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Cheap flights from London Luton Airport to Florida Keys from £364

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — EYW
9 Jan — 16 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 10 December 2025.

Fri 12/1208:00LTN - MIA
2 stops16h 20mMultiple Airlines
Wed 7/110:40MIA - LTN
3 stops31h 25mMultiple Airlines
Deal found 8/12£559
Fri 12/1208:00LTN - MIA
2 stops16h 20mMultiple Airlines
Tue 6/110:40MIA - LTN
3 stops18h 05mMultiple Airlines
Deal found 8/12£580
Tue 16/1217:00LTN - MIA
3 stops35h 57mMultiple Airlines
Mon 12/111:38MIA - LTN
2 stops15h 57mMultiple Airlines
Deal found 9/12£634
Mon 15/1213:55LTN - MIA
2 stops34h 35mMultiple Airlines
Mon 12/111:38MIA - LTN
2 stops15h 57mMultiple Airlines
Deal found 9/12£703
Sat 13/1206:05LTN - MIA
2 stops18h 25mMultiple Airlines
Mon 12/111:38MIA - LTN
2 stops15h 57mMultiple Airlines
Deal found 8/12£712
Wed 10/1206:55LTN - MIA
2 stops17h 25mMultiple Airlines
Tue 16/1221:10MIA - LTN
1 stop15h 40mMultiple Airlines
Deal found 8/12£721
Fri 12/1208:00LTN - MIA
2 stops16h 20mMultiple Airlines
Sun 14/1221:45MIA - LTN
2 stops19h 55mMultiple Airlines
Deal found 9/12£741
Sat 13/1209:20LTN - MIA
2 stops34h 30mMultiple Airlines
Wed 17/1217:15MIA - LTN
2 stops18h 00mMultiple Airlines
Deal found 9/12£759
Tue 30/1214:00LTN - MIA
2 stops58h 30mMultiple Airlines
Thu 8/121:10MIA - LTN
1 stop15h 05mMultiple Airlines
Deal found 8/12£764
Wed 10/1218:35LTN - MIA
1 stop29h 20mMultiple Airlines
Wed 24/1218:45MIA - LTN
2 stops18h 30mMultiple Airlines
Deal found 9/12£787

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 10 December 2025.

Round-trip from

£482

One-way from

£364

Popular in

December

Cheapest in

September

Average price

£634
22/2-1/3
  • 22/2-1/3
  • 4 total stops
  • 38h 10m total
  • London to Florida Keys
Search Deals
8/1
  • 8/1
  • 3 total stops
  • 47h 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 10 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

Thu 5/3

17:30-21:20

2 stops32h 50m

Miami

Mon 16/3

17:35-21:35

2 stops24h 00m

£485

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

£514

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 23/2

06:15-19:30

1 stop18h 15m

Miami

Thu 26/2

21:45-22:10

1 stop19h 25m

£519

LondonMiami

LTN - MIA

LTNMIA

London Luton

Thu 22/1

09:15-20:55

1 stop16h 40m

Miami

Thu 29/1

23:15-20:55

1 stop16h 40m

£528

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sat 17/1

09:20-20:00

1 stop15h 40m

Miami

Fri 23/1

11:38-08:55

2 stops16h 17m

£528

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 16/3

21:40-17:15

1 stop23h 35m

Miami

Wed 25/3

20:40-20:55

1 stop20h 15m

£540

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 8/4

18:10-18:45

2 stops29h 35m

Miami

Sat 18/4

21:30-00:10

2 stops21h 40m

£555

LondonMiami

LTN - MIA

LTNMIA

London Luton

Thu 15/1

07:15-20:55

2 stops18h 40m

Miami

Wed 21/1

17:15-20:05

2 stops21h 50m

£559

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 21/1

06:55-19:20

2 stops17h 25m

Miami

Mon 26/1

16:35-13:25

1 stop15h 50m

£577

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sat 7/2

09:25-20:55

1 stop16h 30m

Miami

Sat 14/2

23:20-20:55

1 stop16h 35m

£602

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Showing 1-10 of 21 results
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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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Alternative routes for 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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