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

American Airlines and Qantas Airways 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 November 2025.

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.

$433 Cheap Flights from Melbourne to Seattle in 2025/26

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 $958 to $1,454. The lowest price recently found on this route was $781.

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Find the cheapest flights from Melbourne to Seattle

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Cheap round-trip flights

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4:05 pm - 11:51 pmMEL-SEA

26h 46m1 stop

6:10 am - 9:30 amSEA-MEL

33h 20m1 stop

$781American Airlines

Find Deal

Thu, Jan 15 - Sun, Mar 15

11:30 am - 9:15 pmMEL-SEA

28h 45m2 stops

5:10 pm - 10:00 amSEA-MEL

21h 50m1 stop

$792United Airlines

Find Deal

Sat, Jan 24 - Fri, Feb 6

10:55 am - 9:12 pmMEL-SEA

27h 17m2 stops

5:30 pm - 8:15 amSEA-MEL

21h 45m1 stop

$795United Airlines

Find Deal

Tue, May 19 - Fri, Jun 12

9:45 am - 6:38 pmMEL-SEA

25h 53m1 stop

8:00 am - 6:45 amSEA-MEL

29h 45m1 stop

$797American Airlines

Find Deal

Tue, May 19 - Fri, Jun 12

8:10 am - 9:31 amMEL-SEA

20h 21m2 stops

2:55 pm - 2:10 pmSEA-MEL

30h 15m2 stops

$835Multiple Airlines

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Sat, Jan 31 - Tue, Jun 30

7:25 am - 9:31 amMEL-SEA

21h 06m2 stops

2:55 pm - 11:05 amSEA-MEL

27h 10m2 stops

$841Multiple Airlines

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Wed, Jan 28 - Tue, Jun 30

8:10 am - 9:31 amMEL-SEA

20h 21m2 stops

3:40 pm - 2:15 pmSEA-MEL

28h 35m2 stops

$897Air Canada

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Thu, Mar 5 - Mon, Mar 9

8:10 am - 9:31 amMEL-SEA

20h 21m2 stops

10:05 am - 1:05 pmSEA-MEL

33h 00m2 stops

$899Air Canada

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Thu, Mar 5 - Mon, Mar 9

7:10 am - 10:06 pmMEL-SEA

32h 56m2 stops

8:00 pm - 1:05 pmSEA-MEL

23h 05m2 stops

$901Air Canada

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Wed, Mar 11 - Sun, Mar 15

10:20 am - 7:40 pmMEL-SEA

27h 20m1 stop

10:30 pm - 8:35 amSEA-MEL

40h 05m1 stop

$926Philippine Airlines

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Wed, Mar 11 - Sun, Mar 15

Philippine Airlines flights from Melbourne to Seattle

Our best Philippine Airlines deals on Melbourne to Seattle flight tickets

Philippine Airlines

Mar 11

MEL10:20 amMelbourne

27h 20m

1 stop

SEA7:40 pmSeattle/Tacoma Intl

Mar 15

SEA10:30 pmSeattle/Tacoma Intl

40h 05m

1 stop

MEL8:35 amMelbourne

$926

Find similar

Philippine Airlines

Jan 28

MEL10:20 amMelbourne

27h 20m

1 stop

SEA6:40 pmSeattle/Tacoma Intl

Jun 30

SEA11:05 pmSeattle/Tacoma Intl

39h 15m

1 stop

MEL7:20 amMelbourne

$1,033

Find similar

Philippine Airlines

Nov 21

MEL10:20 amMelbourne

27h 20m

1 stop

SEA6:40 pmSeattle/Tacoma Intl

Dec 14

SEA9:30 pmSeattle/Tacoma Intl

40h 05m

1 stop

MEL8:35 amMelbourne

$1,414

Find similar

United Airlines flights from Melbourne to Seattle

Our best United Airlines deals on Melbourne to Seattle flight tickets

United Airlines

Mar 25

MEL10:30 amMelbourne

26h 55m

2 stops

SEA7:25 pmSeattle/Tacoma Intl

May 5

SEA12:46 pmSeattle/Tacoma Intl

26h 29m

2 stops

MEL8:15 amMelbourne

$792

Find similar

United Airlines

May 19

MEL10:55 amMelbourne

27h 17m

2 stops

SEA9:12 pmSeattle/Tacoma Intl

Jun 12

SEA5:30 pmSeattle/Tacoma Intl

21h 45m

1 stop

MEL8:15 amMelbourne

$795

Find similar

United Airlines

Jan 15

MEL1:00 pmMelbourne

27h 15m

2 stops

SEA9:15 pmSeattle/Tacoma Intl

Mar 15

SEA7:32 pmSeattle/Tacoma Intl

22h 43m

2 stops

MEL12:15 pmMelbourne

$1,009

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 1/15

4:05 pm-11:51 pm

1 stop26h 46m

Seattle/Tacoma Intl

Sun 3/15

6:10 am-9:30 am

1 stop33h 20m

$781

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 1/24

11:30 am-9:15 pm

2 stops28h 45m

Seattle/Tacoma Intl

Fri 2/6

5:10 pm-10:00 am

1 stop21h 50m

$792

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 5/19

10:55 am-9:12 pm

2 stops27h 17m

Seattle/Tacoma Intl

Fri 6/12

5:30 pm-8:15 am

1 stop21h 45m

$795

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 5/19

9:45 am-6:38 pm

1 stop25h 53m

Seattle/Tacoma Intl

Fri 6/12

8:00 am-6:45 am

1 stop29h 45m

$797

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 1/31

8:10 am-9:31 am

2 stops20h 21m

Seattle/Tacoma Intl

Tue 6/30

2:55 pm-2:10 pm

2 stops30h 15m

$835

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 1/28

7:25 am-9:31 am

2 stops21h 06m

Seattle/Tacoma Intl

Tue 6/30

2:55 pm-11:05 am

2 stops27h 10m

$841

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 3/5

8:10 am-9:31 am

2 stops20h 21m

Seattle/Tacoma Intl

Mon 3/9

3:40 pm-2:15 pm

2 stops28h 35m

$897

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 3/5

8:10 am-9:31 am

2 stops20h 21m

Seattle/Tacoma Intl

Mon 3/9

10:05 am-1:05 pm

2 stops33h 00m

$899

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/11

7:10 am-10:06 pm

2 stops32h 56m

Seattle/Tacoma Intl

Sun 3/15

8:00 pm-1:05 pm

2 stops23h 05m

$901

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/11

10:20 am-7:40 pm

1 stop27h 20m

Seattle/Tacoma Intl

Sun 3/15

10:30 pm-8:35 am

1 stop40h 05m

$926

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, October 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 $898. If you don’t want to visit Seattle in October, then you should wait until March to fly from Melbourne, when ticket prices are also cheap, with an average price of $1,009.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Melbourne 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 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 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,100 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 $893 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

Direct flights	None

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

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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 19h 11m.
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 November 2025.
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 9,029 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Lakewood

Federal Way

Fife

Cle Elum

Centralia

Kirkland

Westport

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.