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£192+ 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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
26 Feb — 5 Mar1
1 adult

Flights to Key Largo in 2025

Find the latest flights to Key Largo in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 February 2025.

Return from

£377

One-way from

£192

Popular in

December

Cheapest in

September

Average price

£474
United Airlines
  • United Airlines
  • 1/5-4/5
  • 2 total stops
  • 31h 25m total
  • London to Miami
Norse Atlantic UK
  • Norse Atlantic UK
  • 26/4
  • Nonstop
  • 9h 20m total
  • London to Key Largo
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for return flights in February 2025

Find flight deals to Key Largo

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 21 February 2025.

Thu 1/508:45LHR - MIA
1 stop13h 45mUnited Airlines
Sun 4/509:00MIA - LHR
1 stop17h 40mUnited Airlines
Deal found 20/2£377
Mon 21/410:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Tue 29/417:20MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Deal found 20/2£377
Tue 2/917:10LHR - MIA
1 stop29h 20mSWISS
Tue 23/919:40MIA - LHR
1 stop15h 45mSWISS
Deal found 19/2£378
Mon 3/312:00LGW - MIA
Nonstop9h 45mMultiple Airlines
Wed 19/311:32MIA - LGW
1 stop14h 28mMultiple Airlines
Deal found 19/2£378
Mon 8/906:30LHR - MIA
1 stop13h 10mLufthansa
Mon 15/919:35MIA - LHR
1 stop29h 45mLufthansa
Deal found 20/2£379
Mon 3/312:00LGW - MIA
Nonstop9h 45mA.P.G.
Mon 17/320:00MIA - LGW
Nonstop8h 15mA.P.G.
Deal found 20/2£381
Wed 23/408:40LHR - MIA
1 stop13h 50mMultiple Airlines
Wed 30/411:10MIA - LHR
1 stop13h 45mMultiple Airlines
Deal found 20/2£382
Mon 3/316:35LGW - MIA
1 stop27h 10mTAP AIR PORTUGAL
Sun 16/300:45MIA - LGW
1 stop29h 05mTAP AIR PORTUGAL
Deal found 20/2£383
Fri 25/414:05LHR - MIA
1 stop13h 18mAir Canada
Fri 2/508:00MIA - LHR
1 stop17h 30mAir Canada
Deal found 20/2£384
Wed 5/311:20LGW - MIA
1 stop14h 40mBritish Airways
Mon 17/317:50MIA - LGW
1 stop11h 10mBritish Airways
Deal found 20/2£388
Mon 10/318:45LGW - MIA
1 stop27h 45mSWISS
Wed 26/317:40MIA - LGW
1 stop20h 10mSWISS
Deal found 20/2£391
Mon 3/318:30LHR - MIA
1 stop25h 15mTAP AIR PORTUGAL
Sun 16/300:45MIA - LHR
1 stop16h 50mTAP AIR PORTUGAL
Deal found 20/2£398

Find flights to Key Largo within your budget

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 858,174 searches and data was last updated on 21 February 2025.

Fly from

London

Route

Depart

Return

Price

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 1/5

08:45-17:30

1 stop13h 45m

Miami

Sun 4/5

09:00-07:40

1 stop17h 40m

£377

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 21/4

10:00-14:20

Nonstop9h 20m

Miami

Tue 29/4

17:20-07:00

Nonstop8h 40m

£377

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 3/3

12:00-16:45

Nonstop9h 45m

Miami

Wed 19/3

11:32-06:00

1 stop14h 28m

£378

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 22/4

07:25-17:05

1 stop14h 40m

Miami

Tue 29/4

14:31-07:15

1 stop11h 44m

£379

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 3/3

12:00-16:45

Nonstop9h 45m

Miami

Mon 17/3

20:00-08:15

Nonstop8h 15m

£381

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 23/4

08:40-17:30

1 stop13h 50m

Miami

Wed 30/4

11:10-05:55

1 stop13h 45m

£382

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 3/3

16:35-14:45

1 stop27h 10m

Miami

Sun 16/3

00:45-09:50

1 stop29h 05m

£383

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 25/4

14:05-22:23

1 stop13h 18m

Miami

Fri 2/5

08:00-06:30

1 stop17h 30m

£384

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 6/3

20:05-14:40

1 stop23h 35m

Miami

Thu 13/3

17:40-11:15

1 stop13h 35m

£387

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 5/3

11:20-21:00

1 stop14h 40m

Miami

Mon 17/3

17:50-09:00

1 stop11h 10m

£388

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 52 results
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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.

Travel insights for flights to Key Largo

Get recent, data-driven insights about flights to Key Largo including ideal travel times, pricing trends, and more.

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 London to Key Largo. Price data was last updated on 14 February 2025.

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 90 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 London to Key Largo takes 15 hours 7 minutes. Flights to Key Largo from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Key Largo?

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

Users looking for the lowest fares to Key Largo should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday evenings, when prices are usually at their highest.

Weekly flight availability to Key Largo

The most flights from London to Key Largo are scheduled on a Wednesday (33 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (32 on average).

What are the cheapest airlines that fly to Key Largo?

The cheapest airlines flying from London to Key Largo are Norse Atlantic UK, Delta and TAP AIR PORTUGAL.

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 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.

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 21 February 2025.
See what other customers who have flown with Delta, KLM and EL AL to Key Largo have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

8.0
Very Good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

  • 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, Norse Atlantic UK is rated the highest out of the airlines that fly to Key Largo.

  • How much is a return flight to Key Largo?

    A return flight to Key Largo will typically cost around £161, however they can be found for as little as £35.

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

    For those looking to save time traveling to Key Largo, London offers the quickest one-way flight (9 hours 20 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 mi away from Miami).

See more FAQs

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