How long is the flight from Melbourne to Key Largo?

For as low as $2,224, United Airlines can have you in Key Largo from Melbourne in 23h 58m. Melbourne and Key Largo are separated by a distance of 15583 km.

In terms of precipitation, rainfall in Key Largo ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Key Largo when rainfall is around 41.0 mm.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

What are the most popular airlines that fly from Melbourne to Key Largo?

Qantas Airways, Air New Zealand and American Airlines are the most popular airlines when flying from Melbourne to Key Largo.

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

When flying from Melbourne to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$1,143+ Cheap Flights from Melbourne to Key Largo

Cheap flight deals from Melbourne to Key Largo

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 20 September 2026.

Mon 12/1006:30 -

2 stops25h 44m

Mon 19/1018:10 -

2 stops28h 30m

Deal found 16/9$1,298

Mon 2/1107:10 -

2 stops26h 12m

Mon 9/1118:20 -

2 stops28h 55m

Deal found 18/9$1,303

Mon 2/1107:10 -

2 stops26h 12m

Mon 9/1118:20 -

2 stops29h 10m

Deal found 18/9$1,395

Mon 5/1006:15 -

2 stops25h 59m

Mon 19/1018:10 -

2 stops27h 00m

Deal found 18/9$1,400

Tue 3/1108:00 -

3 stops43h 09m

Tue 10/1107:20 -

3 stops39h 15m

Deal found 19/9$1,432

Fri 16/1006:15 -

2 stops25h 59m

Sat 31/1018:20 -

2 stops30h 55m

Deal found 20/9$1,449

Find flight deals from Melbourne to Key Largo

Round-trip from	$1,298
One-way from	$1,143
Popular in	January
Cheapest in	October
Average price	$2,356

12/10-19/10
4 total stops
54h 14m total
Melbourne to Key Largo

Search Deals

Air New Zealand
4/2-31/12
2 total stops
29h 35m total
Melbourne to Key Largo

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($364 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($161 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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 Melbourne - MIA Miami

MELMIA

Melbourne

Sun 25/10

10:20-17:32

2 stops46h 12m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,190

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Tue 20/10

14:00-00:47

3 stops49h 47m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,242

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Tue 17/11

17:10-16:25

1 stop39h 15m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,376

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Tue 17/11

12:45-11:33

2 stops38h 48m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,406

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Tue 2/2

12:45-18:05

2 stops45h 20m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,407

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Sun 7/2

12:45-07:47

1 stop35h 02m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,407

Fastest return journey

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Tue 20/10

11:55-20:53

1 stop23h 58m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,407

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Sat 6/2

12:45-15:31

1 stop42h 46m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,407

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Sat 31/10

11:45-16:34

1 stop43h 49m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,407

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Tue 3/11

12:10-19:55

2 stops23h 45m

Miami

Tue 10/11

16:58-10:55

3 stops49h 57m

$2,006

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 17 resultsSorted by cheapest first

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.

MEL-MIA

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

ME1-KE9

MEL-MIA

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

Airfare is below average for this route at the moment.

Melbourne to Key Largo flights typically cost between $1,629 and $2,638 in October.
The cheapest return price found within the last 5 days was $1,298 on Multiple Airlines (12 Oct–19 Oct).

Reviews of airlines servicing Key Largo

Read through reviews of airlines operating flights from Melbourne to Key Largo, such as Air New Zealand,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air New Zealand

8.0

Very Good

669 reviews

Air New Zealand

8.0

Very Good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Qantas Airways

7.5

Good

1,102 reviews

Air New Zealand

8.0

Very Good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

United Airlines

7.4

Good

10,226 reviews

Air New Zealand

8.0

Very Good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

American Airlines

7.0

Good

12,075 reviews

Air New Zealand

8.0

Very Good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Related info for your journey

How long is the flight from Melbourne to Key Largo?
For as low as $2,224, United Airlines 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

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Top 4 airlines flying from Melbourne to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,096	Average$1,546	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$1,270	Average$1,957	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Qantas Airways	Cheapest$1,338	Average$1,906	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,423	Average$1,984	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights

Fly with Cheapflights

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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Cheap flights from Melbourne to Key Largo from $1,143

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Melbourne to Key Largo

Cheapest flights from Melbourne to Key LargoExplore 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 20 September 2026.

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 20 September 2026.

Best flights from Melbourne to Key LargoDiscover carefully curated flight deals from Melbourne to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Melbourne to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Melbourne to Key LargoDiscover last-minute flight deals from Melbourne to Key Largo. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Melbourne to Key Largo. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Melbourne to Key LargoSearch for one-way flight options from Melbourne to Key Largo. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Melbourne to Key Largo. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Find flight deals from Melbourne to Key Largo

Round-trip from

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Popular in

Cheapest in

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Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

Airfare is below average for this route at the moment.

Melbourne to Key Largo flights typically cost between $1,629 and $2,638 in October.The cheapest return price found within the last 5 days was $1,298 on Multiple Airlines (12 Oct–19 Oct).

Reviews of airlines servicing Key Largo

Read through reviews of airlines operating flights from Melbourne to Key Largo, such as Air New Zealand,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Melbourne to Key Largo?

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

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

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

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.

Alternative routes for Melbourne to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Key Largo by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Melbourne to Key Largo by cabin class

Find flights from Melbourne to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Melbourne and Key Largo flights

Browse other Melbourne and Key Largo flight options. Last updated on 20 September 2026.

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Melbourne to Key Largo flights

Consider these flights travelling from Melbourne to Key Largo.

Top 4 airlines flying from Melbourne to Key Largo

Fly with Cheapflights

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

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

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

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

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Travel Smart

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 20 September 2026.

Best flights from Melbourne to Key Largo
Discover carefully curated flight deals from Melbourne to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Melbourne to Key Largo
Discover last-minute flight deals from Melbourne to Key Largo. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Melbourne to Key Largo
Search for one-way flight options from Melbourne to Key Largo. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Melbourne to Key Largo flights typically cost between $1,629 and $2,638 in October.
The cheapest return price found within the last 5 days was $1,298 on Multiple Airlines (12 Oct–19 Oct).