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 August 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.

$484 Cheap Flights from Melbourne to Seattle in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Melbourne to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 am - 8:27 pmMEL Melbourne-SEA Seattle/Tacoma Intl

29h 17m1 stop Los Angeles

10:12 am - 8:00 amSEA Seattle/Tacoma Intl-MEL Melbourne

26h 48m1 stop Los Angeles

$1,033Delta

Mon, Nov 2 - Mon, Nov 23

10:10 am - 2:52 pmMEL Melbourne-SEA Seattle/Tacoma Intl

23h 42m1 stop Los Angeles

11:00 am - 8:00 amSEA Seattle/Tacoma Intl-MEL Melbourne

26h 00m2 stops Salt Lake City Los Angeles

$1,033Delta

Mon, Nov 2 - Mon, Nov 23

10:10 am - 6:52 pmMEL Melbourne-SEA Seattle/Tacoma Intl

27h 42m2 stops Los Angeles Salt Lake City

5:35 am - 8:00 amSEA Seattle/Tacoma Intl-MEL Melbourne

31h 25m2 stops Salt Lake City Los Angeles

$1,033Delta

Mon, Nov 2 - Mon, Nov 23

10:10 am - 6:52 pmMEL Melbourne-SEA Seattle/Tacoma Intl

27h 42m2 stops Los Angeles Salt Lake City

5:35 am - 8:00 amSEA Seattle/Tacoma Intl-MEL Melbourne

31h 25m2 stops Salt Lake City Los Angeles

$1,034Delta

Mon, Nov 2 - Mon, Nov 23

10:10 am - 2:52 pmMEL Melbourne-SEA Seattle/Tacoma Intl

23h 42m1 stop Los Angeles

11:00 am - 8:00 amSEA Seattle/Tacoma Intl-MEL Melbourne

26h 00m2 stops Salt Lake City Los Angeles

$1,034Delta

Mon, Nov 2 - Mon, Nov 23

10:10 am - 8:27 pmMEL Melbourne-SEA Seattle/Tacoma Intl

29h 17m1 stop Los Angeles

10:12 am - 8:00 amSEA Seattle/Tacoma Intl-MEL Melbourne

26h 48m1 stop Los Angeles

$1,034Delta

Mon, Nov 2 - Mon, Nov 23

2:30 pm - 6:26 pmMEL Melbourne-SEA Seattle/Tacoma Intl

21h 56m2 stops Nadi Los Angeles

11:06 am - 9:30 amSEA Seattle/Tacoma Intl-MEL Melbourne

28h 24m1 stop Los Angeles

$1,074Multiple Airlines

Fri, Oct 9 - Sat, Oct 31

2:20 pm - 6:26 pmMEL Melbourne-SEA Seattle/Tacoma Intl

22h 06m2 stops Nadi Los Angeles

11:06 am - 9:30 amSEA Seattle/Tacoma Intl-MEL Melbourne

28h 24m1 stop Los Angeles

$1,079Multiple Airlines

Thu, Oct 15 - Sat, Oct 31

11:55 am - 11:26 pmMEL Melbourne-SEA Seattle/Tacoma Intl

29h 31m1 stop San Francisco

6:30 pm - 9:30 amSEA Seattle/Tacoma Intl-MEL Melbourne

20h 00m1 stop Los Angeles

$1,178United Airlines

Mon, Oct 12 - Mon, Nov 2

10:30 am - 11:35 amMEL Melbourne-SEA Seattle/Tacoma Intl

19h 05m1 stop Los Angeles

5:23 pm - 10:30 amSEA Seattle/Tacoma Intl-MEL Melbourne

22h 07m1 stop San Francisco

$1,178United Airlines

Sun, Oct 11 - Wed, Nov 4

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American Airlines flights from Melbourne to Seattle

Our best American Airlines deals on Melbourne to Seattle flight tickets

American Airlines

Nov 8

MEL12:00 pmMelbourne

29h 11m

1 stop

SEA10:11 pmSeattle/Tacoma Intl

Nov 25

SEA1:35 pmSeattle/Tacoma Intl

24h 55m

1 stop

MEL9:30 amMelbourne

$1,121

American Airlines

Nov 8

MEL12:00 pmMelbourne

27h 03m

1 stop

SEA8:03 pmSeattle/Tacoma Intl

Nov 26

SEA7:30 amSeattle/Tacoma Intl

26h 30m

1 stop

MEL5:00 amMelbourne

$1,123

American Airlines

Nov 8

MEL12:00 pmMelbourne

21h 51m

1 stop

SEA2:51 pmSeattle/Tacoma Intl

Nov 25

SEA4:30 pmSeattle/Tacoma Intl

25h 10m

2 stops

MEL12:40 pmMelbourne

$1,137

Air New Zealand flights from Melbourne to Seattle

Our best Air New Zealand deals on Melbourne to Seattle flight tickets

Air New Zealand

Sep 8

MEL12:10 pmMelbourne

23h 19m

2 stops

SEA6:29 pmSeattle/Tacoma Intl

Sep 15

SEA1:10 pmSeattle/Tacoma Intl

28h 45m

2 stops

MEL10:55 amMelbourne

$1,202

Air New Zealand

Sep 2

MEL8:35 amMelbourne

26h 54m

2 stops

SEA6:29 pmSeattle/Tacoma Intl

Sep 15

SEA3:30 pmSeattle/Tacoma Intl

26h 25m

2 stops

MEL10:55 amMelbourne

$1,268

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Mon 11/2

10:10 am-8:27 pm

1 stop29h 17m

Seattle/Tacoma Intl

Mon 11/23

10:12 am-8:00 am

1 stop26h 48m

$1,033

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Mon 11/2

10:10 am-2:52 pm

1 stop23h 42m

Seattle/Tacoma Intl

Mon 11/23

11:00 am-8:00 am

2 stops26h 00m

$1,033

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Mon 11/2

10:10 am-6:52 pm

2 stops27h 42m

Seattle/Tacoma Intl

Mon 11/23

5:35 am-8:00 am

2 stops31h 25m

$1,033

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Mon 11/2

10:10 am-6:52 pm

2 stops27h 42m

Seattle/Tacoma Intl

Mon 11/23

5:35 am-8:00 am

2 stops31h 25m

$1,034

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Mon 11/2

10:10 am-2:52 pm

1 stop23h 42m

Seattle/Tacoma Intl

Mon 11/23

11:00 am-8:00 am

2 stops26h 00m

$1,034

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Mon 11/2

10:10 am-8:27 pm

1 stop29h 17m

Seattle/Tacoma Intl

Mon 11/23

10:12 am-8:00 am

1 stop26h 48m

$1,034

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Fri 10/9

2:30 pm-6:26 pm

2 stops21h 56m

Seattle/Tacoma Intl

Sat 10/31

11:06 am-9:30 am

1 stop28h 24m

$1,074

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Thu 10/15

2:20 pm-6:26 pm

2 stops22h 06m

Seattle/Tacoma Intl

Sat 10/31

11:06 am-9:30 am

1 stop28h 24m

$1,079

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Mon 10/12

11:55 am-11:26 pm

1 stop29h 31m

Seattle/Tacoma Intl

Mon 11/2

6:30 pm-9:30 am

1 stop20h 00m

$1,178

Quickest round-trip

MelbourneSeattle

MEL Melbourne - SEA Seattle/Tacoma Intl

MELSEA

Melbourne

Sun 10/11

10:30 am-11:35 am

1 stop19h 05m

Seattle/Tacoma Intl

Wed 11/4

5:23 pm-10:30 am

1 stop22h 07m

$1,178

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $922 to $1,064.
The lowest price recently found on this route was $1,033.

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 $847.

How far in advance should I book a flight from Melbourne 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 $957 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 $828 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	22h 19m
Direct flights	None

The fastest flight from Melbourne to Seattle takes 22h 19m

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 22h 19m.
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 August 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 $778	Free Cancellation	Rating 7.4 10,114 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Kent

Lynnwood

Redmond

Lakewood

Federal Way

Puyallup

Tukwila

Fife

Cle Elum

Marysville

Kirkland

Centralia

Shoreline

Lacey

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.