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Cheap flights from Melbourne to Seattle from $749

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
2 Sep — 9 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 (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 28 August 2025.

Round-trip from

$1,219

One-way from

$749

Popular in

April

Cheapest in

March

Average price

$1,607
15/10-26/10
  • 15/10-26/10
  • 4 total stops
  • 55h 26m total
  • Melbourne to Seattle
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Air Canada
  • Air Canada
  • 15/9
  • 2 total stops
  • 20h 22m 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).
Search Deals
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 28 August 2025.

Mon 1/910:55MEL - SEA
1 stop19h 33mUnited Airlines
Sun 14/917:35SEA - MEL
1 stop21h 40mUnited Airlines
Deal found 27/8$1,185
Wed 15/1006:10MEL - SEA
2 stops26h 06mMultiple Airlines
Sun 26/1020:00SEA - MEL
2 stops29h 20mMultiple Airlines
Deal found 26/8$1,219
Mon 8/906:00MEL - SEA
2 stops20h 22mMultiple Airlines
Wed 10/919:15SEA - MEL
2 stops23h 10mMultiple Airlines
Deal found 25/8$1,222
Wed 15/1006:05MEL - SEA
2 stops21h 16mAir Canada
Sat 15/1110:05SEA - MEL
2 stops32h 30mAir Canada
Deal found 26/8$1,236
Mon 3/1107:25MEL - SEA
2 stops21h 06mMultiple Airlines
Mon 17/1120:00SEA - MEL
2 stops23h 05mMultiple Airlines
Deal found 27/8$1,256
Wed 15/1011:55MEL - SEA
1 stop18h 07mUnited Airlines
Sun 26/1005:05SEA - MEL
2 stops33h 55mUnited Airlines
Deal found 26/8$1,271
Wed 15/1011:55MEL - SEA
1 stop24h 50mUnited Airlines
Sat 15/1112:30SEA - MEL
2 stops26h 30mUnited Airlines
Deal found 26/8$1,283
Mon 3/1113:00MEL - SEA
1 stop18h 18mUnited Airlines
Mon 17/1115:37SEA - MEL
1 stop23h 23mUnited Airlines
Deal found 27/8$1,285
Mon 20/1011:55MEL - SEA
2 stops29h 34mUnited Airlines
Thu 13/1119:28SEA - MEL
1 stop19h 32mUnited Airlines
Deal found 26/8$1,296
Mon 20/1006:10MEL - SEA
2 stops21h 11mMultiple Airlines
Thu 13/1120:00SEA - MEL
2 stops23h 15mMultiple Airlines
Deal found 27/8$1,330
Sat 13/920:55AVV - SEA
2 stops29h 27mMultiple Airlines
Sun 21/914:55SEA - AVV
2 stops30h 15mMultiple Airlines
Deal found 26/8$1,513
Mon 20/1020:55AVV - SEA
2 stops43h 20mMultiple Airlines
Thu 13/1117:30SEA - AVV
2 stops34h 45mMultiple Airlines
Deal found 26/8$1,759

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 28 August 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

Wed 15/10

06:10-14:16

2 stops26h 06m

Seattle/Tacoma Intl

Sun 26/10

20:00-19:20

2 stops29h 20m

$1,219

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 8/9

06:00-09:22

2 stops20h 22m

Seattle/Tacoma Intl

Wed 10/9

19:15-11:25

2 stops23h 10m

$1,222

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 15/10

06:05-09:21

2 stops21h 16m

Seattle/Tacoma Intl

Sat 15/11

10:05-13:35

2 stops32h 30m

$1,236

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 3/11

07:25-09:31

2 stops21h 06m

Seattle/Tacoma Intl

Mon 17/11

20:00-14:05

2 stops23h 05m

$1,256

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 3/11

13:00-23:10

2 stops29h 10m

Seattle/Tacoma Intl

Mon 17/11

19:28-10:00

1 stop19h 32m

$1,271

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 15/10

11:55-12:02

1 stop18h 07m

Seattle/Tacoma Intl

Sun 26/10

05:05-09:00

2 stops33h 55m

$1,271

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 15/10

11:55-18:45

1 stop24h 50m

Seattle/Tacoma Intl

Sat 15/11

12:30-10:00

2 stops26h 30m

$1,283

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 20/10

11:55-23:29

2 stops29h 34m

Seattle/Tacoma Intl

Thu 13/11

19:28-10:00

1 stop19h 32m

$1,296

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Sat 13/9

20:55-09:22

2 stops29h 27m

Seattle/Tacoma Intl

Sun 21/9

14:55-14:10

2 stops30h 15m

$1,513

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Mon 20/10

20:55-22:15

2 stops43h 20m

Seattle/Tacoma Intl

Thu 13/11

17:30-23:15

2 stops34h 45m

$1,759

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 27 results
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2
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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 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 22 August 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, March is the cheapest month in which you can book a flight from Melbourne to Seattle (average of $875). Flying from Melbourne to Seattle in December is currently the most expensive (average of $1,362). 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 28 August 2025.

It’s optimal to fly from Melbourne 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 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 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.

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 28 August 2025.
Read reviews from past customers who have flown with Singapore Airlines, Qantas Airways, andVirgin Australia 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
8.1
Very Good
1,352 reviews
Check prices

Comfort

7.9

Food

7.7

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

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

Comfort

7.9

Food

7.7

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

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
905 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Comfort

7.9

Food

7.7

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

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

Comfort

7.9

Food

7.7

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

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
8,944 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Comfort

7.9

Food

7.7

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

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

Comfort

7.9

Food

7.7

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

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 10 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 21h 16m. Fly via Air Canada or United Airlines 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 ($1,002), Air Canada ($1,178), and Air New Zealand ($1,200) offers the cheapest pricing from Melbourne to Seattle. American Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • 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, March is the cheapest month in which you can book a flight from Melbourne to Seattle (average of $875). Flying from Melbourne to Seattle in December is currently the most expensive (average of $1,362). 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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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 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 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,002Average$1,401FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,178Average$1,588FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,200Average$1,528FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,222Average$1,746FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Philippine AirlinesCheapest$1,271Average$1,524FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
United AirlinesCheapest$1,273Average$1,718FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapest$1,488Average$1,691FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China AirlinesCheapest$1,500Average$1,698FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Virgin AustraliaCheapest$1,583Average$2,005FlexibilityNo 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?

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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