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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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
2 Jun — 9 Jun1
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 3 May 2026.

Wed 6/510:55
MEL
-
SEA
2 stops24h 05m
United Airlines
Sun 24/515:33
SEA
-
MEL
1 stop23h 42m
United Airlines
Deal found 29/4$1,290
Fri 29/510:55
MEL
-
SEA
1 stop20h 35m
United Airlines
Wed 24/610:29
SEA
-
MEL
1 stop28h 46m
United Airlines
Deal found 1/5$1,293
Fri 8/510:00
MEL
-
SEA
2 stops23h 44m
Delta
Tue 26/521:20
SEA
-
MEL
1 stop41h 30m
Delta
Deal found 29/4$1,300
Mon 3/810:55
MEL
-
SEA
1 stop18h 39m
United Airlines
Wed 2/911:05
SEA
-
MEL
2 stops27h 25m
United Airlines
Deal found 2/5$1,301
Thu 7/510:55
MEL
-
SEA
1 stop24h 37m
United Airlines
Thu 14/513:21
SEA
-
MEL
1 stop25h 54m
United Airlines
Deal found 1/5$1,303
Wed 27/510:00
MEL
-
SEA
2 stops23h 44m
Delta
Wed 3/611:00
SEA
-
MEL
2 stops27h 50m
Delta
Deal found 29/4$1,307
Sun 31/520:55
AVV
-
SEA
2 stops30h 10m
Multiple Airlines
Sun 7/619:20
SEA
-
AVV
2 stops31h 45m
Multiple Airlines
Deal found 1/5$2,203
Mon 1/617:40
AVV
-
SEA
2 stops34h 20m
Multiple Airlines
Mon 15/615:00
SEA
-
AVV
2 stops30h 10m
Multiple Airlines
Deal found 30/4$2,424
Tue 21/706:00
AVV
-
SEA
2 stops29h 32m
Multiple Airlines
Mon 3/813:25
SEA
-
AVV
2 stops31h 55m
Multiple Airlines
Deal found 30/4$2,425
Mon 20/720:55
AVV
-
SEA
2 stops30h 12m
Multiple Airlines
Thu 13/810:45
SEA
-
AVV
2 stops34h 25m
Multiple Airlines
Deal found 28/4$2,576
Sun 31/520:55
AVV
-
SEA
2 stops30h 10m
Multiple Airlines
Tue 2/619:20
SEA
-
AVV
2 stops25h 50m
Multiple Airlines
Deal found 30/4$2,933

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 3 May 2026.

Round-trip from

$1,290

One-way from

$789

Popular in

April

Cheapest in

March

Average price

$1,297
United Airlines
  • United Airlines
  • 29/5-24/6
  • 3 total stops
  • 53h 21m total
  • Melbourne to Seattle
Search Deals
Delta
  • Delta
  • 20/5
  • 1 total stop
  • 19h 23m total
  • Melbourne to Seattle
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($44 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 3 May 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

Sun 14/6

09:30-08:00

2 stops39h 30m

Seattle/Tacoma Intl

Sun 21/6

18:48-08:15

1 stop20h 27m

$1,290

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 4/6

10:55-14:30

1 stop20h 35m

Seattle/Tacoma Intl

Mon 15/6

12:50-07:30

2 stops25h 40m

$1,290

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 3/8

10:55-14:30

1 stop20h 35m

Seattle/Tacoma Intl

Tue 8/9

22:47-07:30

2 stops39h 43m

$1,301

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 27/5

10:00-12:23

1 stop19h 23m

Seattle/Tacoma Intl

Wed 3/6

13:25-07:50

2 stops25h 25m

$1,307

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

06:00-16:20

2 stops27h 20m

Seattle/Tacoma Intl

Wed 24/6

12:50-07:30

2 stops25h 40m

$1,624
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 2/8

10:55-12:34

1 stop18h 39m

Seattle/Tacoma Intl

Sat 5/9

18:51-10:35

2 stops22h 44m

$1,641

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 1/9

10:55-12:23

1 stop18h 28m

Seattle/Tacoma Intl

Tue 15/9

07:00-08:15

2 stops32h 15m

$1,641

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 3/6

10:00-12:21

1 stop19h 21m

Seattle/Tacoma Intl

Tue 16/6

13:30-07:50

2 stops49h 20m

$1,952

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 31/5

10:00-21:40

2 stops28h 40m

Seattle/Tacoma Intl

Tue 2/6

21:20-07:50

1 stop41h 30m

$1,999

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 13/8

16:10-12:25

1 stop37h 15m

Seattle/Tacoma Intl

Mon 17/8

16:25-16:50

1 stop31h 25m

$2,099

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 31 resultsSorted by cheapest first
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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?

The best time to book flights from Melbourne to Seattle is 78 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 $671). Flying from Melbourne to Seattle in October is currently the most expensive (average of $1,132). 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?

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 3 May 2026.
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.
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.2
Very Good
1,506 reviews
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Virgin Australia
7.6
Good
451 reviews
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
1,030 reviews
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
United Airlines
7.4
Good
9,681 reviews
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air Canada
7.1
Good
10,993 reviews
Singapore Airlines
8.2
Very Good
1,506 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 19h 23m. Fly via United Airlines or Delta 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, Delta ($751), American Airlines ($939), and Air New Zealand ($947) offers the cheapest pricing from Melbourne to Seattle. Delta is priced at 46% 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 $671). Flying from Melbourne to Seattle in October is currently the most expensive (average of $1,132). 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 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 3 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$751Average$1,236FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$939Average$1,262FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$947Average$1,430FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$995Average$1,192FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,044Average$1,430FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,063Average$1,243FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,109Average$1,496FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Philippine AirlinesCheapest$1,238Average$1,408FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapest$1,258Average$2,093FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,373Average$1,529FlexibilityNo 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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