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Cheap flights from Melbourne to Key Largo from $1,105

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
12 Jul — 19 Jul1
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 12 June 2026.

Sat 11/710:55
MEL
-
MIA
2 stops42h 02m
United Airlines
Sat 25/708:00
MIA
-
MEL
1 stop34h 15m
United Airlines
Deal found 9/6$1,359
Sat 13/610:55
MEL
-
MIA
1 stop34h 44m
United Airlines
Sun 28/608:00
MIA
-
MEL
1 stop34h 15m
United Airlines
Deal found 8/6$1,365
Sat 13/610:55
MEL
-
MIA
2 stops26h 41m
United Airlines
Mon 29/608:00
MIA
-
MEL
2 stops33h 30m
United Airlines
Deal found 9/6$1,379
Sun 12/713:30
MEL
-
MIA
3 stops30h 21m
Multiple Airlines
Sun 26/706:00
MIA
-
MEL
3 stops40h 25m
Multiple Airlines
Deal found 8/6$1,543
Sat 11/710:55
MEL
-
MIA
1 stop34h 44m
Virgin Australia
Sat 25/708:00
MIA
-
MEL
1 stop34h 15m
Virgin Australia
Deal found 8/6$1,646
Mon 27/710:55
MEL
-
MIA
1 stop34h 44m
Virgin Australia
Mon 3/818:35
MIA
-
MEL
1 stop23h 40m
Virgin Australia
Deal found 12/6$1,655
Fri 17/710:55
MEL
-
MIA
1 stop34h 44m
Virgin Australia
Fri 31/718:35
MIA
-
MEL
2 stops28h 45m
Virgin Australia
Deal found 11/6$1,657
Sun 12/710:55
MEL
-
MIA
1 stop34h 44m
Virgin Australia
Sun 26/708:00
MIA
-
MEL
1 stop34h 15m
Virgin Australia
Deal found 8/6$1,746
Sun 12/709:30
MEL
-
MIA
2 stops27h 10m
United Airlines
Sun 26/718:40
MIA
-
MEL
1 stop23h 35m
United Airlines
Deal found 8/6$1,779

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 12 June 2026.

Round-trip from

$1,359

One-way from

$1,105

Popular in

January

Cheapest in

October

Average price

$2,351
United Airlines
  • United Airlines
  • 11/7-25/7
  • 4 total stops
  • 83h 23m total
  • Melbourne to Key Largo
Search Deals
Air New Zealand
  • Air New Zealand
  • 14/9
  • 2 total stops
  • 24h 24m total
  • Melbourne to Key Largo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($315 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 12 June 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

Sat 11/7

10:55-20:33

2 stops47h 38m

Miami

Sat 25/7

06:30-08:15

2 stops35h 45m

$1,359

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 17/7

10:00-23:35

2 stops27h 35m

Miami

Fri 31/7

08:20-07:50

2 stops33h 30m

$2,125

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 17/7

12:10-20:33

3 stops46h 23m

Miami

Fri 31/7

06:30-10:55

3 stops38h 25m

$2,141

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 2/7

10:55-07:39

1 stop34h 44m

Miami

Thu 9/7

16:10-07:30

3 stops49h 20m

$2,205

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 28/6

10:55-07:39

1 stop34h 44m

Miami

Tue 7/7

07:37-08:15

2 stops34h 38m

$2,205
Fastest return journey

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 30/8

10:55-19:26

1 stop22h 31m

Miami

Mon 7/9

16:58-08:15

1 stop25h 17m

$2,257

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 30/6

10:55-21:59

2 stops25h 04m

Miami

Wed 8/7

07:37-08:15

2 stops34h 38m

$3,051

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 25/6

10:55-11:24

2 stops38h 29m

Miami

Sat 18/7

08:00-08:15

1 stop34h 15m

$3,051

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 4/8

16:10-16:40

1 stop38h 30m

Miami

Sat 8/8

19:40-16:50

1 stop31h 10m

$3,064
Cheapest one-way

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 14/9

12:10-22:34

2 stops24h 24m

$1,105

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 21 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 much does it cost for a return flight from Melbourne 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 12 June 2026.
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
645 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.4

Comfort

7.9

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
645 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.4

Comfort

7.9

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
1,046 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.4

Comfort

7.9

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
9,813 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.4

Comfort

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qatar Airways
7.3
Good
3,726 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.4

Comfort

7.9

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
11,647 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.4

Comfort

7.9

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 to Key Largo?

    For as low as $2,125, United Airlines can have you in Key Largo from Melbourne in 27h 35m. 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.

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 12 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,167Average$1,524FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,229Average$1,958FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,292Average$2,133FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,429Average$1,716FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapest$2,160Average$2,396FlexibilityNo 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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