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Cheap flights from Melbourne to Key Largo from $660

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
9 Apr — 16 Apr1
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 10 March 2026.

Wed 22/708:35
MEL
-
MIA
2 stops28h 05m
Air New Zealand
Wed 5/816:53
MIA
-
MEL
2 stops28h 02m
Air New Zealand
Deal found 7/3$1,515
Mon 2/1112:10
MEL
-
MIA
2 stops25h 40m
Air New Zealand
Mon 16/1108:45
MIA
-
MEL
2 stops32h 40m
Air New Zealand
Deal found 8/3$1,587
Tue 28/408:35
MEL
-
MIA
3 stops40h 34m
Multiple Airlines
Wed 6/510:50
MIA
-
MEL
3 stops34h 05m
Multiple Airlines
Deal found 6/3$1,615
Wed 21/1008:35
MEL
-
MIA
2 stops38h 12m
Air New Zealand
Wed 28/1017:00
MIA
-
MEL
2 stops25h 25m
Air New Zealand
Deal found 9/3$1,643
Mon 5/1012:10
MEL
-
MIA
2 stops24h 40m
Air New Zealand
Wed 14/1017:00
MIA
-
MEL
2 stops29h 45m
Air New Zealand
Deal found 9/3$1,670
Wed 22/408:35
MEL
-
MIA
2 stops27h 53m
Air New Zealand
Wed 13/516:52
MIA
-
MEL
2 stops34h 53m
Air New Zealand
Deal found 6/3$1,678
Mon 2/1112:10
MEL
-
MIA
3 stops38h 46m
Multiple Airlines
Mon 16/1108:45
MIA
-
MEL
2 stops32h 40m
Multiple Airlines
Deal found 8/3$1,688
Wed 22/708:35
MEL
-
MIA
2 stops28h 05m
Multiple Airlines
Wed 5/806:30
MIA
-
MEL
3 stops38h 25m
Multiple Airlines
Deal found 7/3$1,760
Wed 22/408:35
MEL
-
MIA
2 stops27h 53m
Multiple Airlines
Wed 13/506:15
MIA
-
MEL
3 stops38h 40m
Multiple Airlines
Deal found 6/3$1,761
Fri 24/408:35
MEL
-
MIA
2 stops27h 53m
Air New Zealand
Fri 1/516:52
MIA
-
MEL
2 stops28h 03m
Air New Zealand
Deal found 10/3$1,770
Sat 25/413:35
MEL
-
MIA
1 stop22h 05m
Multiple Airlines
Sat 16/511:37
MIA
-
MEL
2 stops29h 08m
Multiple Airlines
Deal found 6/3$1,781
Sat 25/413:35
MEL
-
MIA
1 stop22h 05m
Multiple Airlines
Thu 14/517:45
MIA
-
MEL
2 stops28h 15m
Multiple Airlines
Deal found 6/3$1,809

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 10 March 2026.

Round-trip from

$1,515

One-way from

$660

Popular in

July

Cheapest in

November

Average price

$1,678
Air New Zealand
  • Air New Zealand
  • 22/7-5/8
  • 4 total stops
  • 56h 07m total
  • Melbourne to Key Largo
Search Deals
10/6
  • 10/6
  • 3 total stops
  • 42h 28m total
  • Melbourne to Key Largo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($225 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 10 March 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

Sun 19/4

20:55-16:30

1 stop33h 35m

Miami

Sun 26/4

19:40-22:05

1 stop36h 25m

$2,299
Fastest return journey

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 10/6

13:35-20:35

1 stop21h 00m

Miami

Thu 25/6

10:25-06:45

1 stop30h 20m

$2,417

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 24/3

23:40-17:25

1 stop32h 45m

Miami

Fri 27/3

20:15-17:50

1 stop30h 35m

$2,448

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 21/4

20:55-16:30

1 stop33h 35m

Miami

Sat 25/4

19:40-16:50

1 stop31h 10m

$2,448

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 23/4

20:55-16:30

1 stop33h 35m

Miami

Sun 10/5

19:40-22:05

1 stop36h 25m

$2,504

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 8/7

16:10-16:40

1 stop38h 30m

Miami

Wed 15/7

19:40-16:50

1 stop31h 10m

$2,513

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 8/7

06:00-16:19

2 stops24h 19m

Miami

Wed 15/7

17:30-10:35

2 stops27h 05m

$2,570

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 19/4

20:55-16:30

1 stop33h 35m

Miami

Sun 26/4

22:35-19:40

2 stops55h 05m

$2,577

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 19/4

17:30-16:30

2 stops37h 00m

Miami

Mon 4/5

19:40-22:05

1 stop36h 25m

$2,610

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 20/4

20:55-16:30

1 stop33h 35m

Miami

Mon 27/4

19:40-19:40

2 stops34h 00m

$2,620

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 22 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 6 March 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.

What is the cheapest month to book a flight from Melbourne to Key Largo?

Currently, March is the cheapest month in which you can book a flight from Melbourne to Key Largo (average of $1,035). Flying from Melbourne to Key Largo in June is currently the most expensive (average of $1,539). 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.

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 10 March 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
610 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air New Zealand
8.0
Very Good
610 reviews
Air New Zealand
8.0
Very Good
610 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Qantas Airways
7.5
Good
1,003 reviews
Air New Zealand
8.0
Very Good
610 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Qatar Airways
7.4
Good
3,742 reviews
Air New Zealand
8.0
Very Good
610 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
United Airlines
7.4
Good
9,413 reviews
Air New Zealand
8.0
Very Good
610 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
American Airlines
7.1
Good
11,421 reviews
Air New Zealand
8.0
Very Good
610 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.

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 $2,417, Qatar Airways can have you in Key Largo from Melbourne in 21h. Melbourne and Key Largo are separated by a distance of 15583 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

  • What is the cheapest month to book a flight from Melbourne to Key Largo?

    Currently, March is the cheapest month in which you can book a flight from Melbourne to Key Largo (average of $1,035). Flying from Melbourne to Key Largo in June is currently the most expensive (average of $1,539). 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

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 6 airlines flying from Melbourne to Key Largo

Discover the top 6 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,151Average$1,417FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,233Average$1,887FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,274Average$2,036FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,314Average$1,725FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,354Average$1,681FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapest$2,100Average$2,195FlexibilityNo 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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