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Cheap flights from London Luton Airport to Florida Keys from £361

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — EYW
11 Jan — 18 Jan1
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 12 December 2025.

Fri 12/1208:00LTN - MIA
2 stops16h 20mMultiple Airlines
Mon 16/317:40MIA - LTN
2 stops24h 00mMultiple Airlines
Deal found 10/12£630
Tue 16/1207:10LTN - MIA
1 stop16h 45mMultiple Airlines
Tue 13/121:10MIA - LTN
1 stop15h 40mMultiple Airlines
Deal found 11/12£642
Mon 15/1213:55LTN - MIA
2 stops34h 35mMultiple Airlines
Mon 12/111:38MIA - LTN
2 stops15h 57mMultiple Airlines
Deal found 10/12£660
Thu 11/1218:35LTN - MIA
2 stops25h 15mMultiple Airlines
Thu 25/1216:40MIA - LTN
2 stops22h 15mMultiple Airlines
Deal found 10/12£700
Fri 12/1208:00LTN - MIA
2 stops16h 20mMultiple Airlines
Tue 6/110:40MIA - LTN
3 stops18h 05mMultiple Airlines
Deal found 11/12£717
Wed 10/1221:40LTN - MIA
2 stops26h 50mMultiple Airlines
Sat 31/111:38MIA - LTN
2 stops17h 47mMultiple Airlines
Deal found 10/12£755
Mon 15/1216:30LTN - MIA
2 stops32h 50mMultiple Airlines
Mon 29/1222:40MIA - LTN
2 stops19h 20mMultiple Airlines
Deal found 10/12£768
Tue 16/1207:00LTN - MIA
1 stop18h 55mMultiple Airlines
Mon 12/116:40MIA - LTN
2 stops20h 35mMultiple Airlines
Deal found 10/12£771
Mon 29/1216:05LTN - MIA
2 stops56h 25mMultiple Airlines
Wed 29/421:45MIA - LTN
1 stop14h 55mMultiple Airlines
Deal found 11/12£789
Fri 12/1218:35LTN - MIA
1 stop29h 20mMultiple Airlines
Tue 16/1221:10MIA - LTN
2 stops30h 25mMultiple Airlines
Deal found 12/12£818

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 12 December 2025.

Round-trip from

£459

One-way from

£361

Popular in

December

Cheapest in

September

Average price

£631
22/4-27/4
  • 22/4-27/4
  • 2 total stops
  • 39h 40m total
  • London to Florida Keys
Search Deals
14/1
  • 14/1
  • 2 total stops
  • 20h 00m total
  • London to Florida Keys
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 2025.
Use the filters below to find and compare flights from London Luton Airport to Florida Keys that are best for you.

Fly from

Luton

Fly to

Florida Keys

Route

Depart

Return

Price

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 22/4

05:30-20:00

1 stop19h 30m

Miami

Mon 27/4

21:45-22:55

1 stop20h 10m

£459

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sat 28/2

23:35-20:00

2 stops25h 25m

Miami

Wed 15/4

21:45-17:40

1 stop14h 55m

£482

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 26/1

07:15-19:30

2 stops17h 15m

Miami

Mon 2/2

21:45-21:40

2 stops18h 55m

£496

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sun 8/3

06:20-19:20

2 stops18h 00m

Miami

Sun 15/3

18:15-19:45

2 stops21h 30m

£511

LondonMiami

LTN - MIA

LTNMIA

London Luton

Fri 13/3

21:40-15:50

2 stops22h 10m

Miami

Sun 15/3

18:15-19:45

2 stops21h 30m

£512

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sun 8/2

06:20-20:00

1 stop18h 40m

Miami

Sun 15/2

22:30-22:30

2 stops19h 00m

£521

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 26/1

11:20-14:50

2 stops32h 30m

Miami

Sun 8/2

11:38-08:55

2 stops16h 17m

£533

LondonMiami

LTN - MIA

LTNMIA

London Luton

Fri 13/3

15:50-15:50

2 stops28h 00m

Miami

Sun 22/3

18:15-20:10

2 stops21h 55m

£550

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sun 25/1

21:40-16:15

1 stop23h 35m

Miami

Wed 11/2

19:40-20:55

1 stop20h 15m

£556

LondonMiami

LTN - MIA

LTNMIA

London Luton

Thu 15/1

09:15-20:55

1 stop16h 40m

Miami

Sat 31/1

23:15-20:55

1 stop16h 40m

£578

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 19 results
1
2

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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Alternative routes for Luton to Florida Keys

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

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Can Cheapflights find flights from Luton to Florida Keys with no change fees?

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.

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

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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