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Cheap flights from Melbourne to Seattle from $724

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
26 Apr — 3 May1
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 27 March 2026.

Fri 29/509:30
MEL
-
SEA
2 stops28h 40m
United Airlines
Wed 24/614:36
SEA
-
MEL
2 stops23h 54m
United Airlines
Deal found 23/3$1,180
Fri 8/506:00
MEL
-
SEA
2 stops29h 30m
Multiple Airlines
Fri 12/619:20
SEA
-
MEL
2 stops23h 05m
Multiple Airlines
Deal found 27/3$1,267
Thu 7/506:00
MEL
-
SEA
2 stops21h 05m
Air Canada
Fri 15/514:55
SEA
-
MEL
2 stops27h 10m
Air Canada
Deal found 27/3$1,271
Fri 8/506:00
MEL
-
SEA
2 stops29h 30m
Air Canada
Fri 15/514:55
SEA
-
MEL
2 stops27h 10m
Air Canada
Deal found 27/3$1,277
Fri 8/509:30
MEL
-
SEA
1 stop19h 07m
United Airlines
Fri 12/617:20
SEA
-
MEL
1 stop21h 55m
United Airlines
Deal found 27/3$1,305
Sat 9/510:55
MEL
-
SEA
2 stops39h 45m
United Airlines
Sat 16/508:51
SEA
-
MEL
2 stops30h 24m
United Airlines
Deal found 25/3$1,315
Fri 8/509:30
MEL
-
SEA
1 stop27h 18m
United Airlines
Fri 15/517:25
SEA
-
MEL
1 stop21h 50m
United Airlines
Deal found 24/3$1,318
Sun 10/510:00
MEL
-
SEA
2 stops23h 44m
Delta
Sun 17/513:25
SEA
-
MEL
2 stops49h 25m
Delta
Deal found 25/3$1,323
Fri 24/409:30
MEL
-
SEA
2 stops30h 03m
United Airlines
Thu 7/513:21
SEA
-
MEL
1 stop25h 54m
United Airlines
Deal found 23/3$1,332
Fri 24/410:00
MEL
-
SEA
2 stops30h 59m
Delta
Thu 7/517:45
SEA
-
MEL
2 stops45h 05m
Delta
Deal found 23/3$1,334
Fri 29/506:00
MEL
-
SEA
2 stops25h 20m
Air Canada
Wed 24/619:20
SEA
-
MEL
2 stops23h 15m
Air Canada
Deal found 27/3$1,335
Mon 19/1006:00
AVV
-
SEA
2 stops21h 52m
Multiple Airlines
Mon 2/1110:35
SEA
-
AVV
2 stops34h 00m
Multiple Airlines
Deal found 26/3$1,494

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 27 March 2026.

Round-trip from

$1,180

One-way from

$724

Popular in

April

Cheapest in

October

Average price

$1,414
United Airlines
  • United Airlines
  • 29/5-24/6
  • 3 total stops
  • 53h 23m total
  • Melbourne to Seattle
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 28h 51m total
  • Melbourne to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($123 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($64 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 27 March 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

Fri 29/5

09:30-21:10

2 stops28h 40m

Seattle/Tacoma Intl

Wed 24/6

14:36-07:30

2 stops23h 54m

$1,180

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 7/5

10:55-12:25

1 stop18h 30m

Seattle/Tacoma Intl

Fri 15/5

08:51-07:30

2 stops29h 39m

$1,305

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 8/5

09:30-21:06

2 stops28h 36m

Seattle/Tacoma Intl

Fri 15/5

18:58-07:30

1 stop19h 32m

$1,318

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 3/5

09:30-11:37

1 stop19h 07m

Seattle/Tacoma Intl

Mon 11/5

08:51-07:30

2 stops29h 39m

$1,318

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 10/5

10:00-20:30

1 stop27h 30m

Seattle/Tacoma Intl

Sun 17/5

19:59-07:50

2 stops42h 51m

$1,323

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

06:00-14:20

2 stops25h 20m

Seattle/Tacoma Intl

Wed 24/6

19:20-11:35

2 stops23h 15m

$1,335

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 15/5

06:00-22:40

2 stops33h 40m

Seattle/Tacoma Intl

Mon 18/5

14:55-11:35

2 stops27h 40m

$1,429

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:00-18:48

2 stops25h 48m

Seattle/Tacoma Intl

Wed 24/6

11:05-07:50

2 stops27h 45m

$1,479
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 3/5

10:00-12:37

1 stop19h 37m

Seattle/Tacoma Intl

Fri 8/5

17:35-07:50

1 stop21h 15m

$1,579

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Sun 19/7

20:55-09:52

2 stops29h 57m

Seattle/Tacoma Intl

Sat 25/7

10:30-14:20

2 stops34h 50m

$1,608

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 31 resultsSorted by cheapest first
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3
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

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

Use this chart to determine the optimal time to book a return flight from Melbourne to Seattle. Price data was last updated on 13 March 2026.

The best time to book flights from Melbourne to Seattle is 87 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 to Seattle?

Currently, September is the cheapest month in which you can book a flight from Melbourne to Seattle (average of $975). Flying from Melbourne to Seattle in June is currently the most expensive (average of $1,238). 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?

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 27 March 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
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.2
Very Good
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Virgin Australia
7.6
Good
449 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
1,013 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
United Airlines
7.4
Good
9,500 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air Canada
7.1
Good
10,853 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 28h 40m. Fly via United Airlines to get the fastest option. There are 13164 km between Melbourne and Seattle.

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

    According to our current data, American Airlines ($977), Air New Zealand ($987), and Air Canada ($1,037) offers the cheapest pricing from Melbourne to Seattle. American Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $652 on Virgin Australia. Other airlines that offer cheap prices include United Airlines from $683 and Qantas Airways from $817 one-way.

  • 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 $975). Flying from Melbourne to Seattle in June is currently the most expensive (average of $1,238). 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
Ocean Shores
SeaTac

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 27 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$977Average$1,309FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$987Average$1,489FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$1,037Average$1,256FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,087Average$1,562FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,140Average$1,301FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Philippine AirlinesCheapest$1,290Average$1,466FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapest$1,310Average$1,827FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Virgin AustraliaCheapest$1,406Average$1,569FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Singapore AirlinesCheapest$1,409Average$1,544FlexibilityNo 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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