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

United Airlines, Air Canada, 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 Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Melbourne Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

As of July 2025, there is 1 operator available to choose from for flights from Melbourne Airport to Seattle/Tacoma Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Melbourne Airport to Seattle/Tacoma Intl Airport.

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

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$500 Cheap Flights from Melbourne Airport to Seattle in 2025

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Find the cheapest flights from Melbourne Airport to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

8:10 am - 9:31 amMEL-SEA

20h 21m2 stops

3:40 pm - 1:35 pmSEA-MEL

26h 55m2 stops

$857

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Fri, Nov 7 - Sat, Nov 15

10:55 am - 1:25 pmMEL-SEA

19h 30m1 stop

5:02 am - 7:30 amSEA-MEL

33h 28m2 stops

$859United Airlines

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Tue, Aug 5 - Mon, Aug 25

10:55 am - 6:58 pmMEL-SEA

25h 03m1 stop

10:40 am - 8:15 amSEA-MEL

28h 35m2 stops

$904United Airlines

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Sun, Aug 10 - Sat, Aug 30

12:05 pm - 10:16 pmMEL-SEA

27h 11m2 stops

5:14 pm - 10:50 amSEA-MEL

24h 36m2 stops

$954Air New Zealand

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Sat, Aug 16 - Sat, Aug 23

9:40 pm - 6:36 pmMEL-SEA

37h 56m2 stops

2:55 pm - 12:20 pmSEA-MEL

28h 25m2 stops

$978Air Canada

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Sun, Aug 31 - Sun, Sep 7

9:40 pm - 10:16 pmMEL-SEA

41h 36m2 stops

2:55 pm - 1:20 pmSEA-MEL

29h 25m2 stops

$988Air Canada

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Sun, Aug 31 - Sun, Sep 7

9:45 am - 2:00 pmMEL-SEA

21h 15m1 stop

7:44 am - 5:00 amSEA-MEL

28h 16m1 stop

$989American Airlines

Find Deal

Mon, Jul 28 - Mon, Aug 25

7:00 am - 7:10 amMEL-SEA

43h 10m1 stop

8:45 am - 6:10 pmSEA-MEL

38h 25m1 stop

$1,003Singapore Airlines

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Fri, Nov 7 - Sat, Nov 15

12:35 am - 7:10 amMEL-SEA

25h 35m1 stop

8:45 am - 10:50 amSEA-MEL

31h 05m1 stop

$1,122Singapore Airlines

Find Deal

Thu, Nov 6 - Sat, Nov 15

12:05 pm - 10:15 pmMEL-SEA

27h 10m2 stops

2:55 pm - 8:35 pmSEA-MEL

36h 40m2 stops

$1,211Air New Zealand

Find Deal

Sat, Aug 23 - Sun, Aug 31

Air New Zealand flights from Melbourne Airport to Seattle

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

Air New Zealand

Aug 16

MEL12:05 pmMelbourne

27h 11m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

Aug 23

SEA5:14 pmSeattle/Tacoma Intl

24h 36m

2 stops

MEL10:50 amMelbourne

$954

Find similar

Air New Zealand

Aug 23

MEL12:05 pmMelbourne

27h 10m

2 stops

SEA10:15 pmSeattle/Tacoma Intl

Aug 31

SEA2:55 pmSeattle/Tacoma Intl

36h 40m

2 stops

MEL8:35 pmMelbourne

$1,211

Find similar

Air Canada flights from Melbourne Airport to Seattle

Our best Air Canada deals on Melbourne Airport to Seattle flight tickets

Air Canada

Aug 31

MEL9:40 pmMelbourne

37h 56m

2 stops

SEA6:36 pmSeattle/Tacoma Intl

Sep 7

SEA2:55 pmSeattle/Tacoma Intl

28h 25m

2 stops

MEL12:20 pmMelbourne

$978

Find similar

Air Canada

Aug 31

MEL9:40 pmMelbourne

41h 36m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

Sep 7

SEA2:55 pmSeattle/Tacoma Intl

29h 25m

2 stops

MEL1:20 pmMelbourne

$988

Find similar

Air Canada

Aug 31

MEL9:40 pmMelbourne

41h 36m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

Sep 7

SEA5:30 amSeattle/Tacoma Intl

36h 35m

2 stops

MEL11:05 amMelbourne

$991

Find similar

How to get the cheapest flight ticket from Melbourne Airport 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 Airport 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 February to fly from Melbourne Airport, when ticket prices are also cheap, with an average price of $1,052.

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

On average, the least expensive day to fly to Seattle from Melbourne Airport 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 Airport 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 Airport 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 Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,157 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Melbourne Airport for as low as $1,009 on momondo.

Can stopping save me money on Melbourne Airport to Seattle flights?

You could potentially save up to 2% on your flight if you consider stops on a Melbourne Airport to Seattle flight.

How have Melbourne Airport to Seattle flight prices changed over time?

As of July 2025, prices for Melbourne Airport to Seattle flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Melbourne Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Melbourne Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Melbourne Airport to Seattle (MEL to SEA) flight deals and tips

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

Best Price Found	$500
Fastest flight time	18h 12m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Melbourne Airport in the past 72 hours is $500. The best round-trip flight deal from Melbourne Airport to Seattle found on momondo in the last 72 hours is $857.

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

There are no direct flights from Melbourne Airport to Seattle. Popular non-direct route for this connection is Melbourne 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?
Melbourne and Seattle/Tacoma Intl are 8183.9 mi apart from one another. By plane, this route typically takes 18h 12m.
When did momondo last update prices for flights from Melbourne Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Melbourne Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Melbourne Airport to Seattle/Tacoma Intl Airport?
As of July 2025, there is 1 operator available to choose from for flights from Melbourne Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Melbourne Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Melbourne Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Melbourne Airport to Seattle?
momondo data reveals that the most frequently booked airline on the route from Melbourne Airport to Seattle is United Airlines, representing 100% of all bookings.

Best airlines flying from Melbourne Airport to Seattle

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $890	Free Cancellation	Rating 7.4 8,864 reviews		Search United Airlines flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Federal Way

Lynnwood

Puyallup

Marysville

Tukwila

Kirkland

Shoreline

Lakewood

Fife

Cle Elum

Centralia

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?

All flight searches from Melbourne to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Melbourne and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Melbourne to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.