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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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — EYW
27 Jan — 3 Feb1
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 28 December 2025.

Mon 29/1220:50LTN - MIA
2 stops49h 45mMultiple Airlines
Tue 13/121:10MIA - LTN
1 stop15h 40mMultiple Airlines
Deal found 26/12£781
Sat 27/1221:00LTN - MIA
2 stops22h 50mMultiple Airlines
Wed 31/1220:00MIA - LTN
2 stops22h 05mMultiple Airlines
Deal found 26/12£822
Mon 29/1214:30LTN - MIA
3 stops35h 34mMultiple Airlines
Fri 30/117:15MIA - LTN
2 stops23h 40mMultiple Airlines
Deal found 26/12£876
Sat 27/1219:20LTN - MIA
2 stops27h 15mMultiple Airlines
Sat 31/111:38MIA - LTN
2 stops17h 47mMultiple Airlines
Deal found 27/12£921
Wed 31/1214:00LTN - MIA
1 stop35h 35mMultiple Airlines
Thu 8/121:03MIA - LTN
2 stops54h 27mMultiple Airlines
Deal found 27/12£948
Fri 26/1220:50LTN - MIA
2 stops28h 20mMultiple Airlines
Tue 30/1216:40MIA - LTN
2 stops24h 05mMultiple Airlines
Deal found 26/12£948
Wed 31/1206:50LTN - MIA
1 stop15h 20mMultiple Airlines
Wed 7/119:55MIA - LTN
1 stop16h 10mMultiple Airlines
Deal found 26/12£990
Wed 31/1206:50LTN - MIA
1 stop15h 20mMultiple Airlines
Wed 14/117:15MIA - LTN
2 stops17h 20mMultiple Airlines
Deal found 26/12£1,006
Tue 30/1219:20LTN - MIA
2 stops27h 15mMultiple Airlines
Thu 8/111:38MIA - LTN
3 stops20h 42mMultiple Airlines
Deal found 27/12£1,030
Mon 29/1207:05LTN - MIA
2 stops22h 11mMultiple Airlines
Sat 17/119:50MIA - LTN
2 stops21h 55mMultiple Airlines
Deal found 26/12£1,037

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 28 December 2025.

Round-trip from

£447

One-way from

£361

Popular in

December

Cheapest in

September

Average price

£635
15/1-18/1
  • 15/1-18/1
  • 4 total stops
  • 35h 25m total
  • London to Florida Keys
Search Deals
11/5
  • 11/5
  • 1 total stop
  • 34h 00m total
  • London to Florida Keys
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£18 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 28 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 4/2

06:50-18:00

1 stop16h 10m

Miami

Sun 8/2

19:55-11:45

1 stop10h 50m

£455

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 19/1

07:15-19:30

2 stops17h 15m

Miami

Mon 2/2

21:45-21:40

2 stops18h 55m

£469

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 4/3

06:50-18:00

1 stop16h 10m

Miami

Sun 8/3

20:55-11:45

1 stop10h 50m

£469

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 12/1

18:35-18:55

1 stop29h 20m

Miami

Tue 20/1

21:10-17:50

1 stop15h 40m

£480

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 9/2

13:20-14:50

2 stops30h 30m

Miami

Wed 25/2

17:15-16:15

2 stops18h 00m

£486

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 11/2

06:55-19:20

2 stops17h 25m

Miami

Wed 18/2

17:15-16:15

2 stops18h 00m

£513

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 3/2

07:10-18:55

1 stop16h 45m

Miami

Sun 15/2

17:15-17:00

2 stops18h 45m

£522

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 2/3

11:20-14:50

2 stops32h 30m

Miami

Fri 6/3

17:15-18:10

2 stops19h 55m

£523

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 11/3

07:30-22:50

1 stop19h 20m

Miami

Sun 22/3

00:50-22:55

1 stop18h 05m

£533

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 9/2

06:25-19:30

2 stops18h 05m

Miami

Mon 16/2

21:45-22:20

2 stops19h 35m

£535

Flights are sorted by cheapest return flights first.

Deals found on 26/12

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.

Browse thousands of different options on Cheapflights for your next trip

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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.

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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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