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Cheap flights from Florida Keys to London from £305

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Florida Keys to London

Enter your travel dates to find the best prices.

Cheapest flights from Florida Keys to London
Explore the most affordable flight options available from Florida Keys to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Sun 19/400:30
MIA
-
LTN
2 stops32h 15m
Multiple Airlines
Tue 28/408:00
LTN
-
MIA
2 stops35h 35m
Multiple Airlines
Deal found 22/3£490
Fri 30/1020:55
MIA
-
LHR
2 stops40h 05m
Scandinavian Airlines
Sun 1/1119:30
LHR
-
MIA
1 stop27h 35m
Scandinavian Airlines
Deal found 19/3£491
Wed 22/403:50
MIA
-
STN
2 stops23h 20m
Multiple Airlines
Wed 29/408:20
STN
-
MIA
2 stops20h 05m
Multiple Airlines
Deal found 23/3£491
Mon 20/410:00
MIA
-
STN
3 stops33h 20m
Multiple Airlines
Mon 27/405:50
STN
-
MIA
2 stops26h 55m
Multiple Airlines
Deal found 21/3£492
Wed 6/521:45
MIA
-
LTN
1 stop19h 55m
Multiple Airlines
Wed 13/509:40
LTN
-
MIA
1 stop15h 20m
Multiple Airlines
Deal found 21/3£495
Sun 19/400:30
MIA
-
STN
2 stops34h 00m
Multiple Airlines
Tue 5/509:10
STN
-
MIA
2 stops34h 20m
Multiple Airlines
Deal found 23/3£495
Tue 21/416:30
MIA
-
STN
2 stops18h 30m
Multiple Airlines
Tue 28/412:30
STN
-
MIA
2 stops31h 05m
Multiple Airlines
Deal found 22/3£496
Sun 11/1021:45
MIA
-
LHR
1 stop17h 20m
LEVEL
Wed 14/1009:55
LHR
-
MIA
1 stop15h 05m
LEVEL
Deal found 23/3£498
Sun 19/400:30
MIA
-
LHR
1 stop16h 30m
TAP AIR PORTUGAL
Mon 27/418:45
LHR
-
MIA
1 stop24h 45m
TAP AIR PORTUGAL
Deal found 18/3£499
Fri 3/410:35
MIA
-
LTN
2 stops25h 50m
Multiple Airlines
Wed 8/413:50
LTN
-
MIA
2 stops22h 20m
Multiple Airlines
Deal found 18/3£499
Fri 3/410:35
MIA
-
STN
2 stops31h 45m
Multiple Airlines
Wed 8/406:30
STN
-
MIA
2 stops29h 40m
Multiple Airlines
Deal found 18/3£499
Sun 1/1100:05
MIA
-
LHR
1 stop16h 30m
TAP AIR PORTUGAL
Mon 9/1113:40
LHR
-
MIA
1 stop30h 10m
TAP AIR PORTUGAL
Deal found 18/3£500

Find flight deals from Florida Keys to London

Keep the following information in mind while searching for Florida Keys to London flight deals. Data was last updated 23 March 2026.

Round-trip from

£490

One-way from

£305
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 19/4-5/5
  • 2 total stops
  • 55h 20m total
  • Florida Keys to London
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 38h 00m total
  • Florida Keys to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Florida Keys to London 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 23 March 2026.
Use the filters below to find and compare flights from Florida Keys to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MiamiLondon

MIA - STN

MIASTN

Miami

Thu 23/4

10:35-09:55

1 stop18h 20m

London Stansted

Tue 5/5

17:35-07:10

1 stop18h 35m

£567

MiamiLondon

MIA - STN

MIASTN

Miami

Sun 26/4

10:35-09:55

1 stop18h 20m

London Stansted

Wed 6/5

17:45-07:10

1 stop18h 25m

£567

MiamiLondon

MIA - LGW

MIALGW

Miami

Tue 21/4

21:30-16:25

1 stop13h 55m

London Gatwick

Thu 23/4

10:00-18:45

1 stop13h 45m

£595

MiamiLondon

MIA - STN

MIASTN

Miami

Mon 13/4

22:35-16:50

1 stop37h 15m

London Stansted

Mon 20/4

10:50-20:40

1 stop38h 50m

£597

MiamiLondon

MIA - STN

MIASTN

Miami

Fri 8/5

10:35-09:55

1 stop18h 20m

London Stansted

Thu 14/5

17:35-20:40

1 stop32h 05m

£597

MiamiLondon

MIA - STN

MIASTN

Miami

Thu 16/4

10:35-09:55

1 stop18h 20m

London Stansted

Mon 20/4

10:50-07:10

1 stop25h 20m

£597

MiamiLondon

MIA - LTN

MIALTN

Miami

Fri 1/5

10:35-13:45

2 stops22h 10m

London Luton

Fri 8/5

08:00-07:10

2 stops28h 10m

£619

Key WestLondon

EYW - LGW

EYWLGW

Key West

Wed 8/4

11:51-10:00

1 stop17h 09m

London Gatwick

Fri 17/4

14:00-11:44

2 stops50h 44m

£630

MiamiLondon

MIA - SEN

MIASEN

Miami

Sun 19/4

21:30-19:35

2 stops17h 05m

London Southend

Tue 28/4

06:30-18:45

2 stops17h 15m

£630

MiamiLondon

MIA - SEN

MIASEN

Miami

Thu 23/4

21:30-20:10

2 stops17h 40m

London Southend

Mon 27/4

06:30-18:45

2 stops17h 15m

£642

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Florida Keys to London

Have a flexible travel schedule? Discover the best time to fly to London from Florida Keys 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 Florida Keys to London
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 23 March 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andNorse Atlantic UK from Florida Keys to London by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
685 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Norse Atlantic UK
7.3
Good
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
American Airlines
7.1
Good
11,489 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,813 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to London. 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 Florida Keys to London?

    Airlines like Turkish Airlines, Air Europa, and KLM fly from Florida Keys to London in about 9h. The time it takes to get you to your destination can typically vary by up to 9h 20m. The distance between Florida Keys and London is about 4414 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Florida Keys to London one-way?

    The cheapest airline one-way is Norse Atlantic UK, with whom users have recently found tickets for as low as £103. However, be on the lookout for offers from TAP AIR PORTUGAL and Virgin Atlantic, as they are both options that can get you from Florida Keys to London for a low price.

  • What are the most popular routes from Florida Keys to London?

    Most travelers choose Miami - London Heathrow, Miami - London Gatwick or Miami - London Stansted when deciding on the best route from Florida Keys to London.

  • Can I find deals for flights from Florida Keys to London that include hotel bookings?

    Yes. In addition to deals on Florida Keys to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Florida Keys to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to London.

  • Can I find deals for business class flights from Florida Keys to London?

    Yes. Cheapflights offers flight deals from Florida Keys to London 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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Yes, we can. To see specific flights from Florida Keys to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Florida Keys to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Florida Keys today and book when prices fit your budget.

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