlines deals on Melbourne to Seattle flight tickets

American Airlines

Jun 3

MEL1:35 pmMelbourne

25h 57m

1 stop

SEA10:32 pmSeattle/Tacoma Intl

Jun 13

SEA2:40 pmSeattle/Tacoma Intl

23h 05m

1 stop

MEL6:45 amMelbourne

$889

American Airlines

Apr 21

MEL9:45 amMelbourne

30h 13m

1 stop

SEA10:58 pmSeattle/Tacoma Intl

Apr 25

SEA10:25 amSeattle/Tacoma Intl

25h 35m

1 stop

MEL5:00 amMelbourne

$904

American Airlines

Jun 3

MEL2:30 pmMelbourne

24h 29m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

Jun 13

SEA2:40 pmSeattle/Tacoma Intl

23h 05m

1 stop

MEL6:45 amMelbourne

$919

Air Canada flights from Melbourne to Seattle

Our best Air Canada deals on Melbourne to Seattle flight tickets

Air Canada

Apr 21

MEL6:00 amMelbourne

30h 20m

2 stops

SEA7:20 pmSeattle/Tacoma Intl

Apr 25

SEA3:40 pmSeattle/Tacoma Intl

26h 55m

2 stops

MEL11:35 amMelbourne

$916

Air Canada

Jun 3

MEL8:40 pmMelbourne

38h 50m

2 stops

SEA6:30 pmSeattle/Tacoma Intl

Jun 13

SEA7:20 pmSeattle/Tacoma Intl

22h 45m

2 stops

MEL11:05 amMelbourne

$951

Air Canada

Jun 14

MEL8:45 pmMelbourne

38h 45m

2 stops

SEA6:30 pmSeattle/Tacoma Intl

Jun 20

SEA5:40 amSeattle/Tacoma Intl

37h 20m

2 stops

MEL12:00 pmMelbourne

$1,018

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/18

12:00 pm-4:14 pm

1 stop22h 14m

Seattle/Tacoma Intl

Sun 3/22

12:36 pm-9:00 am

1 stop26h 24m

$819

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 6/3

9:30 am-11:10 pm

3 stops30h 40m

Seattle/Tacoma Intl

Sat 6/13

5:20 pm-8:15 am

1 stop21h 55m

$820

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 4/9

10:55 am-6:35 pm

1 stop24h 40m

Seattle/Tacoma Intl

Thu 4/16

10:35 pm-8:15 am

2 stops40h 40m

$822

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/18

12:00 pm-10:59 pm

2 stops28h 59m

Seattle/Tacoma Intl

Sun 3/22

1:05 pm-8:30 am

1 stop25h 25m

$824

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/18

12:00 pm-10:59 pm

2 stops28h 59m

Seattle/Tacoma Intl

Sun 3/22

1:05 pm-8:30 am

1 stop25h 25m

$825

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 5/29

10:00 am-11:55 pm

1 stop30h 55m

Seattle/Tacoma Intl

Wed 6/24

7:20 am-7:50 am

1 stop31h 30m

$826

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 5/29

10:00 am-11:55 pm

1 stop30h 55m

Seattle/Tacoma Intl

Wed 6/24

2:30 pm-7:50 am

1 stop24h 20m

$828

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 6/3

1:35 pm-10:32 pm

1 stop25h 57m

Seattle/Tacoma Intl

Sat 6/13

2:40 pm-6:45 am

1 stop23h 05m

$889

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Mon 3/16

6:00 am-9:35 am

2 stops21h 35m

Seattle/Tacoma Intl

Fri 3/20

3:40 pm-3:50 pm

2 stops30h 10m

$1,995

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Sun 6/14

8:55 pm-9:15 am

2 stops29h 20m

Seattle/Tacoma Intl

Fri 6/19

3:00 pm-2:20 pm

2 stops30h 20m

$2,020

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 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, February is the cheapest month to fly from Melbourne 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, 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,039 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Melbourne for as low as $841 on momondo.

Cheap Melbourne to Seattle flight deals and tips

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

Fastest flight time	21h 12m
Direct flights	None

The fastest flight from Melbourne to Seattle takes 21h 12m

There are no direct flights from Melbourne to Seattle. There are no popular flight routes from Melbourne to Seattle.

Search flight deals

How far is Melbourne to Seattle/Tacoma Intl by plane?
The distance between Melbourne and Seattle/Tacoma Intl is about 8184.9 mi. By plane, this route typically takes 21h 12m.
When did momondo last update prices for flights from Melbourne to Seattle/Tacoma Intl Airport?
Prices for flights from Melbourne to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Melbourne to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Melbourne to Seattle/Tacoma Intl Airport is 1 as of February 2026.
How old do you have to be to fly from Melbourne to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Melbourne to Seattle

Compare and see reviews for airlines that fly from Melbourne to Seattle with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $796	Free Cancellation	Rating 7.4 9,351 reviews		Search United Airlines flights

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?

Yes. momondo allows you to filter the results for Melbourne to Seattle flights to just show those with flexible booking policies.

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

Once you have performed a search for Melbourne to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Melbourne to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Melbourne are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.