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Cheap flights from Melbourne to Seattle from $789

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
1 Jul — 8 Jul1
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 1 June 2026.

Fri 29/510:55
MEL
-
SEA
2 stops24h 04m
United Airlines
Wed 24/608:58
SEA
-
MEL
2 stops29h 32m
United Airlines
Deal found 28/5$1,294
Fri 19/609:30
MEL
-
SEA
1 stop29h 38m
United Airlines
Fri 24/719:05
SEA
-
MEL
1 stop20h 10m
United Airlines
Deal found 30/5$1,300
Sun 7/610:00
MEL
-
SEA
1 stop31h 06m
Delta
Sun 28/620:25
SEA
-
MEL
1 stop42h 25m
Delta
Deal found 28/5$1,305
Mon 3/810:55
MEL
-
SEA
1 stop20h 35m
United Airlines
Sat 5/905:00
SEA
-
MEL
2 stops34h 15m
United Airlines
Deal found 31/5$1,312
Mon 10/806:00
MEL
-
SEA
2 stops21h 07m
Air Canada
Tue 25/819:20
SEA
-
MEL
2 stops24h 00m
Air Canada
Deal found 30/5$1,447
Mon 8/609:45
MEL
-
SEA
1 stop21h 12m
American Airlines
Fri 26/600:49
SEA
-
MEL
2 stops36h 56m
American Airlines
Deal found 28/5$1,490
Mon 3/809:45
MEL
-
SEA
1 stop29h 00m
American Airlines
Sat 5/907:00
SEA
-
MEL
1 stop30h 45m
American Airlines
Deal found 31/5$1,500
Sun 7/618:00
MEL
-
SEA
2 stops36h 57m
American Airlines
Sat 27/614:40
SEA
-
MEL
1 stop23h 05m
American Airlines
Deal found 28/5$1,522
Wed 10/616:35
MEL
-
SEA
2 stops38h 22m
American Airlines
Fri 26/600:49
SEA
-
MEL
2 stops36h 56m
American Airlines
Deal found 28/5$1,524
Sun 12/716:40
AVV
-
SEA
2 stops24h 19m
Multiple Airlines
Sun 19/720:25
SEA
-
AVV
2 stops33h 25m
Multiple Airlines
Deal found 28/5$1,858
Thu 3/910:30
AVV
-
SEA
2 stops26h 09m
Multiple Airlines
Sun 20/917:02
SEA
-
AVV
2 stops30h 03m
Multiple Airlines
Deal found 1/6$1,952
Mon 3/816:40
AVV
-
SEA
2 stops37h 08m
Multiple Airlines
Sat 5/917:42
SEA
-
AVV
2 stops36h 08m
Multiple Airlines
Deal found 30/5$2,205

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 1 June 2026.

Round-trip from

$1,294

One-way from

$789

Popular in

July

Cheapest in

March

Average price

$1,483
United Airlines
  • United Airlines
  • 19/7-14/8
  • 3 total stops
  • 44h 56m total
  • Melbourne to Seattle
Search Deals
United Airlines
  • United Airlines
  • 24/8
  • 1 total stop
  • 24h 34m total
  • Melbourne to Seattle
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($149 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 1 June 2026.
Use the filters below to find and compare flights from Melbourne to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 19/6

10:55-19:03

1 stop25h 08m

Seattle/Tacoma Intl

Fri 24/7

10:29-08:15

1 stop28h 46m

$1,294

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 14/6

09:30-15:55

2 stops23h 25m

Seattle/Tacoma Intl

Sat 27/6

05:00-08:15

2 stops34h 15m

$1,298

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 3/8

10:55-14:30

1 stop20h 35m

Seattle/Tacoma Intl

Sat 5/9

05:00-08:15

2 stops34h 15m

$1,312
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 31/10

12:00-18:09

2 stops24h 09m

Seattle/Tacoma Intl

Sat 14/11

19:32-10:00

1 stop19h 28m

$1,652

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 1/11

13:00-13:12

1 stop18h 12m

Seattle/Tacoma Intl

Tue 17/11

12:46-10:00

2 stops26h 14m

$1,652

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 3/9

10:55-20:43

1 stop26h 48m

Seattle/Tacoma Intl

Sun 20/9

17:20-08:15

1 stop21h 55m

$1,654

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Sun 12/7

16:40-23:59

2 stops24h 19m

Seattle/Tacoma Intl

Sun 19/7

20:25-22:50

2 stops33h 25m

$1,858

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Thu 3/9

10:30-19:39

2 stops26h 09m

Seattle/Tacoma Intl

Sun 20/9

17:02-16:05

2 stops30h 03m

$1,952

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Mon 3/8

16:40-12:48

2 stops37h 08m

Seattle/Tacoma Intl

Sat 5/9

17:42-22:50

2 stops36h 08m

$2,205

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Thu 10/9

06:00-14:22

2 stops25h 22m

Seattle/Tacoma Intl

Sun 4/10

10:30-14:10

2 stops33h 40m

$2,566

Flights are sorted by cheapest return flights first.

Deals found on 28/5

Showing 1-10 of 28 resultsSorted by cheapest first
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

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 $673). Flying from Melbourne to Seattle in November is currently the most expensive (average of $1,165). 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 to Seattle?

How far ahead should I book a flight from Melbourne to Seattle?

The best time to book flights from Melbourne to Seattle is 69 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.

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 1 June 2026.
Read reviews from past customers who have flown with Virgin Australia,Qantas Airways, andUnited Airlines 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.
Virgin Australia
7.6
Good
459 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.4

Crew

8.2

Comfort

7.5

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Virgin Australia
7.6
Good
459 reviews
Virgin Australia
7.6
Good
459 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.4

Crew

8.2

Comfort

7.5

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Qantas Airways
7.5
Good
1,042 reviews
Virgin Australia
7.6
Good
459 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.4

Crew

8.2

Comfort

7.5

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
United Airlines
7.4
Good
9,775 reviews
Virgin Australia
7.6
Good
459 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.4

Crew

8.2

Comfort

7.5

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
American Airlines
7.1
Good
11,644 reviews
Virgin Australia
7.6
Good
459 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.4

Crew

8.2

Comfort

7.5

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Air Canada
7.1
Good
11,109 reviews
Virgin Australia
7.6
Good
459 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.4

Crew

8.2

Comfort

7.5

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now

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 8 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 25h 08m. Fly via United Airlines to get the fastest option. There are 13164 km between Melbourne and Seattle.

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

    According to our current data, Delta ($753), American Airlines ($941), and Air Canada ($998) offers the cheapest pricing from Melbourne to Seattle. Delta is priced at 43% 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, September is the cheapest month in which you can book a flight from Melbourne to Seattle (average of $673). Flying from Melbourne to Seattle in November is currently the most expensive (average of $1,165). 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

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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 8 airlines flying from Melbourne to Seattle

Discover the top 8 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 1 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$753Average$1,264FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$941Average$1,483FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$998Average$1,190FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,047Average$1,428FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,094Average$1,247FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,112Average$1,486FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Japan AirlinesCheapest$1,262Average$2,196FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,379Average$1,637FlexibilityNo 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?

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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