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

United Airlines and Delta 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 April 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.

$498 Cheap Flights from Melbourne to Seattle in 2026

Q: What is the typical price of a round-trip flight between Melbourne and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $1,543 to $819. The lowest price recently found on this route was $907.

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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.

9:30 am - 11:37 am

MEL

SEA

19h 07m

1 stop

8:38 am - 8:15 am

SEA

MEL

30h 37m

1 stop

$907United Airlines

Sun, Apr 26 - Sat, May 9

10:55 am - 12:25 pm

MEL

SEA

18h 30m

1 stop

1:21 pm - 8:15 am

SEA

MEL

25h 54m

1 stop

$912United Airlines

Thu, May 7 - Thu, May 14

10:55 am - 12:25 pm

MEL

SEA

18h 30m

1 stop

7:36 pm - 8:15 am

SEA

MEL

19h 39m

1 stop

$915United Airlines

Thu, May 7 - Thu, May 14

10:55 am - 6:00 pm

MEL

SEA

24h 05m

2 stops

1:21 pm - 8:15 am

SEA

MEL

25h 54m

1 stop

$916United Airlines

Thu, May 7 - Thu, May 14

8:55 pm - 10:05 am

AVV

SEA

30h 10m

2 stops

7:20 pm - 2:20 pm

SEA

AVV

26h 00m

2 stops

$919Multiple Airlines

Mon, May 25 - Mon, Jun 1

10:55 am - 6:00 pm

MEL

SEA

24h 05m

2 stops

5:00 pm - 7:30 am

SEA

MEL

69h 30m

2 stops

$920United Airlines

Thu, May 7 - Sat, May 23

10:55 am - 2:36 pm

MEL

SEA

20h 41m

1 stop

10:40 pm - 7:30 am

SEA

MEL

63h 50m

2 stops

$921United Airlines

Thu, May 7 - Sat, May 23

10:00 am - 6:48 pm

MEL

SEA

25h 48m

2 stops

7:59 pm - 7:50 am

SEA

MEL

42h 51m

2 stops

$927Delta

Sun, May 24 - Sun, May 31

10:00 am - 4:48 pm

MEL

SEA

23h 48m

2 stops

10:50 am - 7:50 am

SEA

MEL

28h 00m

2 stops

$928Delta

Wed, May 6 - Wed, May 20

10:00 am - 12:37 pm

MEL

SEA

19h 37m

1 stop

9:20 pm - 7:50 am

SEA

MEL

41h 30m

1 stop

$929Delta

Sun, May 3 - Sun, May 10

Air Canada flights from Melbourne to Seattle

Our best Air Canada deals on Melbourne to Seattle flight tickets

Air Canada

May 26

MEL6:00 amMelbourne

29h 30m

2 stops

SEA6:30 pmSeattle/Tacoma Intl

Jun 2

SEA7:20 pmSeattle/Tacoma Intl

22h 45m

2 stops

MEL11:05 amMelbourne

$942

Air Canada

May 18

MEL8:30 pmMelbourne

30h 35m

2 stops

SEA10:05 amSeattle/Tacoma Intl

Jun 9

SEA7:20 pmSeattle/Tacoma Intl

22h 45m

2 stops

MEL11:05 amMelbourne

$945

Air Canada

May 20

MEL8:30 pmMelbourne

34h 50m

2 stops

SEA2:20 pmSeattle/Tacoma Intl

May 24

SEA7:20 pmSeattle/Tacoma Intl

22h 45m

2 stops

MEL11:05 amMelbourne

$993

United Airlines flights from Melbourne to Seattle

Our best United Airlines deals on Melbourne to Seattle flight tickets

United Airlines

Apr 26

MEL9:30 amMelbourne

19h 07m

1 stop

SEA11:37 amSeattle/Tacoma Intl

May 9

SEA8:38 amSeattle/Tacoma Intl

30h 37m

1 stop

MEL8:15 amMelbourne

$907

United Airlines

May 7

MEL10:55 amMelbourne

18h 30m

1 stop

SEA12:25 pmSeattle/Tacoma Intl

May 14

SEA1:21 pmSeattle/Tacoma Intl

25h 54m

1 stop

MEL8:15 amMelbourne

$912

United Airlines

May 7

MEL10:55 amMelbourne

18h 30m

1 stop

SEA12:25 pmSeattle/Tacoma Intl

May 14

SEA7:36 pmSeattle/Tacoma Intl

19h 39m

1 stop

MEL8:15 amMelbourne

$915

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 4/26

9:30 am-11:37 am

1 stop19h 07m

Seattle/Tacoma Intl

Sat 5/9

8:38 am-8:15 am

1 stop30h 37m

$907

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

$912

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

$915

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 5/7

10:55 am-6:00 pm

2 stops24h 05m

Seattle/Tacoma Intl

Thu 5/14

1:21 pm-8:15 am

1 stop25h 54m

$916

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Mon 5/25

8:55 pm-10:05 am

2 stops30h 10m

Seattle/Tacoma Intl

Mon 6/1

7:20 pm-2:20 pm

2 stops26h 00m

$919

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 5/7

10:55 am-6:00 pm

2 stops24h 05m

Seattle/Tacoma Intl

Sat 5/23

5:00 pm-7:30 am

2 stops69h 30m

$920

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 5/7

10:55 am-2:36 pm

1 stop20h 41m

Seattle/Tacoma Intl

Sat 5/23

10:40 pm-7:30 am

2 stops63h 50m

$921

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 5/24

10:00 am-6:48 pm

2 stops25h 48m

Seattle/Tacoma Intl

Sun 5/31

7:59 pm-7:50 am

2 stops42h 51m

$927

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 5/6

10:00 am-4:48 pm

2 stops23h 48m

Seattle/Tacoma Intl

Wed 5/20

10:50 am-7:50 am

2 stops28h 00m

$928

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 5/3

10:00 am-12:37 pm

1 stop19h 37m

Seattle/Tacoma Intl

Sun 5/10

9:20 pm-7:50 am

1 stop41h 30m

$929

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

What is the cheapest month to fly to Seattle?

In general, March 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 $820. If you don’t want to visit Seattle in March, then you should wait until October to fly from Melbourne, 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 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 for as low as $809 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	18h 30m
Direct flights	None

The fastest flight from Melbourne to Seattle takes 18h 30m

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

Search flight deals

Frequently asked questions about flying from Melbourne to Seattle

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 18h 30m.
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 April 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 $754	Free Cancellation	Rating 7.4 9,579 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Marysville

Puyallup

Lakewood

Cle Elum

Tukwila

Federal Way

Centralia

Fife

Westport

Tumwater

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?

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.