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Cheap flights from Melbourne Airport to Seattle from $738

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
31 Aug — 7 Sep1
1 adult

Cheapflights Tip: The best prices from Melbourne to Seattle/Tacoma Intl are usually found in March or January, booked 87 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap 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 26 August 2025.

Round-trip from

$1,230

One-way from

$738

Popular in

April

Cheapest in

March

Average price

$1,607
Hawaiian Airlines
  • Hawaiian Airlines
  • 8/9-10/9
  • 4 total stops
  • 80h 50m total
  • Melbourne to Seattle
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Air Canada
  • Air Canada
  • 23/9
  • 2 total stops
  • 25h 16m total
  • Melbourne to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($147 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($64 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Melbourne to Seattle

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 26 August 2025.

Mon 8/920:30MEL - SEA
2 stops50h 30mMultiple Airlines
Wed 10/908:15SEA - MEL
2 stops30h 20mMultiple Airlines
Deal found 23/8$1,230
Thu 9/1006:10MEL - SEA
2 stops21h 11mMultiple Airlines
Sun 19/1014:55SEA - MEL
2 stops28h 25mMultiple Airlines
Deal found 24/8$1,246
Mon 25/820:30MEL - SEA
2 stops52h 24mMultiple Airlines
Sun 7/920:45SEA - MEL
2 stops42h 50mMultiple Airlines
Deal found 23/8$1,254
Mon 15/920:30MEL - SEA
2 stops52h 24mMultiple Airlines
Mon 22/908:25SEA - MEL
2 stops22h 10mMultiple Airlines
Deal found 25/8$1,263
Sun 24/809:30MEL - SEA
2 stops25h 27mUnited Airlines
Sat 6/912:43SEA - MEL
2 stops26h 32mUnited Airlines
Deal found 23/8$1,287
Mon 20/1011:55MEL - SEA
1 stop27h 20mUnited Airlines
Thu 13/1119:28SEA - MEL
1 stop19h 32mUnited Airlines
Deal found 23/8$1,290
Mon 20/1006:10MEL - SEA
2 stops21h 11mMultiple Airlines
Thu 13/1120:00SEA - MEL
2 stops24h 15mMultiple Airlines
Deal found 24/8$1,300
Mon 6/1011:55MEL - SEA
2 stops29h 34mUnited Airlines
Mon 13/1011:10SEA - MEL
2 stops27h 20mUnited Airlines
Deal found 22/8$1,448
Mon 20/1006:05MEL - SEA
2 stops26h 11mAir Canada
Thu 13/1108:15SEA - MEL
3 stops36h 20mAir Canada
Deal found 23/8$1,450
Mon 8/910:55MEL - SEA
1 stop26h 59mUnited Airlines
Wed 10/914:29SEA - MEL
1 stop24h 46mUnited Airlines
Deal found 24/8$1,461

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 26 August 2025.
Use the filters below to find and compare flights from Melbourne Airport to Seattle that are best for you.

Fly from

Melbourne

Fly to

Seattle

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 8/9

20:30-06:00

2 stops50h 30m

Seattle/Tacoma Intl

Wed 10/9

08:15-07:35

2 stops30h 20m

$1,230

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 9/10

06:10-09:21

2 stops21h 11m

Seattle/Tacoma Intl

Sun 19/10

14:55-13:20

2 stops28h 25m

$1,246

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 20/10

06:05-09:21

2 stops21h 16m

Seattle/Tacoma Intl

Thu 13/11

20:00-14:15

2 stops23h 15m

$1,254

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 15/9

20:30-07:54

2 stops52h 24m

Seattle/Tacoma Intl

Mon 22/9

08:25-23:35

2 stops22h 10m

$1,263

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 20/10

11:55-16:20

1 stop22h 25m

Seattle/Tacoma Intl

Thu 13/11

07:10-10:00

2 stops31h 50m

$1,290

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 23/9

10:55-15:14

1 stop21h 19m

Seattle/Tacoma Intl

Sat 11/10

23:10-09:15

2 stops40h 05m

$1,299

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 24/9

10:55-22:59

2 stops29h 04m

Seattle/Tacoma Intl

Sat 11/10

23:10-09:15

2 stops40h 05m

$1,299

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 25/9

10:55-16:24

1 stop22h 29m

Seattle/Tacoma Intl

Sat 11/10

23:10-09:15

2 stops40h 05m

$1,299

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 10/9

10:55-13:28

1 stop19h 33m

Seattle/Tacoma Intl

Fri 26/9

06:35-07:30

1 stop31h 55m

$1,299

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 15/11

14:15-19:37

2 stops24h 22m

$746

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 21 results
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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 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 22 August 2025.

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 $875). Flying from Melbourne Airport to Seattle in December is currently the most expensive (average of $1,371). 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.

What is the cheapest time of day to fly from MEL to SEA?

Find hourly flight availability from Melbourne to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

It’s optimal to fly from Melbourne Airport to Seattle in the evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Melbourne Airport to Seattle?

Use this chart to determine the cheapest time to fly return from Melbourne to Seattle. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Melbourne Airport to Seattle flight should consider departing on Monday at midday when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 26 August 2025.
Read through reviews of airlines operating flights from Melbourne Airport to Seattle, such as Singapore Airlines, Qantas Airways, andVirgin Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,352 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
904 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Virgin Australia
7.5
Good
415 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
United Airlines
7.4
Good
8,943 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air Canada
7.1
Good
10,000 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

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

    Our cheapest airline available from Melbourne Airport to Seattle is American Airlines. Our recent data shows that you can find tickets from as low as $1,002 on this airline. Additional options worth looking into are Air Canada and Air New Zealand, starting at $1,178 and $1,200 round-trip. Users have found that American Airlines is 42% 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 $875). Flying from Melbourne Airport to Seattle in December is currently the most expensive (average of $1,371). 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
Leavenworth
Ocean Shores

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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 26 August 2025.
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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,002Average$1,395FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,178Average$1,600FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,200Average$1,526FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,222Average$1,792FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Philippine AirlinesCheapest$1,271Average$1,524FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
United AirlinesCheapest$1,273Average$1,767FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapest$1,488Average$1,691FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China AirlinesCheapest$1,501Average$1,698FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Virgin AustraliaCheapest$1,579Average$2,227FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Japan AirlinesCheapest$1,621Average$1,899FlexibilityNo cancel feeOn-time79%
Search Japan 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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