Cheap flights from London Gatwick Airport to Key Largo from £207

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — MIA
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Gatwick to Key Largo are usually found in September or February, booked 89 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap 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 18 September 2025.

Round-trip from

£364

One-way from

£207

Popular in

December

Cheapest in

September

Average price

£303
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 27/9-4/10
  • 1 total stop
  • 21h 35m total
  • London to Key Largo
Norse Atlantic UK
  • Norse Atlantic UK
  • 27/9
  • Nonstop
  • 9h 20m total
  • London to Key Largo
Highest demand for flights based on searches. 7% potential increase in price (£27 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Gatwick to Key Largo

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 18 September 2025.

Thu 13/1118:40LGW - MIA
1 stop27h 50mSWISS
Thu 27/1119:50MIA - LGW
1 stop17h 00mSWISS
Deal found 16/9£364
Wed 24/912:20LGW - MIA
1 stop30h 57mBritish Airways
Wed 8/1017:22MIA - LGW
1 stop12h 18mBritish Airways
Deal found 17/9£365
Thu 16/1007:25LGW - MIA
2 stops42h 07mMultiple Airlines
Thu 23/1016:30MIA - LGW
1 stop12h 15mMultiple Airlines
Deal found 16/9£367
Sat 20/910:00LGW - MIA
Nonstop9h 20mMultiple Airlines
Sat 4/1007:00MIA - LGW
2 stops18h 20mMultiple Airlines
Deal found 16/9£368
Sat 27/910:00LGW - MIA
Nonstop9h 20mMultiple Airlines
Tue 7/1016:05MIA - LGW
2 stops33h 15mMultiple Airlines
Deal found 18/9£369
Mon 22/910:00LGW - MIA
Nonstop9h 20mMultiple Airlines
Mon 29/918:51MIA - LGW
2 stops30h 29mMultiple Airlines
Deal found 16/9£370
Wed 12/1110:40LGW - MIA
1 stop16h 10mTAP AIR PORTUGAL
Wed 10/1216:35MIA - LGW
1 stop17h 30mTAP AIR PORTUGAL
Deal found 16/9£371
Mon 22/910:00LGW - MIA
Nonstop9h 20mMultiple Airlines
Mon 6/1005:30MIA - LGW
2 stops19h 50mMultiple Airlines
Deal found 16/9£372
Sat 20/910:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Sat 20/917:20MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Deal found 16/9£373
Mon 29/912:20LGW - MIA
1 stop12h 43mAmerican Airlines
Mon 13/1012:44MIA - LGW
1 stop12h 51mAmerican Airlines
Deal found 16/9£374

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 18 September 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Key Largo that are best for you.

Fly from

Gatwick

Fly to

Key Largo

Route

Depart

Return

Price

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 7/1

18:40-14:40

1 stop25h 00m

Miami

Fri 23/1

19:50-17:50

1 stop17h 00m

£366

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Tue 30/9

12:20-14:17

1 stop30h 57m

Miami

Fri 10/10

21:25-08:10

1 stop29h 45m

£388

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Fri 16/1

09:50-20:00

1 stop15h 10m

Miami

Sat 17/1

21:45-22:35

1 stop19h 50m

£399

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Tue 25/11

16:10-20:00

1 stop32h 50m

Miami

Fri 28/11

21:45-18:45

1 stop16h 00m

£399

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Tue 11/11

11:55-20:55

1 stop14h 00m

Miami

Fri 14/11

17:15-10:55

1 stop12h 40m

£411

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 16/3

12:30-22:05

1 stop13h 35m

Miami

Tue 16/6

17:30-10:40

1 stop12h 10m

£432

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 5/2

10:00-19:30

1 stop14h 30m

Miami

Thu 12/2

21:45-16:25

1 stop13h 40m

£448

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 5/2

10:00-19:30

1 stop14h 30m

Miami

Sat 14/2

21:45-16:25

1 stop13h 40m

£453

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sat 31/1

10:00-19:30

1 stop14h 30m

Miami

Sat 14/2

21:45-16:25

1 stop13h 40m

£453

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 4/2

10:00-19:30

1 stop14h 30m

Miami

Sat 14/2

21:45-16:25

1 stop13h 40m

£458

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 21 results
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 12 September 2025.

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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Key Largo (average of £559). Flying from London Gatwick Airport to Key Largo in July is currently the most expensive (average of £760). 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.

What is the cheapest time of day to fly from LGW to KE9?

Find hourly flight availability from Gatwick to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

When flying from London Gatwick Airport to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 18 September 2025.
See what other customers who have flown with Finnair, Norse Atlantic UK, 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.

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Norse Atlantic UK
7.1
Good

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 15h 10m. 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.

  • What are the cheapest flights from London Gatwick Airport to Key Largo?

    On average you can expect to pay £561 for a flight from London Gatwick Airport to Key Largo. The cheapest flight overall is £143 while the most popular route, (London Gatwick - Miami) is currently priced at £292.

  • 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Key Largo (average of £559). Flying from London Gatwick Airport to Key Largo in July is currently the most expensive (average of £760). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to Key Largo

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

Top 8 airlines flying from Gatwick to Key Largo

Discover the top 8 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£269Average£411FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
TAP AIR PORTUGALCheapest£321Average£450FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
A.P.G.Cheapest£337Average£492FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Air EuropaCheapest£348Average£447FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
FinnairCheapest£353Average£440FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£355Average£459FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£369Average£495FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£379Average£480FlexibilityNo cancel feeOn-time77%
Search Iberia 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 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Key Largo for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Gatwick to Key Largo become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.