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Cheap flights from Melbourne Airport to Seattle from $799

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
18 Aug — 25 Aug1
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 19 July 2026.

Wed 15/710:55
MEL
-
SEA
2 stops27h 23m
United Airlines
Tue 4/815:33
SEA
-
MEL
1 stop23h 42m
United Airlines
Deal found 14/7$1,313
Thu 16/710:55
MEL
-
SEA
1 stop18h 39m
United Airlines
Wed 29/715:33
SEA
-
MEL
1 stop23h 42m
United Airlines
Deal found 15/7$1,314
Wed 19/810:55
MEL
-
SEA
2 stops23h 47m
United Airlines
Thu 17/915:30
SEA
-
MEL
1 stop23h 45m
United Airlines
Deal found 14/7$1,317
Tue 21/710:55
MEL
-
SEA
1 stop20h 35m
United Airlines
Sat 15/817:20
SEA
-
MEL
1 stop21h 55m
United Airlines
Deal found 18/7$1,320
Sun 9/810:55
MEL
-
SEA
2 stops29h 15m
United Airlines
Sun 23/813:16
SEA
-
MEL
1 stop25h 59m
United Airlines
Deal found 18/7$1,321
Sat 1/810:55
MEL
-
SEA
1 stop27h 08m
United Airlines
Mon 31/807:00
SEA
-
MEL
2 stops31h 30m
United Airlines
Deal found 16/7$1,323
Wed 15/710:00
MEL
-
SEA
2 stops21h 35m
Delta
Wed 5/809:40
SEA
-
MEL
2 stops29h 10m
Delta
Deal found 14/7$1,366
Wed 22/710:00
MEL
-
SEA
2 stops23h 28m
Delta
Mon 3/809:40
SEA
-
MEL
2 stops29h 10m
Delta
Deal found 15/7$1,370
Sun 9/810:00
MEL
-
SEA
2 stops21h 50m
Delta
Sun 16/818:09
SEA
-
MEL
2 stops44h 41m
Delta
Deal found 18/7$1,374
Fri 21/810:00
MEL
-
SEA
2 stops21h 50m
Delta
Mon 14/911:22
SEA
-
MEL
2 stops27h 28m
Delta
Deal found 14/7$1,413
Wed 19/810:00
MEL
-
SEA
1 stop43h 27m
Delta
Mon 14/914:30
SEA
-
MEL
1 stop24h 20m
Delta
Deal found 16/7$1,420
Tue 20/1011:00
MEL
-
SEA
2 stops25h 52m
Delta
Tue 27/1013:30
SEA
-
MEL
2 stops25h 20m
Delta
Deal found 14/7$1,449

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 19 July 2026.

Round-trip from

$1,317

One-way from

$799

Popular in

November

Cheapest in

March

Average price

$1,336
United Airlines
  • United Airlines
  • 19/8-17/9
  • 3 total stops
  • 47h 32m total
  • Melbourne to Seattle
Search Deals
United Airlines
  • United Airlines
  • 28/8
  • 2 total stops
  • 46h 15m total
  • Melbourne to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 19 July 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

Sun 9/8

10:55-23:10

2 stops29h 15m

Seattle/Tacoma Intl

Sun 23/8

13:16-08:15

1 stop25h 59m

$1,321

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 9/8

10:00-14:50

2 stops21h 50m

Seattle/Tacoma Intl

Sun 16/8

18:09-07:50

2 stops44h 41m

$1,374

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 7/8

10:00-14:50

2 stops21h 50m

Seattle/Tacoma Intl

Mon 24/8

07:15-07:50

2 stops31h 35m

$1,374

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 20/10

11:00-18:52

2 stops25h 52m

Seattle/Tacoma Intl

Tue 27/10

13:30-08:50

2 stops25h 20m

$1,449

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 2/10

10:00-22:05

2 stops29h 05m

Seattle/Tacoma Intl

Sat 17/10

13:30-08:50

2 stops49h 20m

$1,533
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 3/8

06:00-10:05

2 stops21h 05m

Seattle/Tacoma Intl

Sat 5/9

19:20-12:00

2 stops23h 40m

$1,608

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 8/11

08:15-12:25

2 stops23h 10m

Seattle/Tacoma Intl

Wed 25/11

11:25-09:30

2 stops27h 05m

$1,619

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 3/9

10:55-14:24

1 stop20h 29m

Seattle/Tacoma Intl

Tue 15/9

07:00-08:15

2 stops32h 15m

$1,665

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 3/9

10:55-12:20

1 stop18h 25m

Seattle/Tacoma Intl

Sun 20/9

10:55-08:15

1 stop28h 20m

$1,678
Cheapest one-way

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 28/8

09:30-14:24

3 stops45h 54m

$799

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 14 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 13 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 $1,174). Flying from Melbourne Airport to Seattle in November is currently the most expensive (average of $1,654). 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 19 July 2026.
Read through reviews of airlines operating flights from Melbourne Airport to Seattle, such as Virgin Australia,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Virgin Australia
7.6
Good
464 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.8

Overall

7.6

Food

6.4

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Virgin Australia
7.6
Good
464 reviews
Virgin Australia
7.6
Good
464 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.8

Overall

7.6

Food

6.4

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Qantas Airways
7.5
Good
1,062 reviews
Virgin Australia
7.6
Good
464 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.8

Overall

7.6

Food

6.4

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
United Airlines
7.4
Good
10,008 reviews
Virgin Australia
7.6
Good
464 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.8

Overall

7.6

Food

6.4

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
American Airlines
7.1
Good
11,822 reviews
Virgin Australia
7.6
Good
464 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.8

Overall

7.6

Food

6.4

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Air Canada
7.1
Good
11,359 reviews
Virgin Australia
7.6
Good
464 reviews
Check prices

Comfort

7.5

Crew

8.2

Boarding

7.8

Overall

7.6

Food

6.4

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now

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 8 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 21h 50m. The time it takes to get you to your destination can typically vary by up to 7h 25m. 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 $775 on this airline. Additional options worth looking into are American Airlines and Virgin Australia, starting at $832 and $968 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 $1,174). Flying from Melbourne Airport to Seattle in November is currently the most expensive (average of $1,654). 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
Tukwila

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 19 July 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 8 airlines flying from Melbourne to Seattle

Discover the top 8 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 19 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$775Average$1,336FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$832Average$1,540FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$968Average$1,509FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,078Average$1,551FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,081Average$1,275FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,094Average$1,207FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapest$1,299Average$2,292FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,529Average$1,684FlexibilityNo 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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