Cheap flights from Melbourne to Seattle from $834

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
17 Jan — 24 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 18 December 2025.

Sun 21/1211:30MEL - SEA
1 stop23h 54mUnited Airlines
Mon 5/117:05SEA - MEL
1 stop21h 25mUnited Airlines
Deal found 17/12$1,324
Fri 26/1210:10MEL - SEA
2 stops49h 23mDelta
Thu 1/105:25SEA - MEL
2 stops55h 35mDelta
Deal found 17/12$1,333
Fri 26/1210:10MEL - SEA
1 stop28h 46mDelta
Wed 31/1219:30SEA - MEL
2 stops65h 30mDelta
Deal found 17/12$1,335
Thu 18/1211:30MEL - SEA
2 stops28h 37mUnited Airlines
Mon 29/1213:35SEA - MEL
1 stop25h 25mUnited Airlines
Deal found 17/12$1,338
Sat 27/1211:30MEL - SEA
2 stops32h 04mUnited Airlines
Sat 3/119:12SEA - MEL
2 stops43h 23mUnited Airlines
Deal found 17/12$1,664
Fri 26/1210:10MEL - SEA
1 stop23h 05mDelta
Tue 30/1219:50SEA - MEL
1 stop41h 10mDelta
Deal found 17/12$1,675
Fri 26/1210:10MEL - SEA
1 stop19h 35mDelta
Mon 29/1211:45SEA - MEL
1 stop25h 15mDelta
Deal found 17/12$1,679
Fri 26/1206:00AVV - SEA
2 stops22h 31mMultiple Airlines
Wed 31/1211:00SEA - AVV
2 stops32h 10mMultiple Airlines
Deal found 16/12$4,670
Fri 26/1206:00AVV - SEA
2 stops22h 31mMultiple Airlines
Thu 1/115:40SEA - AVV
2 stops29h 10mMultiple Airlines
Deal found 16/12$5,193

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 18 December 2025.

Round-trip from

$1,282

One-way from

$834

Popular in

April

Cheapest in

October

Average price

$1,764
31/1-7/2
  • 31/1-7/2
  • 4 total stops
  • 48h 25m total
  • Melbourne to Seattle
11/3
  • 11/3
  • 2 total stops
  • 34h 01m total
  • Melbourne to Seattle
Highest demand for flights based on searches. 6% potential increase in price ($168 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($64 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 18 December 2025.
Use the filters below to find and compare flights from Melbourne to Seattle that are best for you.

Fly from

Melbourne

Fly to

Seattle

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 23/5

06:00-14:20

2 stops25h 20m

Seattle/Tacoma Intl

Sun 31/5

19:20-14:20

2 stops26h 00m

$1,282

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 23/5

18:00-09:15

2 stops32h 15m

Seattle/Tacoma Intl

Sun 31/5

19:20-11:05

2 stops22h 45m

$1,297

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 23/5

10:55-21:12

2 stops27h 17m

Seattle/Tacoma Intl

Sun 31/5

19:32-08:15

1 stop19h 43m

$1,319

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 30/1

11:30-18:26

2 stops25h 56m

Seattle/Tacoma Intl

Fri 6/2

10:58-09:30

2 stops27h 32m

$1,325

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 31/1

11:30-18:26

2 stops25h 56m

Seattle/Tacoma Intl

Sat 7/2

17:10-10:00

1 stop21h 50m

$1,325

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 30/1

10:10-18:43

1 stop27h 33m

Seattle/Tacoma Intl

Fri 6/2

11:17-08:00

1 stop25h 43m

$1,336

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Sat 23/5

20:40-09:15

2 stops29h 35m

Seattle/Tacoma Intl

Sun 31/5

19:20-20:05

2 stops31h 45m

$1,360

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Fri 6/3

08:10-21:48

2 stops32h 38m

Seattle/Tacoma Intl

Tue 10/3

15:52-09:45

2 stops23h 53m

$16,080

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 11/3

06:05-22:06

2 stops34h 01m

$834

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 31/1

06:05-09:15

2 stops22h 10m

$839

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 28 results
1
2
3

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 12 December 2025.

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 $1,025). Flying from Melbourne to Seattle in June is currently the most expensive (average of $1,347). 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 18 December 2025.

It’s optimal to fly from Melbourne 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 morning.

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 18 December 2025.
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.

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.1

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.

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.1

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.

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.1

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.

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.1

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.

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.1

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.

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.1

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?

    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 27h 17m. Fly via Air Canada, United Airlines, or Qantas Airways 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, American Airlines ($983), Qantas Airways ($1,138), and Air Canada ($1,155) offers the cheapest pricing from Melbourne to Seattle. American Airlines is priced at 40% 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 $745 on United Airlines. Other airlines that offer cheap prices include Virgin Australia from $905 and Japan Airlines from $1,015 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 $1,025). Flying from Melbourne to Seattle in June is currently the most expensive (average of $1,347). 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

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.

Alternative routes for Melbourne to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$983Average$1,369FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,138Average$1,608FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,155Average$1,436FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,177Average$1,467FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,198Average$1,553FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Philippine AirlinesCheapest$1,247Average$1,487FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapest$1,400Average$1,765FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,459Average$1,667FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AustraliaCheapest$1,553Average$1,831FlexibilityNo 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?

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.

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.