Find flights
When to book
Airlines
FAQs

Cheap flights from Melbourne Airport to Seattle from $690

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
17 May — 24 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 17 April 2026.

Tue 9/610:55
MEL
-
SEA
2 stops30h 04m
United Airlines
Tue 23/613:30
SEA
-
MEL
1 stop25h 45m
United Airlines
Deal found 14/4$1,283
Sun 3/510:55
MEL
-
SEA
2 stops41h 44m
United Airlines
Sat 23/522:40
SEA
-
MEL
2 stops63h 50m
United Airlines
Deal found 12/4$1,284
Tue 5/510:55
MEL
-
SEA
2 stops45h 53m
United Airlines
Sat 23/517:00
SEA
-
MEL
2 stops69h 30m
United Airlines
Deal found 15/4$1,292
Thu 7/510:55
MEL
-
SEA
1 stop18h 30m
United Airlines
Thu 14/513:21
SEA
-
MEL
1 stop25h 54m
United Airlines
Deal found 13/4$1,294
Wed 13/510:55
MEL
-
SEA
2 stops27h 11m
United Airlines
Thu 28/515:33
SEA
-
MEL
1 stop23h 42m
United Airlines
Deal found 16/4$1,298
Thu 28/506:00
MEL
-
SEA
2 stops21h 05m
Multiple Airlines
Thu 4/619:20
SEA
-
MEL
2 stops22h 45m
Multiple Airlines
Deal found 13/4$1,312
Wed 13/510:00
MEL
-
SEA
1 stop27h 30m
Delta
Thu 28/521:20
SEA
-
MEL
1 stop41h 30m
Delta
Deal found 15/4$1,358

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 April 2026.

Round-trip from

$1,283

One-way from

$690

Popular in

April

Cheapest in

March

Average price

$1,733
United Airlines
  • United Airlines
  • 9/6-23/6
  • 2 total stops
  • 52h 57m total
  • Melbourne to Seattle
Search Deals
29/7
  • 29/7
  • 3 total stops
  • 40h 41m total
  • Melbourne to Seattle
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 April 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 3/5

09:30-19:48

1 stop27h 18m

Seattle/Tacoma Intl

Sat 23/5

17:00-07:30

2 stops69h 30m

$1,283

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:55-19:03

1 stop25h 08m

Seattle/Tacoma Intl

Wed 24/6

17:04-07:30

1 stop21h 26m

$1,284

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 7/5

10:55-21:06

2 stops27h 11m

Seattle/Tacoma Intl

Sat 23/5

17:00-07:30

2 stops69h 30m

$1,284

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 30/5

10:55-08:00

2 stops38h 05m

Seattle/Tacoma Intl

Sat 6/6

17:00-08:15

2 stops46h 15m

$1,292

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 5/5

10:55-14:36

1 stop20h 41m

Seattle/Tacoma Intl

Sat 23/5

17:00-07:30

2 stops69h 30m

$1,292
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 7/5

10:55-18:00

2 stops24h 05m

Seattle/Tacoma Intl

Thu 14/5

17:25-08:15

1 stop21h 50m

$1,301

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 13/5

10:00-16:44

2 stops23h 44m

Seattle/Tacoma Intl

Thu 28/5

17:45-07:50

2 stops45h 05m

$1,358
Cheapest one-way

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 3/5

09:30-13:16

2 stops44h 46m

$784
Fastest single journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 5/5

10:55-18:32

1 stop24h 37m

$789

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 30/7

10:55-01:29

1 stop31h 34m

$792

Flights are sorted by cheapest return flights first.

Deals found on 12/4

Showing 1-10 of 16 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?

Use this chart to determine the optimal time to book a return flight from Melbourne to Seattle. Price data was last updated on 10 April 2026.

The best time to book flights from Melbourne Airport 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 Airport to Seattle?

Currently, March is the cheapest month in which you can book a flight from Melbourne Airport to Seattle (average of $1,143). Flying from Melbourne Airport to Seattle in April is currently the most expensive (average of $1,733). 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 April 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
1,497 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,497 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Virgin Australia
7.6
Good
453 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,019 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
United Airlines
7.4
Good
9,601 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Air Canada
7.1
Good
10,932 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 10 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 fly from Melbourne Airport to Seattle in about 27h 18m. The time it takes to get you to your destination can typically vary by up to . The distance between Melbourne Airport and Seattle is about 13164 km.

  • 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 $755 on this airline. Additional options worth looking into are American Airlines and Air New Zealand, starting at $943 and $952 round-trip. Users have found that Delta is 45% 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 $1,143). Flying from Melbourne Airport to Seattle in April is currently the most expensive (average of $1,733). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 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 10 airlines flying from Melbourne to Seattle

Discover the top 10 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$755Average$1,243FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$943Average$1,268FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$952Average$1,437FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$1,000Average$1,198FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,049Average$1,437FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,068Average$1,250FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Philippine AirlinesCheapest$1,245Average$1,415FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapest$1,264Average$1,831FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Virgin AustraliaCheapest$1,356Average$1,513FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Singapore AirlinesCheapest$1,379Average$1,537FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.