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Cheap flights from Florida Keys to London from £247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florida Keys to London departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
18:15 - 14:40
MIA
-
LGW
15h 25m
1 stop
Icelandair Logo
13:00 - 21:55
LGW
-
MIA
13h 55m
1 stop
£427Icelandair
Wed, 22 Apr - Sat, 2 May
SWISS Logo
20:50 - 17:50
MIA
-
LGW
17h 00m
1 stop
SWISS Logo
18:40 - 15:40
LGW
-
MIA
25h 00m
1 stop
£430SWISS
Tue, 10 Mar - Tue, 17 Mar
SWISS Logo
16:50 - 17:50
MIA
-
LGW
20h 00m
1 stop
SWISS Logo
09:15 - 17:25
LGW
-
MIA
13h 10m
1 stop
£433SWISS
Tue, 21 Apr - Wed, 29 Apr
TAP AIR PORTUGAL Logo
00:30 - 09:45
MIA
-
LGW
28h 15m
1 stop
TAP AIR PORTUGAL Logo
16:25 - 14:30
LGW
-
MIA
27h 05m
1 stop
£436TAP AIR PORTUGAL
Sun, 29 Mar - Tue, 14 Apr
Icelandair Logo
18:15 - 14:40
MIA
-
LGW
15h 25m
1 stop
Icelandair Logo
13:00 - 21:55
LGW
-
MIA
13h 55m
1 stop
£437Icelandair
Wed, 22 Apr - Tue, 28 Apr
Icelandair Logo
18:15 - 14:40
MIA
-
LGW
15h 25m
1 stop
Icelandair Logo
13:00 - 21:55
LGW
-
MIA
13h 55m
1 stop
£437Icelandair
Wed, 22 Apr - Tue, 28 Apr
Multiple Airlines Logo
18:49 - 05:20
MIA
-
LGW
30h 31m
1 stop
Multiple Airlines Logo
13:05 - 19:25
LGW
-
MIA
35h 20m
1 stop
£440Multiple Airlines
Sat, 28 Mar - Fri, 17 Apr
British Airways Logo
15:51 - 19:00
EYW
-
LGW
46h 09m
2 stops
British Airways Logo
19:40 - 19:15
LGW
-
EYW
28h 35m
2 stops
£1,086British Airways
Wed, 25 Feb - Sun, 1 Mar
British Airways Logo
15:51 - 19:00
EYW
-
LGW
46h 09m
2 stops
British Airways Logo
19:40 - 19:15
LGW
-
EYW
28h 35m
2 stops
£1,348British Airways
Wed, 25 Feb - Sun, 1 Mar
TAP AIR PORTUGAL Logo
12:30 - 09:45
EYW
-
LGW
16h 15m
2 stops
TAP AIR PORTUGAL Logo
10:35 - 11:38
LGW
-
EYW
30h 03m
2 stops
£1,614TAP AIR PORTUGAL
Sun, 5 Apr - Sun, 12 Apr

Icelandair flights from Florida Keys to London Gatwick Airport

Our best Icelandair deals on Florida Keys to London Gatwick Airport flight tickets
Icelandair
22 Apr
MIA18:15Miami
15h 25m
1 stop
LGW14:40London Gatwick
2 May
LGW13:00London Gatwick
13h 55m
1 stop
MIA21:55Miami
£427
Icelandair
22 Apr
MIA18:15Miami
15h 25m
1 stop
LGW14:40London Gatwick
28 Apr
LGW13:00London Gatwick
13h 55m
1 stop
MIA21:55Miami
£437
Icelandair
22 Apr
MIA18:15Miami
15h 25m
1 stop
LGW14:40London Gatwick
28 Apr
LGW13:00London Gatwick
13h 55m
1 stop
MIA21:55Miami
£437

TAP AIR PORTUGAL flights from Florida Keys to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Florida Keys to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
18 Feb
MIA23:35Miami
29h 15m
1 stop
LGW09:50London Gatwick
25 Feb
LGW10:40London Gatwick
16h 10m
1 stop
MIA21:50Miami
£434
TAP AIR PORTUGAL
18 Feb
MIA23:35Miami
29h 15m
1 stop
LGW09:50London Gatwick
24 Feb
LGW16:35London Gatwick
27h 15m
1 stop
MIA14:50Miami
£436
TAP AIR PORTUGAL
18 Feb
MIA23:35Miami
29h 25m
2 stops
LGW10:00London Gatwick
25 Feb
LGW10:40London Gatwick
16h 10m
1 stop
MIA21:50Miami
£437

momondo Fare Finder

 
Customise your flight search to find flights from Florida Keys to London Gatwick Airport 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, momondo users made 279,928 searches. Data last updated 14 February 2026.
Use the filters below to find and compare flights from Florida Keys to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 22/4

18:15-14:40

1 stop15h 25m

London Gatwick

Sat 2/5

13:00-21:55

1 stop13h 55m

£427

MiamiLondon

MIA - LGW

MIALGW

Miami

Tue 10/3

20:50-17:50

1 stop17h 00m

London Gatwick

Tue 17/3

18:40-15:40

1 stop25h 00m

£430

MiamiLondon

MIA - LGW

MIALGW

Miami

Tue 21/4

16:50-17:50

1 stop20h 00m

London Gatwick

Wed 29/4

09:15-17:25

1 stop13h 10m

£433

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 29/3

00:30-09:45

1 stop28h 15m

London Gatwick

Tue 14/4

16:25-14:30

1 stop27h 05m

£436

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 22/4

18:15-14:40

1 stop15h 25m

London Gatwick

Tue 28/4

13:00-21:55

1 stop13h 55m

£437

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 22/4

18:15-14:40

1 stop15h 25m

London Gatwick

Tue 28/4

13:00-21:55

1 stop13h 55m

£437

MiamiLondon

MIA - LGW

MIALGW

Miami

Sat 28/3

18:49-05:20

1 stop30h 31m

London Gatwick

Fri 17/4

13:05-19:25

1 stop35h 20m

£440

Key WestLondon

EYW - LGW

EYWLGW

Key West

Wed 25/2

15:51-19:00

2 stops46h 09m

London Gatwick

Sun 1/3

19:40-19:15

2 stops28h 35m

£1,086

Key WestLondon

EYW - LGW

EYWLGW

Key West

Wed 25/2

15:51-19:00

2 stops46h 09m

London Gatwick

Sun 1/3

19:40-19:15

2 stops28h 35m

£1,348

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sun 5/4

12:30-09:45

2 stops16h 15m

London Gatwick

Sun 12/4

10:35-11:38

2 stops30h 03m

£1,614

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Florida Keys to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Florida Keys is in August. Flight prices, which tend to average around £296, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in August, then you should wait until September to fly from Florida Keys, when ticket prices are also cheap, with an average price of £307.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Tuesday is the cheapest day to fly to London Gatwick Airport from Florida Keys. The lowest ticket price found for a Tuesday departure recently was £348. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Florida Keys to London Gatwick Airport on a Monday will generally be more expensive and average around £456. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Our data shows that the cheapest Florida Keys to London Gatwick Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Gatwick Airport in the afternoon for as low as £403. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the evening when prices are around £452.

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £435 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Florida Keys for as low as £332 on momondo.

Can stopping save me money on Florida Keys to London Gatwick Airport flights?

No. A direct flight is the cheapest option for a flight between Florida Keys to London Gatwick Airport.

Cheap Florida Keys to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florida Keys to London Gatwick Airport

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Florida Keys to London Gatwick Airport takes 13h 55m
There are no direct flights from Florida Keys to London Gatwick Airport. There are no popular flight routes from Florida Keys to London Gatwick Airport.
Search flight deals

  • When did momondo last update prices for flights from Florida Keys to London Gatwick Airport?

    Prices for flights from Florida Keys to London Gatwick Airport were last updated today.

  • How many operators does momondo search for flights from Florida Keys to London Gatwick Airport?

  • How old do you have to be to fly from Florida Keys to London Gatwick Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Florida Keys to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Florida Keys to London Gatwick Airport?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

Why use momondo?

Why should I use momondo to find a flight deal from Florida Keys to London?

It is quick and easy to find Florida Keys to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Florida Keys to London with flexible booking policies on momondo?

Flights from Florida Keys to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Florida Keys to London?

Once you have performed a search for Florida Keys to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Florida Keys to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Florida Keys are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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