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Cheap flights from Melbourne to Seattle from $766

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
18 Jun — 25 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 19 May 2026.

Sun 14/609:30
MEL
-
SEA
2 stops30h 40m
United Airlines
Tue 7/707:00
SEA
-
MEL
2 stops32h 15m
United Airlines
Deal found 16/5$1,300
Fri 29/510:55
MEL
-
SEA
1 stop20h 35m
United Airlines
Wed 24/619:05
SEA
-
MEL
1 stop20h 10m
United Airlines
Deal found 19/5$1,301
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
Thu 21/510:55
MEL
-
SEA
1 stop22h 25m
United Airlines
Wed 3/608:58
SEA
-
MEL
2 stops29h 32m
United Airlines
Deal found 18/5$1,308
Fri 10/710:00
MEL
-
SEA
1 stop29h 05m
Delta
Fri 31/710:05
SEA
-
MEL
1 stop28h 45m
Delta
Deal found 17/5$1,311
Fri 29/510:00
MEL
-
SEA
2 stops31h 12m
Delta
Wed 24/613:30
SEA
-
MEL
2 stops25h 20m
Delta
Deal found 19/5$1,313
Mon 8/610:55
MEL
-
SEA
1 stop18h 39m
United Airlines
Sun 19/707:00
SEA
-
MEL
1 stop32h 15m
United Airlines
Deal found 14/5$1,317
Fri 31/710:00
MEL
-
SEA
1 stop23h 40m
Delta
Sun 9/818:09
SEA
-
MEL
2 stops44h 41m
Delta
Deal found 15/5$1,327
Sun 7/610:00
MEL
-
SEA
1 stop23h 47m
Delta
Thu 18/619:50
SEA
-
MEL
2 stops43h 00m
Delta
Deal found 14/5$1,328
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$1,329
Thu 3/906:00
AVV
-
SEA
2 stops30h 42m
Multiple Airlines
Sun 20/916:59
SEA
-
AVV
2 stops34h 21m
Multiple Airlines
Deal found 18/5$1,865
Fri 31/720:40
AVV
-
SEA
2 stops42h 18m
Multiple Airlines
Sun 9/817:02
SEA
-
AVV
2 stops28h 08m
Multiple Airlines
Deal found 18/5$1,951

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 19 May 2026.

Round-trip from

$1,300

One-way from

$766

Popular in

July

Cheapest in

March

Average price

$1,300
United Airlines
  • United Airlines
  • 14/6-10/7
  • 4 total stops
  • 57h 15m total
  • Melbourne to Seattle
Search Deals
28/7
  • 28/7
  • 2 total stops
  • 34h 42m total
  • Melbourne to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($171 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($30 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 19 May 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 1/6

10:55-08:00

2 stops38h 05m

Seattle/Tacoma Intl

Tue 30/6

19:05-08:15

1 stop20h 10m

$1,300

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 14/6

10:55-23:10

2 stops29h 15m

Seattle/Tacoma Intl

Sat 11/7

10:29-08:15

1 stop28h 46m

$1,301

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

Fri 19/6

10:00-22:19

1 stop29h 19m

Seattle/Tacoma Intl

Fri 24/7

10:05-07:50

1 stop28h 45m

$1,311

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 5/6

10:00-23:53

1 stop30h 53m

Seattle/Tacoma Intl

Fri 19/6

17:30-07:50

1 stop21h 20m

$1,313

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:00-09:59

1 stop40h 59m

Seattle/Tacoma Intl

Thu 4/6

21:20-07:50

1 stop41h 30m

$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

$1,315

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 7/6

10:00-16:47

1 stop23h 47m

Seattle/Tacoma Intl

Thu 18/6

20:25-07:50

1 stop42h 25m

$1,328

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Thu 3/9

06:00-19:42

2 stops30h 42m

Seattle/Tacoma Intl

Sun 20/9

16:59-20:20

2 stops34h 21m

$1,865

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Mon 3/8

06:00-20:56

2 stops31h 56m

Seattle/Tacoma Intl

Sat 5/9

17:22-22:50

2 stops36h 28m

$2,245

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 36 resultsSorted by cheapest first
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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 $677). Flying from Melbourne to Seattle in October is currently the most expensive (average of $1,141). 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 69 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 19 May 2026.
Read reviews from past customers who have flown with Singapore Airlines,Virgin Australia, andQantas Airways 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.
Singapore Airlines
8.2
Very Good
1,519 reviews
Check prices

Boarding

8.3

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

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
1,519 reviews
Singapore Airlines
8.2
Very Good
1,519 reviews
Check prices

Boarding

8.3

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

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
1,519 reviews
Check prices

Boarding

8.3

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

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
1,519 reviews
Check prices

Boarding

8.3

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

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
9,733 reviews
Singapore Airlines
8.2
Very Good
1,519 reviews
Check prices

Boarding

8.3

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

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
11,062 reviews
Singapore Airlines
8.2
Very Good
1,519 reviews
Check prices

Boarding

8.3

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

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?

    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 9 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 29h 19m. 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 ($757), American Airlines ($946), and Air Canada ($1,003) 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 $677). Flying from Melbourne to Seattle in October is currently the most expensive (average of $1,141). 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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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 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 19 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$1,197FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,052Average$1,433FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,071Average$1,249FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,117Average$1,508FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Philippine AirlinesCheapest$1,248Average$1,490FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapest$1,268Average$2,206FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,386Average$1,560FlexibilityNo 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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