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Cheap flights from Melbourne to Key Largo from $865

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
18 May — 25 May1
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 18 April 2026.

Fri 29/509:45
MEL
-
MIA
2 stops35h 15m
Multiple Airlines
Fri 5/609:15
MIA
-
MEL
2 stops31h 30m
Multiple Airlines
Deal found 14/4$2,057
Wed 6/509:30
MEL
-
MIA
2 stops34h 08m
Multiple Airlines
Wed 3/606:30
MIA
-
MEL
2 stops35h 00m
Multiple Airlines
Deal found 18/4$2,065
Sun 3/510:00
MEL
-
MIA
1 stop21h 14m
Delta
Thu 4/621:03
MIA
-
MEL
2 stops44h 47m
Delta
Deal found 13/4$2,188
Sun 17/510:00
MEL
-
MIA
2 stops28h 47m
Delta
Sun 24/519:39
MIA
-
MEL
2 stops46h 11m
Delta
Deal found 13/4$2,189
Wed 29/410:00
MEL
-
MIA
2 stops28h 54m
Delta
Mon 11/518:30
MIA
-
MEL
1 stop23h 20m
Delta
Deal found 15/4$2,204
Fri 8/510:00
MEL
-
MIA
2 stops26h 51m
Delta
Mon 1/618:30
MIA
-
MEL
1 stop23h 20m
Delta
Deal found 17/4$2,221
Fri 8/510:00
MEL
-
MIA
1 stop21h 06m
Delta
Wed 3/610:35
MIA
-
MEL
2 stops31h 15m
Delta
Deal found 18/4$2,223
Mon 11/506:00
MEL
-
MIA
2 stops25h 12m
Air Canada
Mon 25/521:45
MIA
-
MEL
3 stops47h 20m
Air Canada
Deal found 14/4$2,242
Thu 30/406:25
MEL
-
MIA
3 stops31h 26m
Multiple Airlines
Fri 8/522:35
MIA
-
MEL
2 stops55h 05m
Multiple Airlines
Deal found 14/4$2,327
Sun 17/520:45
MEL
-
MIA
2 stops34h 27m
Air Canada
Sun 24/521:45
MIA
-
MEL
3 stops47h 20m
Air Canada
Deal found 13/4$2,344
Tue 15/922:45
MEL
-
MIA
1 stop31h 55m
Qatar Airways
Thu 8/1019:40
MIA
-
MEL
1 stop31h 10m
Qatar Airways
Deal found 15/4$2,360

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 18 April 2026.

Round-trip from

$1,962

One-way from

$865

Popular in

July

Cheapest in

March

Average price

$2,341
2/5-16/5
  • 2/5-16/5
  • 4 total stops
  • 58h 26m total
  • Melbourne to Key Largo
Search Deals
1/8
  • 1/8
  • 3 total stops
  • 51h 35m total
  • Melbourne to Key Largo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($261 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($82 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 18 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

Fri 29/5

10:00-19:58

2 stops23h 58m

Miami

Fri 5/6

18:30-07:50

1 stop23h 20m

$2,188

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 6/5

10:00-00:54

2 stops28h 54m

Miami

Wed 3/6

16:05-07:50

2 stops25h 45m

$2,188

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 17/5

10:00-17:06

1 stop21h 06m

Miami

Sun 24/5

19:39-07:50

2 stops46h 11m

$2,189

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 31/5

10:00-17:06

1 stop21h 06m

Miami

Sun 7/6

18:07-07:50

2 stops47h 43m

$2,214
Fastest return journey

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 29/4

10:00-17:14

1 stop21h 14m

Miami

Mon 11/5

18:30-07:50

1 stop23h 20m

$2,214

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 8/5

10:00-17:06

1 stop21h 06m

Miami

Wed 3/6

08:05-07:50

2 stops33h 45m

$2,221

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 3/5

10:00-17:14

1 stop21h 14m

Miami

Mon 1/6

08:10-07:50

1 stop33h 40m

$2,223

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 8/5

10:00-19:58

2 stops23h 58m

Miami

Mon 1/6

14:01-07:50

2 stops27h 49m

$2,223

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 6/5

10:00-20:48

2 stops24h 48m

Miami

Fri 5/6

14:01-07:50

2 stops27h 49m

$2,223

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 17/5

20:45-17:12

2 stops34h 27m

Miami

Sun 24/5

21:45-11:05

3 stops47h 20m

$2,344

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 far ahead should I book a flight from Melbourne to Key Largo?

Use this chart to determine the optimal time to book a return flight from Melbourne to Key Largo. Price data was last updated on 10 April 2026.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from Melbourne to Key Largo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 18 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
630 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.4

Entertainment

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
630 reviews
Air New Zealand
8.0
Very Good
630 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.4

Entertainment

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
1,019 reviews
Air New Zealand
8.0
Very Good
630 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.4

Entertainment

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
3,730 reviews
Air New Zealand
8.0
Very Good
630 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.4

Entertainment

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
9,603 reviews
Air New Zealand
8.0
Very Good
630 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.4

Entertainment

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
11,610 reviews
Air New Zealand
8.0
Very Good
630 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.4

Entertainment

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 $2,188, Delta can have you in Key Largo from Melbourne in 23h 58m. 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,140Average$1,405FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,221Average$2,027FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,262Average$2,058FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,341Average$1,665FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapest$2,080Average$2,182FlexibilityNo 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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