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Cheap flights from Melbourne Airport to Key Largo from $1,196

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
27 May — 3 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 27 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
Fri 15/509:45
MEL
-
MIA
2 stops57h 53m
Multiple Airlines
Sat 30/506:30
MIA
-
MEL
2 stops34h 15m
Multiple Airlines
Deal found 23/4$1,824
Fri 24/413:30
MEL
-
MIA
3 stops34h 42m
Multiple Airlines
Fri 8/506:00
MIA
-
MEL
3 stops40h 05m
Multiple Airlines
Deal found 22/4$1,899
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$1,912
Sat 23/509:45
MEL
-
MIA
2 stops35h 15m
Multiple Airlines
Sat 30/506:30
MIA
-
MEL
2 stops34h 15m
Multiple Airlines
Deal found 24/4$1,922
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$2,064
Wed 29/410:55
MEL
-
MIA
2 stops25h 50m
United Airlines
Mon 11/518:15
MIA
-
MEL
1 stop24h 00m
United Airlines
Deal found 26/4$2,109
Mon 11/510:55
MEL
-
MIA
2 stops36h 15m
United Airlines
Tue 9/612:29
MIA
-
MEL
3 stops29h 46m
United Airlines
Deal found 27/4$2,112
Mon 8/610:55
MEL
-
MIA
1 stop34h 44m
United Airlines
Mon 22/618:35
MIA
-
MEL
1 stop23h 40m
United Airlines
Deal found 26/4$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 27 April 2026.

Round-trip from

$1,778

One-way from

$1,196

Popular in

July

Cheapest in

March

Average price

$2,350
7/6-21/6
  • 7/6-21/6
  • 6 total stops
  • 102h 22m total
  • Melbourne to Key Largo
Search Deals
12/9
  • 12/9
  • 3 total stops
  • 59h 29m 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 ($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 27 April 2026.
Use the filters below to find and compare flights from Melbourne Airport to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 6/6

09:45-00:44

2 stops28h 59m

Miami

Sat 13/6

06:00-06:45

2 stops34h 45m

$2,066

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 23/5

10:55-07:39

1 stop34h 44m

Miami

Sat 30/5

06:20-08:15

2 stops35h 55m

$2,109

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

$2,112

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 13/5

10:55-22:59

2 stops26h 04m

Miami

Tue 9/6

12:30-08:15

2 stops29h 45m

$2,112

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 11/5

10:55-22:59

2 stops26h 04m

Miami

Wed 10/6

12:30-08:15

2 stops29h 45m

$2,112
Fastest return journey

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

$2,112

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 22/5

10:00-22:51

2 stops26h 51m

Miami

Fri 29/5

08:05-07:50

2 stops33h 45m

$2,122

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 20/10

11:00-17:41

1 stop21h 41m

Miami

Sat 31/10

06:30-08:50

2 stops35h 20m

$2,225

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 6/6

10:55-11:12

2 stops38h 17m

Miami

Sat 13/6

18:35-08:15

1 stop23h 40m

$2,238
Cheapest one-way

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 7/10

08:35-22:39

2 stops29h 04m

$1,354

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 18 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 Airport to Key Largo

How much does it cost for a return flight from Melbourne Airport 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 27 April 2026.
Check out reviews from past customers who have flown with Air New Zealand,Qantas Airways, andQatar Airways from Melbourne Airport to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.4

Overall

8.0

Comfort

7.9

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

Boarding

8.2

Crew

8.5

Entertainment

7.4

Overall

8.0

Comfort

7.9

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

Boarding

8.2

Crew

8.5

Entertainment

7.4

Overall

8.0

Comfort

7.9

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
3,726 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.4

Overall

8.0

Comfort

7.9

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
9,672 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.4

Overall

8.0

Comfort

7.9

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
11,673 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.4

Overall

8.0

Comfort

7.9

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 Airport to Key Largo?

    Airlines like United Airlines fly from Melbourne Airport to Key Largo in about 34h 44m. The time it takes to get you to your destination can typically vary by up to . Melbourne Airport 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,144Average$1,405FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,226Average$2,001FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,266Average$2,066FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,345Average$1,682FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapest$2,088Average$2,264FlexibilityNo 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?

Cheapflights helps you search for flights from Melbourne to Key Largo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Key Largo from Melbourne by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Melbourne to Key Largo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Melbourne to Key Largo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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