How long is the flight from Melbourne Airport to Key Largo?

Airlines like United Airlines fly from Melbourne Airport to Key Largo in about 23h 58m. 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.

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 Airport to Key Largo?

When booking a flight from Melbourne Airport to Key Largo, you may want to consider flying on Qantas Airways, Air New Zealand or United Airlines as they are the most popular for this route.

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

When flying from Melbourne Airport 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.

$757+ Cheap Flights from Melbourne Airport 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 10 September 2026.

Mon 5/1006:05 -

2 stops26h 09m

Mon 12/1018:10 -

2 stops27h 10m

Deal found 7/9$1,278

Mon 5/1007:10 -

2 stops25h 04m

Mon 19/1018:10 -

2 stops27h 25m

Deal found 8/9$1,281

Wed 14/1006:00 -

2 stops26h 14m

Mon 19/1018:10 -

2 stops28h 30m

Deal found 6/9$1,292

Mon 19/1006:15 -

2 stops25h 59m

Mon 26/1018:20 -

2 stops28h 55m

Deal found 9/9$1,317

Wed 21/1006:00 -

2 stops26h 14m

Mon 26/1018:20 -

2 stops28h 55m

Deal found 9/9$1,318

Wed 14/1006:00 -

2 stops26h 14m

Mon 19/1018:10 -

2 stops27h 10m

Deal found 7/9$1,322

Tue 6/1020:45 -

2 stops35h 29m

Mon 12/1018:10 -

2 stops27h 10m

Deal found 7/9$1,333

Mon 5/1007:10 -

2 stops25h 04m

Mon 19/1018:10 -

2 stops27h 10m

Deal found 6/9$1,339

Find flight deals from Melbourne to Key Largo

Round-trip from	$1,278
One-way from	$757
Popular in	January
Cheapest in	October
Average price	$2,135

Air Canada
5/10-12/10
4 total stops
53h 19m total
Melbourne to Key Largo

Search Deals

18/11-31/12
3 total stops
26h 59m total
Melbourne to Key Largo

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($309 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($153 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 Airport 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

Sat 7/11

08:15-11:33

3 stops43h 18m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,278

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Wed 21/10

17:10-16:40

1 stop38h 30m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,333

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Sun 25/10

17:10-17:25

1 stop39h 15m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,350

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Sat 7/11

23:40-16:25

1 stop32h 45m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,382

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Tue 17/11

12:45-15:34

1 stop42h 49m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,404

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Sat 7/11

12:45-21:55

2 stops25h 10m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,404

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Mon 16/11

12:45-22:31

2 stops25h 46m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,404

Fastest return journey

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Thu 22/10

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

Mon 16/11

00:45-07:33

2 stops46h 48m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,530

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Fri 25/9

22:45-17:59

2 stops57h 14m

Miami

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,652

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 19 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 Airport to Key Largo

MEL-KE9

MEL-MIA

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Key Largo

Check out reviews from past customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines 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

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

1,091 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

10,194 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

7.1

Good

12,045 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 Airport to Key Largo?
Airlines like United Airlines fly from Melbourne Airport to Key Largo in about 23h 58m. 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

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Top 4 airlines flying from Melbourne to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,070	Average$1,483	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,157	Average$2,600	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
American Airlines	Cheapest$1,254	Average$1,931	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air New Zealand	Cheapest$1,404	Average$1,957	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights

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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!

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Cheap flights from Melbourne Airport to Key Largo from $757

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. 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 10 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 10 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 10 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 10 September 2026.

Last-minute flights from Melbourne to Key LargoDiscover last-minute flight deals from Melbourne to Key Largo. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Melbourne to Key Largo. Data last updated 10 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 10 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 10 September 2026.

Find flight deals from Melbourne to Key Largo

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Use the filters below to find and compare flights from Melbourne Airport 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

Reviews of airlines servicing Key Largo

Related info for your journey

How long is the flight from Melbourne Airport 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

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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 10 September 2026.

Other flights from Melbourne

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Melbourne to Key Largo flights

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Top 4 airlines flying from Melbourne to Key Largo

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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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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 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 10 September 2026.

Last-minute flights from Melbourne to Key Largo
Discover last-minute flight deals from Melbourne to Key Largo. Data last updated 10 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 10 September 2026.