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R9 549+ Cheap flights to Key Largo

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
Mar 7 — Mar 141
1 adult
1 adult, Economy, 0 bags

Flights to Key Largo in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Key Largo
Explore the most affordable flight options available to Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 5 February 2026.

Mon 20/421:15
JNB
-
MIA
1 stop23h 15m
British Airways
Sat 16/518:45
MIA
-
JNB
1 stop32h 40m
British Airways
Deal found 2/2R14 811
Tue 1/919:25
JNB
-
MIA
1 stop25h 05m
British Airways
Tue 29/922:40
MIA
-
JNB
1 stop28h 45m
British Airways
Deal found 2/2R15 306
Thu 5/222:00
JNB
-
MIA
1 stop23h 38m
United Airlines
Wed 18/210:55
MIA
-
JNB
1 stop24h 40m
United Airlines
Deal found 4/2R15 322
Mon 15/621:15
JNB
-
MIA
1 stop25h 30m
American Airlines
Mon 22/619:35
MIA
-
JNB
1 stop29h 25m
American Airlines
Deal found 2/2R15 370
Mon 23/322:00
JNB
-
MIA
2 stops30h 45m
American Airlines
Fri 3/419:15
MIA
-
JNB
1 stop32h 10m
American Airlines
Deal found 5/2R15 434
Fri 8/521:15
JNB
-
MIA
2 stops49h 00m
British Airways
Fri 15/521:50
MIA
-
JNB
2 stops29h 35m
British Airways
Deal found 4/2R15 450
Tue 10/222:00
JNB
-
MIA
1 stop25h 25m
American Airlines
Mon 23/218:50
MIA
-
JNB
1 stop32h 35m
American Airlines
Deal found 4/2R15 466
Tue 10/222:00
JNB
-
MIA
3 stops30h 54m
United Airlines
Mon 23/26:15
MIA
-
JNB
2 stops29h 20m
United Airlines
Deal found 4/2R15 482
Sat 7/322:00
JNB
-
MIA
1 stop25h 15m
British Airways
Sat 14/321:53
MIA
-
JNB
2 stops30h 32m
British Airways
Deal found 4/2R15 498
Mon 23/319:35
JNB
-
MIA
1 stop30h 55m
British Airways
Fri 3/417:00
MIA
-
JNB
1 stop34h 25m
British Airways
Deal found 5/2R15 594
Wed 11/222:00
JNB
-
MIA
1 stop23h 50m
Delta
Tue 3/322:00
MIA
-
JNB
1 stop27h 25m
Delta
Deal found 3/2R15 610
Sat 7/222:00
JNB
-
MIA
1 stop23h 50m
Delta
Mon 23/222:00
MIA
-
JNB
1 stop27h 35m
Delta
Deal found 3/2R15 626

Find flight deals to Key Largo

Find the latest flights to Key Largo in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 5 February 2026.

Return from

R14 811

One-way from

R9 549

Popular in

December

Cheapest in

September

Average price

R15 898
British Airways
  • British Airways
  • 20/4-16/5
  • 2 total stops
  • 55h 55m total
  • Johannesburg to Miami
Search Deals
5/4
  • 5/4
  • 2 total stops
  • 27h 07m total
  • Johannesburg to Key Largo
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (R428 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R239 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Key Largo that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 5 February 2026.
Use the filters below to find and compare flights to Key Largo that are best for you.

Fly from

Johannesburg

Route

Depart

Return

Price

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Mon 20/4

19:25-20:10

1 stop30h 45m

Miami

Sat 16/5

21:50-9:25

2 stops29h 35m

R14 811

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sun 22/3

22:00-21:45

2 stops29h 45m

Miami

Sat 4/4

21:20-9:25

1 stop30h 05m

R15 434

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Fri 8/5

21:15-16:15

2 stops49h 00m

Miami

Fri 15/5

21:50-9:25

2 stops29h 35m

R15 450

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sat 7/3

22:00-14:50

1 stop23h 50m

Miami

Sat 14/3

16:44-19:00

1 stop20h 16m

R15 482

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Mon 23/3

19:35-20:30

1 stop30h 55m

Miami

Fri 3/4

17:00-9:25

1 stop34h 25m

R15 594

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Mon 15/6

20:25-16:15

1 stop25h 50m

Miami

Mon 22/6

18:05-8:50

1 stop32h 45m

R15 722

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Tue 17/2

22:00-19:25

1 stop28h 25m

Miami

Mon 23/2

19:59-12:10

2 stops33h 11m

R15 802

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sun 22/3

19:20-19:35

2 stops30h 15m

Miami

Wed 1/4

23:00-11:05

1 stop30h 05m

R15 866

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Mon 18/5

20:25-23:24

2 stops32h 59m

Miami

Mon 25/5

22:35-11:05

2 stops30h 30m

R15 866

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sun 22/3

19:20-19:35

2 stops30h 15m

Miami

Fri 3/4

23:00-11:05

1 stop30h 05m

R15 882

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 21 results
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2
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Best time to book a flight to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo 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 to Key Largo

When is the best time to book a flight to Key Largo?

Use this chart to determine the optimal time to book a return flight from Johannesburg to Key Largo. Price data was last updated on 30 January 2026.

The price you pay for your flight to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Key Largo?

On average, a flight from Johannesburg to Key Largo takes 23 hours 15 minutes. Flights to Key Largo from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.

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

The most popular airlines flying from Johannesburg to Key Largo are Virgin Atlantic, British Airways and United Airlines.

Virgin Atlantic
Virgin Atlantic
From R13 949
British Airways
British Airways
From R15 306
United Airlines
United Airlines
From R14 543
Emirates
Emirates
From R18 002

What are the cheapest airlines that fly to Key Largo?

The cheapest airlines flying from Johannesburg to Key Largo are SWISS, American Airlines and Lufthansa.

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 41.0 - 252.0 mm 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.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

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).

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 5 February 2026.
Read reviews from past customers who have flown Emirates, Virgin Atlantic, andQatar Airways to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8,1
Very Good
3 505 reviews
Check prices

Comfort

8,0

Crew

8,3

Boarding

8,1

Food

7,9

Overall

8,1

Entertainment

8,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Emirates
8,1
Very Good
3 505 reviews
Emirates
8,1
Very Good
3 505 reviews
Check prices

Comfort

8,0

Crew

8,3

Boarding

8,1

Food

7,9

Overall

8,1

Entertainment

8,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Virgin Atlantic
7,5
Good
678 reviews
Emirates
8,1
Very Good
3 505 reviews
Check prices

Comfort

8,0

Crew

8,3

Boarding

8,1

Food

7,9

Overall

8,1

Entertainment

8,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Qatar Airways
7,4
Good
3 731 reviews
Emirates
8,1
Very Good
3 505 reviews
Check prices

Comfort

8,0

Crew

8,3

Boarding

8,1

Food

7,9

Overall

8,1

Entertainment

8,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
United Airlines
7,4
Good
9 236 reviews
Emirates
8,1
Very Good
3 505 reviews
Check prices

Comfort

8,0

Crew

8,3

Boarding

8,1

Food

7,9

Overall

8,1

Entertainment

8,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
British Airways
6,7
Okay
7 716 reviews
Emirates
8,1
Very Good
3 505 reviews
Check prices

Comfort

8,0

Crew

8,3

Boarding

8,1

Food

7,9

Overall

8,1

Entertainment

8,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

FAQs about flying to Key Largo

  • Can I find cheaper flights to Key Largo if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Key Largo on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Key Largo?

    Based on reviews from Cheapflights users, SWISS is rated the highest out of the airlines that fly to Key Largo.

  • Where does the fastest flight to Key Largo depart from?

    For those looking to save time traveling to Key Largo, Johannesburg offers the quickest one-way flight (23 hours 15 minutes).

  • Does Miami have car hire?

    Yes. Those touching down at Miami can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Miami?

    Yes. Miami has hotels nearby for those requiring accommodations. Miami International Airport Hotel is the closest property to Miami (0,0 km away from Miami).

See more FAQs

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Yes, Cheapflights offers price alerts on Key Largo flights so you can book your flight when prices are ideal. Enable price alerts 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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