Cheap flights from Melbourne Airport to Seattle from $880

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

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

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 11 December 2025.

Mon 22/1211:30MEL - SEA
1 stop23h 54mUnited Airlines
Fri 2/117:05SEA - MEL
1 stop21h 25mUnited Airlines
Deal found 9/12$1,316
Sun 21/1211:30MEL - SEA
1 stop23h 54mUnited Airlines
Sat 3/105:02SEA - MEL
2 stops33h 58mUnited Airlines
Deal found 8/12$1,319
Thu 11/1213:00MEL - SEA
2 stops27h 46mUnited Airlines
Thu 25/1213:55SEA - MEL
2 stops24h 35mUnited Airlines
Deal found 8/12$1,320
Thu 18/1211:30MEL - SEA
2 stops28h 37mUnited Airlines
Mon 29/1213:35SEA - MEL
1 stop25h 25mUnited Airlines
Deal found 8/12$1,325
Sun 21/1211:30MEL - SEA
1 stop30h 38mVirgin Australia
Mon 5/119:12SEA - MEL
2 stops24h 03mVirgin Australia
Deal found 8/12$1,647
Thu 25/1213:00MEL - SEA
1 stop27h 07mUnited Airlines
Mon 5/112:35SEA - MEL
2 stops26h 30mUnited Airlines
Deal found 9/12$1,656
Sun 21/1211:30MEL - SEA
1 stop30h 38mUnited Airlines
Mon 5/119:12SEA - MEL
2 stops22h 53mUnited Airlines
Deal found 8/12$1,657

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 11 December 2025.

Round-trip from

$1,287

One-way from

$880

Popular in

April

Cheapest in

October

Average price

$1,755
10/2-19/2
  • 10/2-19/2
  • 4 total stops
  • 45h 01m total
  • Melbourne to Seattle
United Airlines
  • United Airlines
  • 30/12
  • 1 total stop
  • 24h 45m total
  • Melbourne to Seattle
Highest demand for flights based on searches. 7% potential increase in price ($186 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($67 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 11 December 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

Tue 10/2

07:45-09:31

2 stops20h 46m

Seattle/Tacoma Intl

Thu 19/2

20:00-15:15

2 stops24h 15m

$1,287

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 23/5

18:00-09:21

2 stops32h 21m

Seattle/Tacoma Intl

Sun 31/5

19:45-11:05

2 stops22h 20m

$1,298

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 23/5

10:55-21:12

2 stops27h 17m

Seattle/Tacoma Intl

Sun 31/5

14:52-08:15

1 stop24h 23m

$1,316

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 10/2

11:30-11:41

1 stop19h 11m

Seattle/Tacoma Intl

Thu 19/2

07:00-09:30

2 stops31h 30m

$1,316

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 22/12

11:30-21:07

2 stops28h 37m

Seattle/Tacoma Intl

Fri 2/1

13:35-10:00

1 stop25h 25m

$1,316

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 24/1

11:30-18:14

2 stops25h 44m

Seattle/Tacoma Intl

Sat 31/1

12:25-09:30

2 stops26h 05m

$1,317

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 18/1

13:00-15:44

1 stop21h 44m

Seattle/Tacoma Intl

Sat 31/1

06:48-09:30

2 stops31h 42m

$1,319

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 29/12

13:00-12:27

1 stop18h 27m

$880

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 30/12

13:00-08:23

1 stop38h 23m

$880

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 6/1

18:55-22:46

3 stops46h 51m

$1,525

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 14 results
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 5 December 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, September is the cheapest month in which you can book a flight from Melbourne Airport to Seattle (average of $1,020). Flying from Melbourne Airport to Seattle in June is currently the most expensive (average of $1,340). 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 11 December 2025.

It’s optimal to fly from Melbourne Airport to Seattle in the evening. By choosing this option you can save up to 10% 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. Tuesday afternoons 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 11 December 2025.
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.

Food

7.8

Boarding

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.0

Crew

8.6

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.

Food

7.8

Boarding

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.0

Crew

8.6

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.

Food

7.8

Boarding

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.0

Crew

8.6

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.

Food

7.8

Boarding

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.0

Crew

8.6

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.

Food

7.8

Boarding

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.0

Crew

8.6

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.

Food

7.8

Boarding

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.0

Crew

8.6

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 9 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 Air Canada and United Airlines fly from Melbourne Airport to Seattle in about 27h 17m. The time it takes to get you to your destination can typically vary by up to 5h 04m. The distance between Melbourne Airport and Seattle is about 13164 km. This flight may include one or multiple stops.

  • 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 $978 on this airline. Additional options worth looking into are Qantas Airways and Air Canada, starting at $1,132 and $1,150 round-trip. Users have found that American Airlines is 39% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $741. Virgin Australia flights start at $901 while deals on Japan Airlines start at $1,010 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 Airport to Seattle?

    Currently, September is the cheapest month in which you can book a flight from Melbourne Airport to Seattle (average of $1,020). Flying from Melbourne Airport to Seattle in June is currently the most expensive (average of $1,340). 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

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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 11 December 2025.

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 11 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$978Average$1,350FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,132Average$1,600FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,150Average$1,429FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,171Average$1,453FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,193Average$1,547FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Philippine AirlinesCheapest$1,241Average$1,480FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapest$1,393Average$1,757FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,452Average$1,659FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AustraliaCheapest$1,546Average$1,822FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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