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Cheap flights from Melbourne to Key Largo from $1,210

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Melbourne to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Melbourne to Key Largo
Explore the most affordable flight options available from Melbourne to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2026.

Sun 7/613:30
MEL
-
MIA
3 stops54h 03m
Multiple Airlines
Sun 21/622:06
MIA
-
MEL
3 stops48h 19m
Multiple Airlines
Deal found 27/4$1,778
Thu 4/613:30
MEL
-
MIA
3 stops54h 03m
Multiple Airlines
Fri 12/606:00
MIA
-
MEL
3 stops40h 00m
Multiple Airlines
Deal found 29/4$1,823
Mon 18/509:45
MEL
-
MIA
2 stops28h 59m
Multiple Airlines
Wed 3/609:15
MIA
-
MEL
2 stops31h 30m
Multiple Airlines
Deal found 25/4$1,913
Thu 28/509:45
MEL
-
MIA
2 stops28h 59m
Multiple Airlines
Thu 4/609:15
MIA
-
MEL
2 stops31h 30m
Multiple Airlines
Deal found 28/4$2,015
Mon 11/513:35
MEL
-
MIA
1 stop42h 14m
Multiple Airlines
Thu 11/618:15
MIA
-
MEL
2 stops27h 45m
Multiple Airlines
Deal found 27/4$2,065
Fri 12/609:30
MEL
-
MIA
2 stops57h 50m
Multiple Airlines
Fri 19/608:30
MIA
-
MEL
2 stops33h 00m
Multiple Airlines
Deal found 28/4$2,104
Wed 29/409:30
MEL
-
MIA
2 stops26h 58m
United Airlines
Mon 11/507:15
MIA
-
MEL
2 stops34h 15m
United Airlines
Deal found 26/4$2,110
Sat 23/510:55
MEL
-
MIA
2 stops25h 32m
United Airlines
Mon 29/616:53
MIA
-
MEL
2 stops24h 37m
United Airlines
Deal found 30/4$2,111
Mon 11/510:55
MEL
-
MIA
1 stop35h 34m
United Airlines
Tue 9/615:44
MIA
-
MEL
2 stops26h 31m
United Airlines
Deal found 27/4$2,113
Mon 11/510:55
MEL
-
MIA
1 stop35h 34m
United Airlines
Mon 25/518:35
MIA
-
MEL
1 stop23h 40m
United Airlines
Deal found 27/4$2,114
Thu 28/510:55
MEL
-
MIA
2 stops25h 45m
United Airlines
Thu 4/608:48
MIA
-
MEL
3 stops33h 27m
United Airlines
Deal found 28/4$2,116

Find flight deals from Melbourne to Key Largo

Keep the following information in mind while searching for Melbourne to Key Largo flight deals. Data was last updated 30 April 2026.

Round-trip from

$1,778

One-way from

$1,210

Popular in

July

Cheapest in

March

Average price

$2,351
7/6-21/6
  • 7/6-21/6
  • 6 total stops
  • 102h 22m total
  • Melbourne to Key Largo
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 48h 06m total
  • Melbourne to Key Largo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($262 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($83 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Melbourne to Key Largo 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 30 April 2026.
Use the filters below to find and compare flights from Melbourne to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 11/5

10:55-09:10

2 stops36h 15m

Miami

Tue 9/6

12:29-08:15

3 stops29h 46m

$2,113
Fastest return journey

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 18/5

10:55-22:09

2 stops25h 14m

Miami

Wed 3/6

18:35-08:15

1 stop23h 40m

$2,113

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 10/6

10:55-23:22

2 stops26h 27m

Miami

Wed 17/6

18:35-08:15

1 stop23h 40m

$2,113

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 11/5

10:55-08:29

1 stop35h 34m

Miami

Wed 10/6

18:35-08:15

1 stop23h 40m

$2,113

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 20/10

11:00-17:41

1 stop21h 41m

Miami

Thu 12/11

07:00-09:50

2 stops34h 50m

$2,233

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 20/10

11:00-17:41

1 stop21h 41m

Miami

Fri 13/11

19:30-09:50

2 stops46h 20m

$2,233

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 6/6

10:55-07:39

1 stop34h 44m

Miami

Sat 13/6

16:53-08:15

2 stops49h 22m

$2,236
Cheapest one-way

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 9/10

14:30-05:48

3 stops30h 18m

$1,230

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 11/5

09:45-05:38

2 stops57h 53m

$1,234

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 12/6

10:55-07:39

1 stop34h 44m

$1,399

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Melbourne to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo 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 Key Largo

How much does it cost for a return flight from Melbourne to Key Largo?

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated 30 April 2026.
Read through reviews of airlines operating flights from Melbourne to Key Largo, such as Air New Zealand,Qantas Airways, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
638 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,028 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qatar Airways
7.4
Good
3,724 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,677 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,681 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Related info for your journey

Find useful and relevant information for your journey from Melbourne to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Melbourne to Key Largo?

    For as low as $2,113, United Airlines can have you in Key Largo from Melbourne in 36h 15m. Melbourne and Key Largo are separated by a distance of 15583 km.

  • Can I find deals for flights from Melbourne to Key Largo that include hotel bookings?

    Yes. In addition to deals on Melbourne to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Melbourne to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Melbourne to Key Largo.

  • Can I find deals for business class flights from Melbourne to Key Largo?

    Yes. Cheapflights offers flight deals from Melbourne to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Melbourne to Key Largo

Discover the top 5 airlines that operate flights from Melbourne to Key Largo. 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,145Average$1,406FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,227Average$2,002FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,267Average$2,067FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,346Average$1,683FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapest$2,089Average$2,265FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Key Largo?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Key Largo from Melbourne today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Melbourne to Key Largo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Melbourne to Key Largo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Melbourne to Key Largo with no change fees?

Certainly. Search results for flights to Key Largo from Melbourne shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Melbourne to Key Largo become cheaper?

Yes, Cheapflights offers price alerts on Melbourne to Key Largo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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