Cheap flights from London Gatwick Airport to Key Largo from £365

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — MIA
30 Jun — 7 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Gatwick to Key Largo are usually found in September or June, booked 89 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Gatwick to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Key Largo
Explore the most affordable flight options available from Gatwick to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 May 2026.

Wed 8/710:25
LGW
-
MIA
1 stop15h 20m
KLM
Wed 15/723:00
MIA
-
LGW
1 stop12h 00m
KLM
Deal found 31/5£525
Thu 9/710:25
LGW
-
MIA
1 stop12h 25m
Virgin Atlantic
Wed 15/723:00
MIA
-
LGW
1 stop12h 00m
Virgin Atlantic
Deal found 31/5£527
Wed 8/710:25
LGW
-
MIA
1 stop15h 20m
Multiple Airlines
Wed 15/719:59
MIA
-
LGW
2 stops15h 01m
Multiple Airlines
Deal found 30/5£527
Fri 23/1007:10
LGW
-
MIA
1 stop17h 50m
LEVEL
Sat 7/1121:40
MIA
-
LGW
1 stop29h 40m
LEVEL
Deal found 28/5£528
Mon 5/1006:50
LGW
-
MIA
1 stop18h 10m
LEVEL
Tue 27/1021:40
MIA
-
LGW
1 stop30h 40m
LEVEL
Deal found 30/5£529
Thu 27/817:25
LGW
-
MIA
1 stop30h 20m
Air Europa
Tue 8/921:30
MIA
-
LGW
1 stop30h 30m
Air Europa
Deal found 31/5£530
Mon 13/712:20
LGW
-
MIA
1 stop13h 31m
British Airways
Wed 16/916:30
MIA
-
LGW
1 stop13h 10m
British Airways
Deal found 28/5£532
Tue 18/812:20
LGW
-
MIA
1 stop12h 58m
British Airways
Mon 14/922:59
MIA
-
LGW
1 stop28h 41m
British Airways
Deal found 31/5£533
Tue 14/710:35
LGW
-
MIA
1 stop15h 10m
Virgin Atlantic
Tue 21/723:00
MIA
-
LGW
1 stop12h 00m
Virgin Atlantic
Deal found 29/5£533
Mon 6/712:20
LGW
-
MIA
1 stop13h 31m
British Airways
Tue 21/717:34
MIA
-
LGW
1 stop12h 06m
British Airways
Deal found 31/5£534

Find flight deals from Gatwick to Key Largo

Keep the following information in mind while searching for Gatwick to Key Largo flight deals. Data was last updated 31 May 2026.

Round-trip from

£525

One-way from

£365

Popular in

December

Cheapest in

September

Average price

£478
KLM
  • KLM
  • 8/7-15/7
  • 2 total stops
  • 27h 20m total
  • London to Key Largo
24/6
  • 24/6
  • 2 total stops
  • 36h 45m total
  • London to Key Largo
Highest demand for flights based on searches. 8% potential increase in price (£31 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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 858,174 searches. Data last updated 31 May 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 21/10

10:55-20:00

1 stop14h 05m

Miami

Fri 30/10

22:45-09:20

1 stop30h 35m

£539
Fastest return journey

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 8/7

10:25-17:50

1 stop12h 25m

Miami

Fri 17/7

23:00-16:00

1 stop12h 00m

£546

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 17/9

10:25-17:50

1 stop12h 25m

Miami

Tue 22/9

11:49-09:25

2 stops16h 36m

£555

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 13/7

17:00-10:24

2 stops22h 24m

Miami

Tue 28/7

23:00-16:00

1 stop12h 00m

£566

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 17/8

10:25-17:50

1 stop12h 25m

Miami

Tue 15/9

20:10-16:00

1 stop14h 50m

£591

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sun 21/6

10:45-21:00

1 stop15h 15m

Miami

Sat 27/6

22:50-06:55

1 stop27h 05m

£613

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 27/7

17:00-10:24

2 stops22h 24m

Miami

Sun 9/8

23:00-16:00

1 stop12h 00m

£617

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 6/7

17:00-10:24

2 stops22h 24m

Miami

Fri 10/7

23:00-16:00

1 stop12h 00m

£652

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 6/8

10:25-01:07

2 stops19h 42m

Miami

Fri 14/8

23:00-16:00

1 stop12h 00m

£653

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 2/7

10:25-00:51

2 stops19h 26m

Miami

Sat 11/7

23:00-16:00

1 stop12h 00m

£693

Flights are sorted by cheapest return flights first.

Deals found on 29/5

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Gatwick to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Gatwick 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 London Gatwick Airport to Key Largo

How much does it cost for a return flight from London Gatwick Airport 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 31 May 2026.
See what other customers who have flown with Norse Atlantic UK,American Airlines, andAir Europa from London Gatwick Airport to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Norse Atlantic UK
7.2
Good

Boarding

7.2

Comfort

7.1

Entertainment

6.3

Crew

7.8

Food

5.9

Overall

7.2

Reviews

1 / 2
10.0
Excellent

Beth,Aug 2023

LGW - IAD

I ended up in the front row of economy so got extra leg room for free!
Norse Atlantic UK
7.2
Good
Norse Atlantic UK
7.2
Good

Boarding

7.2

Comfort

7.1

Entertainment

6.3

Crew

7.8

Food

5.9

Overall

7.2

Reviews

1 / 2
10.0
Excellent

Beth,Aug 2023

LGW - IAD

I ended up in the front row of economy so got extra leg room for free!
Norse Atlantic UK
7.2
Good

Boarding

7.2

Comfort

7.1

Entertainment

6.3

Crew

7.8

Food

5.9

Overall

7.2

Reviews

1 / 2
10.0
Excellent

Beth,Aug 2023

LGW - IAD

I ended up in the front row of economy so got extra leg room for free!
Norse Atlantic UK
7.2
Good

Boarding

7.2

Comfort

7.1

Entertainment

6.3

Crew

7.8

Food

5.9

Overall

7.2

Reviews

1 / 2
10.0
Excellent

Beth,Aug 2023

LGW - IAD

I ended up in the front row of economy so got extra leg room for free!
Norse Atlantic UK
7.2
Good

Boarding

7.2

Comfort

7.1

Entertainment

6.3

Crew

7.8

Food

5.9

Overall

7.2

Reviews

1 / 2
10.0
Excellent

Beth,Aug 2023

LGW - IAD

I ended up in the front row of economy so got extra leg room for free!
Norse Atlantic UK
7.2
Good

Boarding

7.2

Comfort

7.1

Entertainment

6.3

Crew

7.8

Food

5.9

Overall

7.2

Reviews

1 / 2
10.0
Excellent

Beth,Aug 2023

LGW - IAD

I ended up in the front row of economy so got extra leg room for free!

Related info for your journey

Find useful and relevant information for your journey from Gatwick 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 London Gatwick Airport to Key Largo?

    Departing from London Gatwick Airport to Key Largo will take you 12h 25m. The distance from London Gatwick Airport to Key Largo is about 4430 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Yes. In addition to deals on Gatwick to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Key Largo.

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

    Yes. Cheapflights offers flight deals from Gatwick 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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Alternative routes for Gatwick to Key Largo

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

Top 10 airlines flying from Gatwick to Key Largo

Discover the top 10 airlines that operate flights from Gatwick 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 858,174 searches. Data last updated 31 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£266Average£402FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
IcelandairCheapest£305Average£361FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
A.P.G.Cheapest£322Average£393FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Air EuropaCheapest£353Average£470FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
FinnairCheapest£360Average£473FlexibilityNo cancel feeOn-time76%
Search Finnair flights
TAP AIR PORTUGALCheapest£366Average£524FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£385Average£508FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£386Average£515FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£397Average£584FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£413Average£555FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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