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Cheap flights from Melbourne to Seattle from $797

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
16 Aug — 23 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 17 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$1,310
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$1,312
Tue 28/710:55
MEL
-
SEA
1 stop18h 39m
United Airlines
Fri 28/811:03
SEA
-
MEL
2 stops28h 12m
United Airlines
Deal found 13/7$1,313
Wed 19/810:55
MEL
-
SEA
1 stop20h 29m
United Airlines
Fri 18/915:30
SEA
-
MEL
1 stop23h 45m
United Airlines
Deal found 14/7$1,314
Sat 1/810:55
MEL
-
SEA
1 stop27h 08m
United Airlines
Mon 31/809:05
SEA
-
MEL
1 stop30h 10m
United Airlines
Deal found 16/7$1,320
Wed 15/710:00
MEL
-
SEA
2 stops29h 00m
Delta
Mon 3/811:05
SEA
-
MEL
2 stops27h 45m
Delta
Deal found 14/7$1,363
Wed 22/710:00
MEL
-
SEA
2 stops23h 28m
Delta
Mon 3/809:40
SEA
-
MEL
2 stops29h 10m
Delta
Deal found 15/7$1,367
Fri 21/810:00
MEL
-
SEA
1 stop19h 27m
Delta
Tue 15/917:50
SEA
-
MEL
2 stops45h 00m
Delta
Deal found 14/7$1,410
Wed 19/810:00
MEL
-
SEA
1 stop43h 27m
Delta
Mon 14/914:30
SEA
-
MEL
1 stop24h 20m
Delta
Deal found 16/7$1,417
Tue 20/1011:00
MEL
-
SEA
2 stops25h 52m
Delta
Tue 27/1013:30
SEA
-
MEL
2 stops25h 20m
Delta
Deal found 14/7$1,446
Mon 2/1112:00
MEL
-
SEA
1 stop28h 56m
Delta
Mon 23/1107:20
SEA
-
MEL
1 stop31h 30m
Delta
Deal found 14/7$1,447
Wed 29/706:00
AVV
-
SEA
2 stops32h 45m
Multiple Airlines
Tue 4/817:10
SEA
-
AVV
2 stops36h 40m
Multiple Airlines
Deal found 14/7$1,646

Find flight deals from Melbourne to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (ME1) 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 July 2026.

Round-trip from

$1,310

One-way from

$797

Popular in

November

Cheapest in

March

Average price

$1,333
United Airlines
  • United Airlines
  • 27/7-3/8
  • 2 total stops
  • 49h 21m 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 ($107 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 17 July 2026.
Use the filters below to find and compare flights from Melbourne to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 27/7

10:55-16:20

1 stop22h 25m

Seattle/Tacoma Intl

Mon 3/8

11:02-07:30

2 stops27h 28m

$1,310

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 26/8

10:55-17:42

2 stops23h 47m

Seattle/Tacoma Intl

Wed 2/9

14:34-07:30

2 stops23h 56m

$1,314

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 12/8

10:55-14:24

1 stop20h 29m

Seattle/Tacoma Intl

Wed 19/8

12:44-07:30

2 stops25h 46m

$1,314

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 19/8

10:55-17:42

2 stops23h 47m

Seattle/Tacoma Intl

Thu 17/9

15:30-08:15

1 stop23h 45m

$1,314

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 7/8

10:00-22:05

2 stops29h 05m

Seattle/Tacoma Intl

Fri 14/8

07:16-07:50

1 stop31h 34m

$1,367

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

$1,446

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

$1,530
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 2/10

09:45-15:57

1 stop23h 12m

Seattle/Tacoma Intl

Sat 17/10

15:20-06:45

1 stop21h 25m

$1,599

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 13/8

10:55-16:14

1 stop22h 19m

Seattle/Tacoma Intl

Fri 25/12

14:30-09:30

2 stops48h 00m

$1,612

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Wed 29/7

06:00-21:45

2 stops32h 45m

Seattle/Tacoma Intl

Tue 4/8

17:10-22:50

2 stops36h 40m

$1,646

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 31 resultsSorted by cheapest first
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4

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 to Seattle

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

Currently, September is the cheapest month in which you can book a flight from Melbourne to Seattle (average of $692). Flying from Melbourne to Seattle in November is currently the most expensive (average of $1,196). 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 to Seattle?

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

The best time to book flights from Melbourne to Seattle is 12 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.

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 July 2026.
Read reviews from past customers who have flown with Virgin Australia,Qantas Airways, andUnited Airlines from Melbourne to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Australia
7.6
Good
464 reviews
Check prices

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.4

Boarding

7.8

Food

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

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.4

Boarding

7.8

Food

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

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.4

Boarding

7.8

Food

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
10,002 reviews
Virgin Australia
7.6
Good
464 reviews
Check prices

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.4

Boarding

7.8

Food

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

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.4

Boarding

7.8

Food

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
11,349 reviews
Virgin Australia
7.6
Good
464 reviews
Check prices

Crew

8.2

Overall

7.6

Comfort

7.5

Entertainment

6.4

Boarding

7.8

Food

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?

    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 8 airlines have flights to the Seattle airport from Melbourne. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.

  • How long is the flight from Melbourne to Seattle?

    There are many flights that can get you from Melbourne to Seattle in 22h 25m. Fly via United Airlines or Delta to get the fastest option. There are 13164 km between Melbourne and Seattle. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, Delta ($773), American Airlines ($830), and Virgin Australia ($966) offers the cheapest pricing from Melbourne to Seattle. Delta is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • 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 to Seattle?

    Currently, September is the cheapest month in which you can book a flight from Melbourne to Seattle (average of $692). Flying from Melbourne to Seattle in November is currently the most expensive (average of $1,196). 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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Alternative routes for Melbourne to Seattle

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

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 17 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$773Average$1,333FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$830Average$1,538FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$966Average$1,511FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,075Average$1,547FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,079Average$1,278FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,092Average$1,223FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapest$1,296Average$2,287FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,526Average$1,681FlexibilityNo 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?

Deals for Melbourne to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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! Cheapflights helps users easily find flights from Melbourne to Seattle with no change fees.

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

Yes! Start tracking prices for Melbourne to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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