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

United Airlines, Delta, and Air Canada 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 July 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.

$506 Cheap Flights from Melbourne to Seattle in 2025

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Find the cheapest flights from Melbourne to Seattle

Round-trip

One-way

Cheap round-trip flights

2:55 pm - 10:16 pmAVV-SEA

48h 21m2 stops

5:30 am - 8:05 pmSEA-AVV

45h 35m2 stops

$825

Find Deal

Sat, Sep 13 - Sat, Sep 20

8:30 pm - 9:21 amMEL-SEA

29h 51m2 stops

7:15 pm - 1:20 pmSEA-MEL

25h 05m2 stops

$840Air Canada

Find Deal

Sun, Aug 10 - Sun, Aug 24

6:40 pm - 2:16 pmMEL-SEA

36h 36m2 stops

5:30 am - 12:20 pmSEA-MEL

37h 50m2 stops

$842Air Canada

Find Deal

Sat, Aug 30 - Sat, Sep 6

10:55 am - 12:07 pmMEL-SEA

18h 12m1 stop

7:34 pm - 8:15 amSEA-MEL

19h 41m1 stop

$844United Airlines

Find Deal

Sat, Aug 23 - Sun, Sep 7

9:30 am - 1:46 pmMEL-SEA

21h 16m1 stop

3:19 pm - 8:15 amSEA-MEL

23h 56m1 stop

$847United Airlines

Find Deal

Sun, Aug 10 - Sun, Aug 24

9:45 am - 2:01 pmMEL-SEA

21h 16m1 stop

7:25 am - 6:45 amSEA-MEL

30h 20m1 stop

$933American Airlines

Find Deal

Tue, Aug 12 - Thu, Sep 4

2:45 pm - 9:33 pmMEL-SEA

23h 48m2 stops

3:23 pm - 9:25 amSEA-MEL

25h 02m2 stops

$962American Airlines

Find Deal

Mon, Sep 1 - Sun, Sep 14

12:05 pm - 8:54 pmMEL-SEA

25h 49m2 stops

2:29 pm - 10:50 amSEA-MEL

27h 21m2 stops

$1,027Air New Zealand

Find Deal

Sun, Sep 14 - Wed, Sep 24

7:40 pm - 12:07 pmMEL-SEA

33h 27m2 stops

7:00 am - 8:15 amSEA-MEL

32h 15m1 stop

$1,064Virgin Australia

Find Deal

Sat, Sep 20 - Thu, Oct 2

10:55 am - 12:07 pmMEL-SEA

18h 12m1 stop

3:19 pm - 8:15 amSEA-MEL

23h 56m1 stop

$1,206Virgin Australia

Find Deal

Wed, Sep 10 - Thu, Sep 11

Air Canada flights from Melbourne to Seattle

Our best Air Canada deals on Melbourne to Seattle flight tickets

Air Canada

Aug 10

MEL8:30 pmMelbourne

29h 51m

2 stops

SEA9:21 amSeattle/Tacoma Intl

Aug 24

SEA7:15 pmSeattle/Tacoma Intl

25h 05m

2 stops

MEL1:20 pmMelbourne

$840

Find similar

Air Canada

Aug 30

MEL6:40 pmMelbourne

36h 36m

2 stops

SEA2:16 pmSeattle/Tacoma Intl

Sep 6

SEA5:30 amSeattle/Tacoma Intl

37h 50m

2 stops

MEL12:20 pmMelbourne

$842

Find similar

Air Canada

Aug 16

MEL6:40 pmMelbourne

31h 41m

2 stops

SEA9:21 amSeattle/Tacoma Intl

Aug 30

SEA7:15 pmSeattle/Tacoma Intl

24h 05m

2 stops

MEL12:20 pmMelbourne

$850

Find similar

United Airlines flights from Melbourne to Seattle

Our best United Airlines deals on Melbourne to Seattle flight tickets

United Airlines

Aug 23

MEL10:55 amMelbourne

18h 12m

1 stop

SEA12:07 pmSeattle/Tacoma Intl

Sep 7

SEA7:34 pmSeattle/Tacoma Intl

19h 41m

1 stop

MEL8:15 amMelbourne

$844

Find similar

United Airlines

Aug 10

MEL9:30 amMelbourne

21h 16m

1 stop

SEA1:46 pmSeattle/Tacoma Intl

Aug 24

SEA3:19 pmSeattle/Tacoma Intl

23h 56m

1 stop

MEL8:15 amMelbourne

$847

Find similar

United Airlines

Aug 16

MEL10:55 amMelbourne

27h 02m

1 stop

SEA8:57 pmSeattle/Tacoma Intl

Aug 30

SEA8:45 amSeattle/Tacoma Intl

30h 30m

2 stops

MEL8:15 amMelbourne

$851

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Sat 9/13

2:55 pm-10:16 pm

2 stops48h 21m

Seattle/Tacoma Intl

Sat 9/20

5:30 am-8:05 pm

2 stops45h 35m

$825

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/10

8:30 pm-9:21 am

2 stops29h 51m

Seattle/Tacoma Intl

Sun 8/24

7:15 pm-1:20 pm

2 stops25h 05m

$840

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 8/30

6:40 pm-2:16 pm

2 stops36h 36m

Seattle/Tacoma Intl

Sat 9/6

5:30 am-12:20 pm

2 stops37h 50m

$842

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 8/23

10:55 am-12:07 pm

1 stop18h 12m

Seattle/Tacoma Intl

Sun 9/7

7:34 pm-8:15 am

1 stop19h 41m

$844

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/10

9:30 am-1:46 pm

1 stop21h 16m

Seattle/Tacoma Intl

Sun 8/24

3:19 pm-8:15 am

1 stop23h 56m

$847

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 8/12

9:45 am-2:01 pm

1 stop21h 16m

Seattle/Tacoma Intl

Thu 9/4

7:25 am-6:45 am

1 stop30h 20m

$933

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 9/1

2:45 pm-9:33 pm

2 stops23h 48m

Seattle/Tacoma Intl

Sun 9/14

3:23 pm-9:25 am

2 stops25h 02m

$962

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 9/14

12:05 pm-8:54 pm

2 stops25h 49m

Seattle/Tacoma Intl

Wed 9/24

2:29 pm-10:50 am

2 stops27h 21m

$1,027

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 9/20

7:40 pm-12:07 pm

2 stops33h 27m

Seattle/Tacoma Intl

Thu 10/2

7:00 am-8:15 am

1 stop32h 15m

$1,064

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 9/10

10:55 am-12:07 pm

1 stop18h 12m

Seattle/Tacoma Intl

Thu 9/11

3:19 pm-8:15 am

1 stop23h 56m

$1,206

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, 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 $1,028. 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 $1,051.

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 $1,145 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 $1,009 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

Best Price Found	$506
Fastest flight time	18h 12m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Melbourne in the past 72 hours is $506. The best round-trip flight deal from Melbourne to Seattle found on momondo in the last 72 hours is $825.

The fastest flight from Melbourne to Seattle takes 18h 12m

There are no direct flights from Melbourne to Seattle. Popular non-direct routes for this connection are Melbourne Airport - Seattle/Tacoma Intl Airport and Melbourne Avalon Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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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 18h 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 July 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 $890	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Federal Way

Puyallup

Lynnwood

Marysville

Tukwila

Kirkland

Lakewood

Fife

Centralia

Cle Elum

Shoreline

Westport

Redmond

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.