Cheap flights from Melbourne Airport to Key Largo from $1,073

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Melbourne to Key Largo are usually found in November or March, booked 74 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

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 December 2025.

Wed 24/1217:10MEL - MIA
1 stop32h 40mQatar Airways
Wed 4/219:15MIA - MEL
1 stop36h 05mQatar Airways
Deal found 16/12$2,748
Wed 24/1217:10MEL - MIA
1 stop32h 40mQatar Airways
Thu 5/223:30MIA - MEL
1 stop38h 15mQatar Airways
Deal found 16/12$2,761
Wed 24/1217:10MEL - MIA
1 stop32h 40mMultiple Airlines
Wed 4/213:01MIA - MEL
2 stops28h 29mMultiple Airlines
Deal found 16/12$2,784
Wed 24/1217:10MEL - MIA
1 stop32h 40mMultiple Airlines
Tue 3/213:01MIA - MEL
2 stops28h 29mMultiple Airlines
Deal found 16/12$2,788
Wed 24/1217:10MEL - MIA
1 stop32h 40mMultiple Airlines
Fri 6/221:26MIA - MEL
2 stops44h 04mMultiple Airlines
Deal found 16/12$2,798
Wed 24/1217:10MEL - MIA
1 stop32h 40mQatar Airways
Fri 6/219:15MIA - MEL
1 stop42h 30mQatar Airways
Deal found 16/12$2,810
Wed 24/1217:10MEL - MIA
1 stop32h 40mQatar Airways
Mon 2/219:15MIA - MEL
1 stop36h 05mQatar Airways
Deal found 16/12$2,853
Wed 24/1210:10MEL - MIA
2 stops24h 13mDelta
Tue 3/219:00MIA - MEL
2 stops45h 00mDelta
Deal found 16/12$2,858
Wed 24/1217:10MEL - MIA
1 stop32h 40mMultiple Airlines
Thu 5/205:30MIA - MEL
2 stops36h 00mMultiple Airlines
Deal found 16/12$2,873
Wed 24/1217:10MEL - MIA
1 stop32h 40mQatar Airways
Sat 7/223:30MIA - MEL
1 stop38h 15mQatar Airways
Deal found 16/12$2,914
Thu 25/1217:10MEL - MIA
1 stop39h 15mQatar Airways
Wed 4/219:15MIA - MEL
1 stop36h 05mQatar Airways
Deal found 16/12$2,915
Thu 25/1217:10MEL - MIA
1 stop39h 15mMultiple Airlines
Thu 5/217:29MIA - MEL
2 stops26h 56mMultiple Airlines
Deal found 16/12$2,928

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 December 2025.

Round-trip from

$1,854

One-way from

$1,073

Popular in

January

Cheapest in

November

Average price

$2,727
Air New Zealand
  • Air New Zealand
  • 30/1-6/2
  • 4 total stops
  • 57h 09m total
  • Melbourne to Key Largo
31/1
  • 31/1
  • 3 total stops
  • 52h 51m total
  • Melbourne to Key Largo
Highest demand for flights based on searches. 9% potential increase in price ($346 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($88 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 December 2025.
Use the filters below to find and compare flights from Melbourne Airport to Key Largo that are best for you.

Fly from

Melbourne

Fly to

Key Largo

Route

Depart

Return

Price

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 29/1

12:10-21:54

2 stops25h 44m

Miami

Thu 5/2

09:05-10:55

2 stops33h 50m

$1,856

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 29/1

16:05-10:31

1 stop34h 26m

Miami

Thu 5/2

05:30-09:30

2 stops36h 00m

$2,161

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 10/3

18:50-22:15

2 stops42h 25m

Miami

Tue 24/3

18:02-09:25

2 stops48h 23m

$2,275

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 30/1

08:00-10:40

3 stops42h 40m

Miami

Fri 6/2

18:40-15:30

2 stops28h 50m

$2,331

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 17/3

12:00-21:23

1 stop24h 23m

Miami

Tue 24/3

19:40-12:40

2 stops26h 00m

$2,430

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 21/3

12:00-06:10

2 stops33h 10m

Miami

Tue 14/4

21:36-06:45

1 stop43h 09m

$2,458

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 23/4

15:45-16:30

1 stop38h 45m

Miami

Thu 30/4

23:30-22:10

1 stop32h 40m

$2,476

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 29/1

16:10-16:25

1 stop40h 15m

Miami

Thu 5/2

19:15-17:50

1 stop30h 35m

$2,492

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 23/4

09:45-21:39

2 stops25h 54m

Miami

Thu 30/4

07:00-06:45

1 stop33h 45m

$2,521

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 31/1

21:40-10:31

3 stops52h 51m

$1,073

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 20 results
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 far ahead should I book a flight from Melbourne Airport 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 12 December 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Melbourne Airport 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 Airport to Key Largo?

Currently, August is the cheapest month in which you can book a flight from Melbourne Airport to Key Largo (average of $1,152). Flying from Melbourne Airport to Key Largo in March is currently the most expensive (average of $1,616). 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.

What is the cheapest time of day to fly from MEL to KE9?

Find hourly flight availability from Melbourne to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

One of the essential ways to save on airfare from Melbourne Airport to Key Largo is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 46% on airfare.

What is the cheapest day to fly from Melbourne Airport to Key Largo?

Use this chart to determine the cheapest time to fly return from Melbourne to Key Largo. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Melbourne Airport to Key Largo flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 2025.
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.

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 Air New Zealand and American Airlines fly from Melbourne Airport to Key Largo in about 24h 23m. The time it takes to get you to your destination can typically vary by up to 1h 21m. Melbourne Airport and Key Largo are separated by a distance of 15583 km. This flight may include one or multiple stops.

  • 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 Airport to Key Largo?

    Currently, August is the cheapest month in which you can book a flight from Melbourne Airport to Key Largo (average of $1,152). Flying from Melbourne Airport to Key Largo in March is currently the most expensive (average of $1,616). 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 7 airlines flying from Melbourne to Key Largo

Discover the top 7 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,237Average$1,782FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,412Average$1,969FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,515Average$1,795FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,568Average$2,154FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,798Average$2,461FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Japan AirlinesCheapest$1,895Average$2,451FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapest$2,223Average$2,368FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Melbourne to Key Largo?

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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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