Find flights
When to book
Airlines
FAQs

Cheap flights from Melbourne to Seattle from $786

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
8 Jun — 15 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 9 May 2026.

Wed 3/610:55
MEL
-
SEA
1 stop26h 58m
United Airlines
Wed 10/617:20
SEA
-
MEL
1 stop21h 55m
United Airlines
Deal found 6/5$1,290
Sun 31/510:55
MEL
-
SEA
1 stop39h 27m
United Airlines
Sun 7/618:48
SEA
-
MEL
1 stop20h 27m
United Airlines
Deal found 6/5$1,291
Fri 29/509:30
MEL
-
SEA
1 stop22h 06m
United Airlines
Wed 24/612:50
SEA
-
MEL
2 stops25h 40m
United Airlines
Deal found 5/5$1,292
Mon 11/510:55
MEL
-
SEA
2 stops27h 11m
United Airlines
Fri 22/517:06
SEA
-
MEL
1 stop21h 24m
United Airlines
Deal found 4/5$1,297
Thu 7/510:55
MEL
-
SEA
1 stop18h 30m
United Airlines
Thu 14/511:39
SEA
-
MEL
1 stop27h 36m
United Airlines
Deal found 4/5$1,301
Wed 3/610:00
MEL
-
SEA
1 stop23h 51m
Delta
Fri 12/614:55
SEA
-
MEL
1 stop23h 55m
Delta
Deal found 4/5$1,303
Tue 2/616:40
AVV
-
SEA
2 stops34h 25m
Multiple Airlines
Sat 13/619:20
SEA
-
AVV
2 stops26h 00m
Multiple Airlines
Deal found 5/5$1,695
Thu 4/616:40
AVV
-
SEA
2 stops22h 13m
Multiple Airlines
Thu 11/608:00
SEA
-
AVV
2 stops21h 50m
Multiple Airlines
Deal found 5/5$1,970
Sat 4/716:40
AVV
-
SEA
2 stops21h 54m
Multiple Airlines
Fri 24/708:00
SEA
-
AVV
2 stops21h 50m
Multiple Airlines
Deal found 6/5$2,785
Wed 3/606:00
AVV
-
SEA
2 stops21h 05m
Multiple Airlines
Wed 10/615:00
SEA
-
AVV
2 stops30h 20m
Multiple Airlines
Deal found 6/5$2,904
Sat 20/616:40
AVV
-
SEA
2 stops21h 54m
Multiple Airlines
Sat 18/708:00
SEA
-
AVV
2 stops21h 50m
Multiple Airlines
Deal found 9/5$2,950
Sun 31/520:55
AVV
-
SEA
2 stops30h 10m
Multiple Airlines
Sun 7/615:00
SEA
-
AVV
2 stops30h 10m
Multiple Airlines
Deal found 4/5$3,113

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 9 May 2026.

Round-trip from

$1,290

One-way from

$786

Popular in

April

Cheapest in

March

Average price

$1,292
United Airlines
  • United Airlines
  • 3/6-10/6
  • 3 total stops
  • 48h 46m total
  • Melbourne to Seattle
Search Deals
Delta
  • Delta
  • 20/5
  • 1 total stop
  • 23h 53m 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 ($42 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 9 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

Fri 29/5

10:55-12:34

1 stop18h 39m

Seattle/Tacoma Intl

Wed 24/6

05:07-08:15

2 stops34h 08m

$1,302

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 5/6

10:00-22:01

2 stops29h 01m

Seattle/Tacoma Intl

Fri 12/6

17:30-07:50

1 stop21h 20m

$1,312
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 3/9

10:55-12:23

1 stop18h 28m

Seattle/Tacoma Intl

Sun 20/9

15:33-08:15

1 stop23h 42m

$1,648

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Tue 2/6

16:40-10:05

2 stops34h 25m

Seattle/Tacoma Intl

Sat 13/6

19:20-14:20

2 stops26h 00m

$1,695

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Thu 4/6

16:40-21:53

2 stops22h 13m

Seattle/Tacoma Intl

Thu 11/6

08:00-22:50

2 stops21h 50m

$1,970

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

$2,111

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 8/7

22:45-12:25

1 stop30h 40m

Seattle/Tacoma Intl

Fri 10/7

16:25-16:50

1 stop31h 25m

$2,180

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 24/6

10:55-23:32

1 stop29h 37m

Seattle/Tacoma Intl

Fri 17/7

05:00-07:30

2 stops33h 30m

$2,453

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 24/6

10:55-23:32

1 stop29h 37m

Seattle/Tacoma Intl

Fri 3/7

13:30-08:15

1 stop25h 45m

$2,462

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Sat 4/7

16:40-21:34

2 stops21h 54m

Seattle/Tacoma Intl

Fri 24/7

08:00-22:50

2 stops21h 50m

$2,785

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 24 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

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 $669). Flying from Melbourne to Seattle in October is currently the most expensive (average of $1,128). 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 9 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
1,511 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,511 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Virgin Australia
7.6
Good
451 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,033 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
United Airlines
7.4
Good
9,696 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Air Canada
7.1
Good
11,011 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 18h 39m. 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 ($748), American Airlines ($935), and Air New Zealand ($944) 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 $669). Flying from Melbourne to Seattle in October is currently the most expensive (average of $1,128). 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

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.
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 9 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$748Average$1,232FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$935Average$1,264FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$944Average$1,425FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$992Average$1,187FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,040Average$1,425FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,059Average$1,237FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,105Average$1,491FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Philippine AirlinesCheapest$1,234Average$1,459FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapest$1,254Average$2,086FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,368Average$1,524FlexibilityNo 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.

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.