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$481+ Cheap flights from Melbourne (MEL) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap flight deals from Melbourne to Seattle

Cheapest flights from Melbourne to Seattle
Explore the most affordable flight options available from Melbourne to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 27, 2026.

This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1510:00 am
MEL
-
SEA
2 stops21h 45m
Delta
lun. 5/259:40 am
SEA
-
MEL
2 stops29h 10m
Delta
Deal found 1/24$806
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/2910:00 am
MEL
-
SEA
1 stop29h 17m
Delta
mié. 6/246:55 pm
SEA
-
MEL
1 stop19h 55m
Delta
Deal found 1/26$811
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/1110:10 am
MEL
-
SEA
1 stop23h 44m
Delta
jue. 2/264:40 pm
SEA
-
MEL
2 stops44h 20m
Delta
Deal found 1/27$812
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/127:10 am
MEL
-
SEA
2 stops20h 25m
Multiple Airlines
jue. 3/198:00 pm
SEA
-
MEL
2 stops22h 25m
Multiple Airlines
Deal found 1/26$886
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1610:55 am
MEL
-
SEA
1 stop24h 37m
United Airlines
lun. 5/257:32 pm
SEA
-
MEL
1 stop19h 43m
United Airlines
Deal found 1/24$904
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/911:30 am
MEL
-
SEA
1 stop19h 11m
United Airlines
lun. 2/238:30 am
SEA
-
MEL
1 stop30h 00m
United Airlines
Deal found 1/26$906
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/1212:00 pm
MEL
-
SEA
2 stops27h 14m
United Airlines
jue. 3/194:31 pm
SEA
-
MEL
1 stop21h 59m
United Airlines
Deal found 1/26$908
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/2311:30 am
MEL
-
SEA
2 stops28h 31m
United Airlines
lun. 3/212:55 pm
SEA
-
MEL
2 stops25h 35m
United Airlines
Deal found 1/25$909
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/149:45 am
MEL
-
SEA
2 stops28h 38m
American Airlines
dom. 5/2411:19 am
SEA
-
MEL
2 stops26h 26m
American Airlines
Deal found 1/24$930

Find flight deals from Melbourne to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (MEL) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$806
(Delta)

One-way from

$481
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$940
Provider with most accurate pricing for Melbourne-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Melbourne-Seattle/Tacoma Intl flights.
Search Deals
From Melbourne to Seattle/Tacoma Intl
Search Deals
One-way flight from Melbourne to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Melbourne 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, Cheapflights users made 2,558,603 searches. Data last updated enero 27, 2026.
Use the filters below to find and compare flights from Melbourne Airport to Seattle that are best for you.

Fly from

Melbourne

Fly to

Seattle

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

vie. 5/15

10:00 am-2:45 pm

2 stops21h 45m

Seattle/Tacoma Intl

lun. 5/25

6:55 pm-7:50 am

1 stop19h 55m

$806

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

vie. 5/15

10:00 am-12:22 am

1 stop31h 22m

Seattle/Tacoma Intl

dom. 5/24

6:10 pm-7:50 am

2 stops44h 40m

$806

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

mié. 6/10

10:00 am-8:28 pm

1 stop27h 28m

Seattle/Tacoma Intl

mié. 6/17

9:30 am-7:50 am

1 stop29h 20m

$811

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

mié. 3/11

9:10 am-2:52 pm

2 stops23h 42m

Seattle/Tacoma Intl

mié. 3/18

7:15 am-7:00 am

1 stop29h 45m

$811

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

vie. 5/29

10:00 am-4:52 pm

2 stops23h 52m

Seattle/Tacoma Intl

mié. 6/24

9:40 am-7:50 am

2 stops29h 10m

$811

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

vie. 3/13

1:55 pm-2:48 pm

3 stops42h 53m

$481

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

mié. 3/25

1:45 pm-8:42 pm

2 stops24h 57m

$492

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

lun. 3/23

1:55 pm-11:02 am

2 stops39h 07m

$492

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

dom. 3/22

1:55 pm-11:02 am

2 stops39h 07m

$503

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

dom. 3/8

1:55 pm-10:43 pm

2 stops27h 48m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 results
1
2
  • Most accurate provider: When it comes to deals on Melbourne Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Melbourne Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Melbourne Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Melbourne Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Melbourne Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Melbourne to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Melbourne with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Melbourne Airport to Seattle

How far ahead should I book a flight from Melbourne Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Melbourne to Seattle. Price data was last updated on January 23, 2026.

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Melbourne Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Melbourne Airport to Seattle?

Currently, September is the cheapest month in which you can book a flight from Melbourne Airport to Seattle (average of $677). Flying from Melbourne Airport to Seattle in June is currently the most expensive (average of $882). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Melbourne Airport to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated enero 27, 2026.
Get a feel of what it's like to fly with United Airlines from Melbourne Airport to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Melbourne to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Melbourne?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Melbourne to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Melbourne; the airport handles an average of 0 inbound flights from Melbourne per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Seattle airport from Melbourne. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How long is the flight from Melbourne Airport to Seattle?

    There are many flights that can get you from Melbourne Airport to Seattle in 21h 45m. Fly via Delta to get the fastest option. Melbourne Airport and Seattle are separated by a distance of 8180 mi.

  • What is the cheapest airline to fly from Melbourne Airport to Seattle round-trip?

    Cheapflights users have booked flights from Melbourne Airport to Seattle round-trip from $796. You may be able to fly from Melbourne Airport to Seattle for 24% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from Melbourne Airport to Seattle one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $444. However, be on the lookout for offers from Air Canada and Qantas Airways, as they are both options that can get you from Melbourne Airport to Seattle for a low price.

  • Can I find deals for flights from Melbourne to Seattle that include hotel bookings?

    Yes. In addition to deals on Melbourne to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Melbourne to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Melbourne to Seattle.

  • Can I find deals for business class flights from Melbourne to Seattle?

    Yes. Cheapflights offers flight deals from Melbourne to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Melbourne Airport to Seattle?

    Currently, September is the cheapest month in which you can book a flight from Melbourne Airport to Seattle (average of $677). Flying from Melbourne Airport to Seattle in June is currently the most expensive (average of $882). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Melbourne to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Melbourne to Portland flights
Melbourne to Spokane flights

Top airline flying from Melbourne to Seattle

Discover the top airline that operate flights from Melbourne to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$796Average$1,076FlexibilityNo cancel feeOn-time69%

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