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Cheap flights from Melbourne Airport to Seattle from $779

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
16 Jun — 23 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Melbourne to Seattle

Enter your travel dates to find the best prices.

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 17 May 2026.

Sun 24/510:55
MEL
-
SEA
1 stop18h 39m
United Airlines
Thu 4/617:20
SEA
-
MEL
1 stop21h 55m
United Airlines
Deal found 16/5$1,303
Fri 15/510:55
MEL
-
SEA
1 stop20h 41m
United Airlines
Thu 28/515:33
SEA
-
MEL
1 stop23h 42m
United Airlines
Deal found 14/5$1,312
Fri 29/510:00
MEL
-
SEA
2 stops23h 44m
Delta
Wed 3/619:59
SEA
-
MEL
2 stops66h 51m
Delta
Deal found 16/5$1,313
Thu 14/510:55
MEL
-
SEA
1 stop18h 30m
United Airlines
Wed 27/517:06
SEA
-
MEL
1 stop21h 24m
United Airlines
Deal found 13/5$1,314
Fri 29/510:55
MEL
-
SEA
1 stop18h 39m
United Airlines
Wed 24/613:30
SEA
-
MEL
1 stop25h 45m
United Airlines
Deal found 15/5$1,316
Mon 18/510:55
MEL
-
SEA
1 stop18h 30m
United Airlines
Mon 1/605:07
SEA
-
MEL
2 stops33h 23m
United Airlines
Deal found 11/5$1,317
Sun 31/510:00
MEL
-
SEA
1 stop23h 53m
Delta
Sun 7/620:25
SEA
-
MEL
1 stop42h 25m
Delta
Deal found 13/5$1,326
Fri 31/710:00
MEL
-
SEA
1 stop27h 27m
Delta
Sun 9/821:48
SEA
-
MEL
1 stop41h 02m
Delta
Deal found 15/5$1,327
Mon 3/810:55
MEL
-
SEA
1 stop20h 35m
United Airlines
Sat 5/917:20
SEA
-
MEL
1 stop21h 55m
United Airlines
Deal found 15/5$1,330

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 17 May 2026.

Round-trip from

$1,303

One-way from

$779

Popular in

July

Cheapest in

March

Average price

$1,300
United Airlines
  • United Airlines
  • 27/5-4/6
  • 2 total stops
  • 42h 21m total
  • Melbourne to Seattle
Search Deals
Air Canada
  • Air Canada
  • 28/7
  • 2 total stops
  • 25h 22m total
  • Melbourne to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($176 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 17 May 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 return flight

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:55-12:34

1 stop18h 39m

Seattle/Tacoma Intl

Wed 24/6

05:07-08:15

2 stops34h 08m

$1,303

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 27/5

10:00-12:23

1 stop19h 23m

Seattle/Tacoma Intl

Tue 2/6

21:20-07:50

1 stop41h 30m

$1,313

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:00-12:23

1 stop19h 23m

Seattle/Tacoma Intl

Wed 3/6

19:59-07:50

2 stops66h 51m

$1,313

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 7/6

10:55-23:32

1 stop29h 37m

Seattle/Tacoma Intl

Thu 18/6

10:29-08:15

1 stop28h 46m

$1,316
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 8/6

10:55-12:34

1 stop18h 39m

Seattle/Tacoma Intl

Sun 19/7

07:00-08:15

1 stop32h 15m

$1,317

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 7/6

10:00-16:47

1 stop23h 47m

Seattle/Tacoma Intl

Thu 18/6

19:50-07:50

2 stops43h 00m

$1,326

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:00-22:03

2 stops29h 03m

Seattle/Tacoma Intl

Wed 24/6

11:05-07:50

2 stops27h 45m

$1,327
Cheapest one-way
Fastest single journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 28/8

10:00-14:37

2 stops21h 37m

$794

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 27/7

10:55-23:10

1 stop29h 15m

$794

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 21/8

10:00-20:33

1 stop27h 33m

$794

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 return 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?

The best time to book flights from Melbourne Airport to Seattle is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Melbourne Airport to Seattle (average of $1,147). Flying from Melbourne Airport to Seattle in July is currently the most expensive (average of $1,570). 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 for a return flight 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 17 May 2026.
Read through reviews of airlines operating flights from Melbourne Airport to Seattle, such as Singapore Airlines,Virgin Australia, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,517 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,517 reviews
Singapore Airlines
8.2
Very Good
1,517 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Virgin Australia
7.6
Good
454 reviews
Singapore Airlines
8.2
Very Good
1,517 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,037 reviews
Singapore Airlines
8.2
Very Good
1,517 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
United Airlines
7.4
Good
9,730 reviews
Singapore Airlines
8.2
Very Good
1,517 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Air Canada
7.1
Good
11,055 reviews
Singapore Airlines
8.2
Very Good
1,517 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Melbourne. On average, Seattle/Tacoma Intl has 0 inbound flights from Melbourne per day from 9 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

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

    Airlines like United Airlines and Delta fly from Melbourne Airport to Seattle in about 18h 39m. The time it takes to get you to your destination can typically vary by up to 44m. The distance between Melbourne Airport and Seattle is about 13164 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Melbourne Airport to Seattle round-trip?

    Our cheapest airline available from Melbourne Airport to Seattle is Delta. Our recent data shows that you can find tickets from as low as $757 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at $946 and $1,003 round-trip. Users have found that Delta is 43% cheaper than the other options available to this destination.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Melbourne Airport to Seattle (average of $1,147). Flying from Melbourne Airport to Seattle in July is currently the most expensive (average of $1,570). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Ocean Shores

Browse thousands of different options on Cheapflights for your next trip

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Fly from Melbourne to Seattle on these airlines

Choose from the following airlines for your flight from Melbourne to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 17 May 2026.
United Airlines flights from Melbourne to Seattle/Tacoma Intl
Virgin Australia flights from Melbourne to Seattle/Tacoma Intl
Singapore Airlines flights from Melbourne to Seattle/Tacoma Intl

Top 9 airlines flying from Melbourne to Seattle

Discover the top 9 airlines 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 647,157 searches. Data last updated 17 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$757Average$1,246FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$946Average$1,279FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,003Average$1,201FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,052Average$1,433FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,072Average$1,251FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,117Average$1,503FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Philippine AirlinesCheapest$1,248Average$1,476FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapest$1,268Average$2,205FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,384Average$1,541FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Melbourne to Seattle?

Cheapflights helps you search for flights from Melbourne to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Melbourne to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Melbourne to Seattle.

Can Cheapflights find flights from Melbourne to Seattle with no change fees?

Yes, we can. To see specific flights from Melbourne to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Melbourne to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Melbourne today and book when prices fit your budget.

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