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Cheap flights from London Gatwick Airport to Key Largo from £325

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — MIA
9 May — 16 May1
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 Tuesday or Thursday 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 9 April 2026.

Sat 14/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Thu 26/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 5/4£483
Mon 13/406:50
LGW
-
MIA
1 stop18h 10m
LEVEL
Mon 4/521:45
MIA
-
LGW
1 stop32h 40m
LEVEL
Deal found 6/4£484
Mon 23/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Mon 30/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 5/4£487
Sun 19/409:10
LGW
-
MIA
1 stop15h 50m
LEVEL
Wed 29/421:45
MIA
-
LGW
1 stop33h 55m
LEVEL
Deal found 6/4£487
Tue 3/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Tue 10/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 5/4£488
Thu 21/514:30
LGW
-
MIA
1 stop34h 30m
LEVEL
Sun 24/521:45
MIA
-
LGW
1 stop29h 45m
LEVEL
Deal found 7/4£489
Mon 16/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Thu 26/1121:45
MIA
-
LGW
1 stop30h 15m
Air Europa
Deal found 6/4£490
Sat 12/1211:55
LGW
-
MIA
1 stop14h 00m
Icelandair
Wed 23/1217:15
MIA
-
LGW
1 stop12h 40m
Icelandair
Deal found 6/4£491
Fri 8/510:55
LGW
-
MIA
1 stop14h 05m
LEVEL
Sun 10/521:45
MIA
-
LGW
1 stop28h 15m
LEVEL
Deal found 6/4£492
Tue 14/416:50
LGW
-
MIA
1 stop32h 10m
LEVEL
Sun 19/421:45
MIA
-
LGW
1 stop33h 30m
LEVEL
Deal found 7/4£493
Tue 14/410:10
LGW
-
MIA
2 stops34h 50m
Multiple Airlines
Tue 21/419:45
MIA
-
LGW
2 stops22h 05m
Multiple Airlines
Deal found 5/4£496
Thu 23/414:30
LGW
-
MIA
1 stop34h 30m
LEVEL
Sun 3/521:45
MIA
-
LGW
1 stop28h 15m
LEVEL
Deal found 8/4£498

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 9 April 2026.

Round-trip from

£487

One-way from

£325

Popular in

December

Cheapest in

September

Average price

£446
LEVEL
  • LEVEL
  • 19/4-29/4
  • 2 total stops
  • 49h 45m total
  • London to Key Largo
Search Deals
24/4
  • 24/4
  • 2 total stops
  • 26h 40m total
  • London to Key Largo
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 9 April 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

Fri 1/5

09:10-20:00

1 stop15h 50m

Miami

Sun 3/5

21:45-07:00

1 stop28h 15m

£500

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Fri 15/5

09:10-20:00

1 stop15h 50m

Miami

Wed 27/5

21:45-10:15

1 stop31h 30m

£514

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Tue 9/6

12:20-20:45

1 stop13h 25m

Miami

Mon 6/7

17:35-10:10

1 stop11h 35m

£534

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 27/5

10:45-21:00

1 stop15h 15m

Miami

Wed 24/6

16:15-08:35

1 stop11h 20m

£546

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sun 24/5

09:40-20:00

1 stop15h 20m

Miami

Sun 31/5

21:45-10:15

1 stop31h 30m

£560

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 27/4

17:00-10:11

2 stops22h 11m

Miami

Tue 12/5

11:45-09:25

2 stops16h 40m

£579

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Fri 1/5

12:20-10:20

1 stop27h 00m

Miami

Mon 18/5

19:05-06:50

1 stop30h 45m

£586

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 27/7

17:00-10:24

2 stops22h 24m

Miami

Sun 9/8

23:00-09:40

1 stop29h 40m

£607

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 27/7

17:00-10:24

2 stops22h 24m

Miami

Sun 9/8

19:59-16:00

2 stops15h 01m

£619

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sun 19/7

21:45-20:00

1 stop27h 15m

Miami

Sun 26/7

21:45-10:15

1 stop31h 30m

£643

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 22 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 far ahead should I book a flight from London Gatwick Airport to Key Largo?

Use this chart to determine the optimal time to book a return flight from Gatwick to Key Largo. Price data was last updated on 3 April 2026.

The price you pay for your flight from London Gatwick Airport to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Gatwick Airport to Key Largo?

Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Key Largo (average of £223). Flying from London Gatwick Airport to Key Largo in January is currently the most expensive (average of £379). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 9 April 2026.
See what other customers who have flown with Finnair,Norse Atlantic UK, andAmerican Airlines 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.
Finnair
7.7
Good
1,381 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,381 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Norse Atlantic UK
7.3
Good
Finnair
7.7
Good
1,381 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,564 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,869 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 13h 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.

  • What is the cheapest month to book a flight from London Gatwick Airport to Key Largo?

    Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Key Largo (average of £223). Flying from London Gatwick Airport to Key Largo in January is currently the most expensive (average of £379). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£275Average£407FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
IcelandairCheapest£306Average£362FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
A.P.G.Cheapest£343Average£470FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Air EuropaCheapest£354Average£468FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
British AirwaysCheapest£357Average£498FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£359Average£448FlexibilityNo cancel feeOn-time76%
Search Finnair flights
TAP AIR PORTUGALCheapest£367Average£540FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£387Average£526FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£398Average£517FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£415Average£557FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Key Largo?

Cheapflights makes it easy to find Gatwick to Key Largo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Key Largo?

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Can Cheapflights find flights from Gatwick to Key Largo with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Gatwick to Key Largo flexibly with Cheapflights today.

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