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Cheap flights from London Luton Airport to Florida Keys from £329

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — EYW
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Florida Keys
Explore the most affordable flight options available from Luton to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2026.

Fri 5/605:40
LTN
-
MIA
1 stop19h 20m
Multiple Airlines
Mon 15/621:45
MIA
-
LTN
1 stop20h 15m
Multiple Airlines
Deal found 23/4£506
Fri 6/1105:55
LTN
-
MIA
1 stop19h 05m
Multiple Airlines
Sun 15/1117:15
MIA
-
LTN
2 stops22h 50m
Multiple Airlines
Deal found 23/4£517
Wed 4/1105:55
LTN
-
MIA
1 stop19h 05m
Multiple Airlines
Sun 15/1117:15
MIA
-
LTN
2 stops33h 20m
Multiple Airlines
Deal found 20/4£519
Fri 3/705:40
LTN
-
MIA
1 stop19h 20m
Multiple Airlines
Fri 17/721:45
MIA
-
LTN
1 stop15h 20m
Multiple Airlines
Deal found 19/4£531
Fri 8/505:40
LTN
-
MIA
1 stop19h 20m
Multiple Airlines
Fri 15/521:45
MIA
-
LTN
1 stop15h 20m
Multiple Airlines
Deal found 19/4£533
Tue 21/417:45
LTN
-
MIA
2 stops27h 15m
Multiple Airlines
Tue 28/419:45
MIA
-
LTN
2 stops21h 00m
Multiple Airlines
Deal found 20/4£535
Fri 6/1105:55
LTN
-
MIA
2 stops18h 25m
Multiple Airlines
Fri 13/1117:15
MIA
-
LTN
2 stops23h 40m
Multiple Airlines
Deal found 22/4£536
Wed 10/605:40
LTN
-
MIA
1 stop19h 20m
Multiple Airlines
Mon 15/621:45
MIA
-
LTN
1 stop15h 20m
Multiple Airlines
Deal found 23/4£537
Fri 3/705:40
LTN
-
MIA
1 stop19h 20m
Multiple Airlines
Mon 13/721:45
MIA
-
LTN
1 stop20h 15m
Multiple Airlines
Deal found 19/4£540

Find flight deals from Luton to Florida Keys

Keep the following information in mind while searching for Luton to Florida Keys flight deals. Data was last updated 24 April 2026.

Round-trip from

£506

One-way from

£329

Popular in

December

Cheapest in

September

Average price

£527
5/6-15/6
  • 5/6-15/6
  • 2 total stops
  • 39h 35m total
  • London to Florida Keys
Search Deals
4/5
  • 4/5
  • 2 total stops
  • 29h 50m total
  • London to Florida Keys
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 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 Luton to Florida Keys 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 24 April 2026.
Use the filters below to find and compare flights from London Luton Airport to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 8/7

05:40-20:00

1 stop19h 20m

Miami

Mon 20/7

21:45-23:00

1 stop20h 15m

£567

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 5/5

12:45-19:45

2 stops36h 00m

Miami

Mon 11/5

10:57-15:45

3 stops23h 48m

£641
Fastest return journey

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sat 13/6

09:15-20:25

1 stop16h 10m

Miami

Sun 28/6

19:45-21:05

1 stop20h 20m

£842

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 22/9

13:40-18:45

1 stop34h 05m

Miami

Mon 28/9

21:30-19:05

1 stop16h 35m

£861

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 13/5

18:10-18:45

1 stop29h 35m

Miami

Sun 17/5

21:30-19:10

1 stop16h 40m

£881

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 23/9

18:10-18:45

1 stop29h 35m

Miami

Sun 27/9

21:30-19:10

1 stop16h 40m

£890

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 22/9

13:40-18:45

1 stop34h 05m

Miami

Sun 27/9

21:30-19:10

1 stop16h 40m

£893

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 3/6

18:10-18:45

1 stop29h 35m

Miami

Mon 13/7

21:30-19:05

1 stop16h 35m

£918

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 25/8

13:40-18:45

1 stop34h 05m

Miami

Tue 15/9

21:30-23:45

1 stop21h 15m

£918

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 21/7

13:40-18:45

1 stop34h 05m

Miami

Tue 28/7

21:30-23:45

1 stop21h 15m

£943

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Luton to Florida Keys

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

Related info for your journey

Find useful and relevant information for your journey from Luton to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Fly with Cheapflights

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How does Cheapflights help users find flights from Luton to Florida Keys?

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Certainly. Search results for flights to Florida Keys from Luton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Not ready to book yet? You can track prices for flights from Luton to Florida Keys on Cheapflights with our Price Alert feature and get notified when better prices are available.

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