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Gatwick

$330+ Cheap flights from Key Largo, FL to Gatwick (LGW)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LGW
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to London Gatwick are usually found in August or September, booked 41 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Key Largo to Gatwick

Cheapest flights from Key Largo to Gatwick
Explore the most affordable flight options available from Key Largo to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:55 pm
MIA
-
LGW
1 stop31h 05m
Multiple Airlines
Fri 2/201:00 pm
LGW
-
MIA
1 stop28h 19m
Multiple Airlines
Deal found 1/27$555
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:55 pm
MIA
-
LGW
1 stop31h 05m
Multiple Airlines
Wed 3/111:00 pm
LGW
-
MIA
1 stop17h 09m
Multiple Airlines
Deal found 1/28$556
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:50 am
MIA
-
LGW
1 stop24h 55m
TAP AIR PORTUGAL
Fri 5/19:15 pm
LGW
-
MIA
2 stops22h 15m
TAP AIR PORTUGAL
Deal found 1/28$559
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:35 pm
MIA
-
LGW
1 stop18h 15m
TAP AIR PORTUGAL
Tue 4/79:15 pm
LGW
-
MIA
2 stops22h 15m
TAP AIR PORTUGAL
Deal found 1/27$563
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:35 pm
MIA
-
LGW
1 stop12h 15m
TAP AIR PORTUGAL
Tue 2/244:35 pm
LGW
-
MIA
1 stop27h 15m
TAP AIR PORTUGAL
Deal found 1/27$565
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:35 pm
MIA
-
LGW
1 stop12h 15m
TAP AIR PORTUGAL
Mon 3/94:35 pm
LGW
-
MIA
1 stop27h 15m
TAP AIR PORTUGAL
Deal found 1/28$566
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:52 am
MIA
-
LGW
2 stops28h 48m
Multiple Airlines
Mon 3/2311:00 am
LGW
-
MIA
3 stops32h 24m
Multiple Airlines
Deal found 1/27$567
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:10 pm
MIA
-
LGW
1 stop29h 35m
Multiple Airlines
Fri 2/201:00 pm
LGW
-
MIA
1 stop29h 21m
Multiple Airlines
Deal found 1/27$568
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:55 pm
MIA
-
LGW
1 stop31h 05m
Multiple Airlines
Tue 3/108:30 am
LGW
-
MIA
1 stop14h 25m
Multiple Airlines
Deal found 1/28$569
This Gotogate deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:30 pm
MIA
-
LGW
1 stop16h 30m
TAP AIR PORTUGAL
Sat 5/164:30 pm
LGW
-
MIA
1 stop27h 00m
TAP AIR PORTUGAL
Deal found 1/27$571

Find flight deals from Key Largo to Gatwick

Keep the following information in mind while searching for Key Largo to Gatwick flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$555
(Kiwi.com)

One-way from

$330
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$595
Provider with most accurate pricing for Miami-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-London (LON) flights.
Search Deals
From Key Largo to London Gatwick
Search Deals
One-way flight from Key Largo to London Gatwick
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Gatwick 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Key Largo to London Gatwick Airport that are best for you.

Fly from

Key Largo

Fly to

Gatwick

Route

Depart

Return

Price

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 3/9

10:45 pm-4:25 pm

1 stop13h 40m

London Gatwick

Thu 3/12

10:00 am-8:30 pm

1 stop14h 30m

$608

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 2/15

6:00 am-6:00 am

1 stop19h 00m

London Gatwick

Wed 2/25

7:55 am-9:50 pm

2 stops18h 55m

$609

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 2/23

9:45 pm-4:25 pm

1 stop13h 40m

London Gatwick

Thu 3/5

10:00 am-7:30 pm

1 stop14h 30m

$626

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 2/26

9:45 pm-4:25 pm

1 stop13h 40m

London Gatwick

Thu 3/12

10:00 am-8:30 pm

1 stop14h 30m

$630

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 2/19

9:45 pm-4:25 pm

1 stop13h 40m

London Gatwick

Mon 3/2

5:25 pm-7:30 pm

1 stop31h 05m

$671

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 2/26

9:45 pm-4:25 pm

1 stop13h 40m

London Gatwick

Sat 3/7

10:00 am-7:30 pm

1 stop14h 30m

$672

MiamiLondon

MIA - LGW

MIALGW

Miami

Sat 2/14

9:45 pm-4:25 pm

1 stop13h 40m

London Gatwick

Mon 2/23

5:25 pm-7:30 pm

1 stop31h 05m

$674

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 2/26

9:45 pm-4:25 pm

1 stop13h 40m

London Gatwick

Mon 3/16

5:25 pm-8:30 pm

1 stop31h 05m

$684

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 4/12

12:30 am-9:45 am

1 stop28h 15m

London Gatwick

Mon 4/20

4:25 pm-2:30 pm

1 stop27h 05m

$694

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 2/12

9:45 pm-4:25 pm

1 stop13h 40m

London Gatwick

Mon 2/16

5:25 pm-7:30 pm

1 stop31h 05m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 22 results
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2
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Best time to book a flight from Key Largo to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Key Largo with our price prediction graph.
Estimated round-trip 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 Key Largo to London Gatwick Airport

How far ahead should I book a flight from Key Largo to London Gatwick Airport?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Gatwick. Price data was last updated on January 23, 2026.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to London Gatwick Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Key Largo to London Gatwick Airport (average of $307). Flying from Key Largo to London Gatwick Airport in December is currently the most expensive (average of $600). 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.

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with American Airlines, Norse Atlantic UK, and British Airways from Key Largo to London Gatwick Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,206 reviews
American Airlines
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
Norse Atlantic UK
7.2
Good
American Airlines
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
British Airways
6.7
Okay
7,705 reviews
American Airlines
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

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

    Air Europa can get you from Key Largo to London Gatwick Airport in just under 13h 40m. Your travel time can differ by up to . Airlines will cover a distance of 4430 mi.

  • What are the cheapest airlines to fly from Key Largo to London Gatwick Airport one-way?

    For one-way options, check prices for Norse Atlantic UK. According to our data, you can fly for as low as $139. Users have also found prices from $163 and $253 on TAP AIR PORTUGAL and A.P.G., respectively.

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

    Looking at all options, your cheapest flight can be booked for $193. While the most popular route (Miami - London Gatwick) can be booked for $424 on average, our data indicates $1,438 when flying from Key Largo to London Gatwick Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo to Gatwick 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 Key Largo to London Gatwick Airport?

    Currently, May is the cheapest month in which you can book a flight from Key Largo to London Gatwick Airport (average of $307). Flying from Key Largo to London Gatwick Airport in December is currently the most expensive (average of $600). 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

Traveling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Key Largo to Gatwick

Discover the top 3 airlines that operate flights from Key Largo to Gatwick. 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$340Average$566FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$358Average$570FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$547Average$754FlexibilityNo cancel feeOn-time71%

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