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Cheap flights from Melbourne Airport to Seattle from $424

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Melbourne Airport to Seattle departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Melbourne Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:55 am - 8:53 pm
MEL
-
SEA
26h 58m
1 stop
United Airlines Logo
1:16 pm - 8:15 am
SEA
-
MEL
25h 59m
1 stop
$932United Airlines
Sun, Aug 9 - Sat, Aug 22
United Airlines Logo
9:30 am - 9:10 pm
MEL
-
SEA
28h 40m
2 stops
United Airlines Logo
3:30 pm - 8:15 am
SEA
-
MEL
23h 45m
1 stop
$932United Airlines
Sun, Aug 9 - Sat, Aug 22
United Airlines Logo
10:55 am - 8:53 pm
MEL
-
SEA
26h 58m
1 stop
United Airlines Logo
1:16 pm - 8:15 am
SEA
-
MEL
25h 59m
1 stop
$934United Airlines
Sun, Aug 9 - Sat, Aug 22
United Airlines Logo
9:30 am - 9:10 pm
MEL
-
SEA
28h 40m
2 stops
United Airlines Logo
3:30 pm - 8:15 am
SEA
-
MEL
23h 45m
1 stop
$934United Airlines
Sun, Aug 9 - Sat, Aug 22
United Airlines Logo
9:30 am - 5:46 pm
MEL
-
SEA
25h 16m
2 stops
United Airlines Logo
8:40 am - 8:15 am
SEA
-
MEL
30h 35m
2 stops
$937United Airlines
Sun, Aug 9 - Sat, Aug 22
United Airlines Logo
9:30 am - 4:00 pm
MEL
-
SEA
23h 30m
2 stops
United Airlines Logo
8:40 am - 8:15 am
SEA
-
MEL
30h 35m
2 stops
$938United Airlines
Sun, Aug 9 - Sat, Aug 22
Multiple Airlines Logo
9:45 am - 12:20 pm
MEL
-
SEA
19h 35m
1 stop
Multiple Airlines Logo
12:30 pm - 6:45 am
SEA
-
MEL
25h 15m
2 stops
$1,011Multiple Airlines
Thu, Sep 3 - Sun, Sep 20
Multiple Airlines Logo
9:45 am - 12:20 pm
MEL
-
SEA
19h 35m
1 stop
Multiple Airlines Logo
11:12 am - 6:45 am
SEA
-
MEL
26h 33m
1 stop
$1,014Multiple Airlines
Thu, Sep 3 - Sun, Sep 20
Multiple Airlines Logo
9:45 am - 3:32 pm
MEL
-
SEA
22h 47m
1 stop
Multiple Airlines Logo
3:58 pm - 6:45 am
SEA
-
MEL
21h 47m
1 stop
$1,017Multiple Airlines
Wed, Sep 2 - Sun, Sep 13
American Airlines Logo
10:45 pm - 4:00 pm
MEL
-
SEA
36h 15m
1 stop
American Airlines Logo
5:47 pm - 5:00 am
SEA
-
MEL
40h 13m
1 stop
$1,018American Airlines
Mon, Nov 2 - Mon, Nov 23

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United Airlines flights from Melbourne Airport to Seattle

Our best United Airlines deals on Melbourne Airport to Seattle flight tickets
United Airlines
Jul 30
MEL10:55 amMelbourne
20h 35m
1 stop
SEA2:30 pmSeattle/Tacoma Intl
Aug 12
SEA5:20 pmSeattle/Tacoma Intl
21h 55m
1 stop
MEL8:15 amMelbourne
$923
United Airlines
Aug 9
MEL9:30 amMelbourne
28h 40m
2 stops
SEA9:10 pmSeattle/Tacoma Intl
Aug 22
SEA3:30 pmSeattle/Tacoma Intl
23h 45m
1 stop
MEL8:15 amMelbourne
$932
United Airlines
Aug 9
MEL9:30 amMelbourne
28h 40m
2 stops
SEA9:10 pmSeattle/Tacoma Intl
Aug 22
SEA3:30 pmSeattle/Tacoma Intl
23h 45m
1 stop
MEL8:15 amMelbourne
$934

Philippine Airlines flights from Melbourne Airport to Seattle

Our best Philippine Airlines deals on Melbourne Airport to Seattle flight tickets
Philippine Airlines
Nov 8
MEL10:20 amMelbourne
27h 10m
1 stop
SEA6:30 pmSeattle/Tacoma Intl
Nov 25
SEA9:30 pmSeattle/Tacoma Intl
35h 40m
1 stop
MEL4:10 amMelbourne
$1,153
Philippine Airlines
Sep 4
MEL8:00 amMelbourne
29h 05m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
Sep 13
SEA11:10 pmSeattle/Tacoma Intl
38h 20m
1 stop
MEL6:30 amMelbourne
$1,162
Philippine Airlines
Sep 9
MEL8:00 amMelbourne
29h 05m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
Sep 30
SEA11:10 pmSeattle/Tacoma Intl
36h 50m
1 stop
MEL5:00 amMelbourne
$1,292

momondo Fare Finder

 
Customize your flight search to find flights from Melbourne Airport to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from Melbourne Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/9

10:55 am-8:53 pm

1 stop26h 58m

Seattle/Tacoma Intl

Sat 8/22

1:16 pm-8:15 am

1 stop25h 59m

$932

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/9

9:30 am-9:10 pm

2 stops28h 40m

Seattle/Tacoma Intl

Sat 8/22

3:30 pm-8:15 am

1 stop23h 45m

$932

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/9

10:55 am-8:53 pm

1 stop26h 58m

Seattle/Tacoma Intl

Sat 8/22

1:16 pm-8:15 am

1 stop25h 59m

$934

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/9

9:30 am-9:10 pm

2 stops28h 40m

Seattle/Tacoma Intl

Sat 8/22

3:30 pm-8:15 am

1 stop23h 45m

$934

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/9

9:30 am-5:46 pm

2 stops25h 16m

Seattle/Tacoma Intl

Sat 8/22

8:40 am-8:15 am

2 stops30h 35m

$937

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/9

9:30 am-4:00 pm

2 stops23h 30m

Seattle/Tacoma Intl

Sat 8/22

8:40 am-8:15 am

2 stops30h 35m

$938

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 9/3

9:45 am-12:20 pm

1 stop19h 35m

Seattle/Tacoma Intl

Sun 9/20

12:30 pm-6:45 am

2 stops25h 15m

$1,011

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 9/3

9:45 am-12:20 pm

1 stop19h 35m

Seattle/Tacoma Intl

Sun 9/20

11:12 am-6:45 am

1 stop26h 33m

$1,014
Quickest round-trip

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 9/2

9:45 am-3:32 pm

1 stop22h 47m

Seattle/Tacoma Intl

Sun 9/13

3:58 pm-6:45 am

1 stop21h 47m

$1,017

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 11/2

10:45 pm-4:00 pm

1 stop36h 15m

Seattle/Tacoma Intl

Mon 11/23

5:47 pm-5:00 am

1 stop40h 13m

$1,018

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Seattle from

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

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

Prices are currently typical for flights on this route.

Typical prices usually range from $921 to $1,064.
The lowest price recently found on this route was $932.

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 $820. If you don’t want to visit Seattle in March, then you should wait until October to fly from Melbourne Airport, when ticket prices are also cheap, with an average price of $847.

How far in advance should I book a flight from Melbourne Airport 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 $958 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 $828 on momondo.

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

You could potentially save up to 24% 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 2026, prices for Melbourne Airport to Seattle flights are approximately 32% 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

Fastest flight time

19h 27m

Direct flights

None
The fastest flight from Melbourne Airport to Seattle takes 19h 27m
There are no direct flights from Melbourne Airport to Seattle. There are no popular flight routes from Melbourne Airport to Seattle.
Search flight deals

Frequently asked questions about flying from Melbourne Airport to Seattle

  • 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 19h 27m.

  • 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?

  • 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?

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 AirlinesPriceFrom $778Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Kent
Lynnwood
Redmond
Lakewood
Puyallup
Tukwila
Federal Way
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?

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.

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