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Cheap flights from London Luton Airport to Florida Keys from £325

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — EYW
11 May — 18 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 11 April 2026.

Wed 22/421:50
LTN
-
MIA
1 stop23h 10m
Multiple Airlines
Tue 28/419:45
MIA
-
LTN
1 stop20h 20m
Multiple Airlines
Deal found 10/4£499
Wed 15/409:40
LTN
-
MIA
2 stops35h 20m
Multiple Airlines
Wed 22/419:45
MIA
-
LTN
2 stops21h 55m
Multiple Airlines
Deal found 10/4£504
Mon 13/418:00
LTN
-
MIA
2 stops29h 45m
Multiple Airlines
Wed 22/421:30
MIA
-
LTN
2 stops20h 10m
Multiple Airlines
Deal found 7/4£506
Tue 14/417:45
LTN
-
MIA
2 stops27h 15m
Multiple Airlines
Tue 21/419:45
MIA
-
LTN
2 stops21h 00m
Multiple Airlines
Deal found 9/4£506
Mon 20/418:05
LTN
-
MIA
2 stops26h 55m
Multiple Airlines
Mon 27/419:45
MIA
-
LTN
2 stops22h 15m
Multiple Airlines
Deal found 11/4£507
Wed 15/409:40
LTN
-
MIA
2 stops35h 20m
Multiple Airlines
Mon 20/419:45
MIA
-
LTN
2 stops22h 15m
Multiple Airlines
Deal found 9/4£509
Mon 13/418:05
LTN
-
MIA
2 stops25h 40m
Multiple Airlines
Thu 23/419:45
MIA
-
LTN
2 stops24h 05m
Multiple Airlines
Deal found 6/4£511
Tue 14/417:45
LTN
-
MIA
2 stops27h 15m
Multiple Airlines
Wed 22/419:45
MIA
-
LTN
2 stops21h 55m
Multiple Airlines
Deal found 7/4£512
Fri 17/417:50
LTN
-
MIA
2 stops27h 10m
Multiple Airlines
Tue 21/419:45
MIA
-
LTN
2 stops21h 00m
Multiple Airlines
Deal found 6/4£512
Sun 3/508:30
LTN
-
MIA
1 stop16h 30m
Multiple Airlines
Fri 8/521:45
MIA
-
LTN
1 stop21h 05m
Multiple Airlines
Deal found 8/4£514
Tue 21/417:45
LTN
-
MIA
2 stops27h 15m
Multiple Airlines
Tue 28/419:45
MIA
-
LTN
2 stops21h 00m
Multiple Airlines
Deal found 8/4£516

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 11 April 2026.

Round-trip from

£486

One-way from

£325

Popular in

December

Cheapest in

September

Average price

£527
4/5-8/5
  • 4/5-8/5
  • 2 total stops
  • 34h 40m total
  • London to Florida Keys
Search Deals
30/4
  • 30/4
  • 2 total stops
  • 17h 45m total
  • London to Florida Keys
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 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 11 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
Fastest return journey

LondonMiami

LTN - MIA

LTNMIA

London Luton

Fri 4/9

05:40-20:00

1 stop19h 20m

Miami

Wed 9/9

21:45-18:05

1 stop15h 20m

£598

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 5/5

19:10-23:30

2 stops33h 20m

Miami

Mon 11/5

10:57-15:45

3 stops23h 48m

£632

LondonMiami

LTN - MIA

LTNMIA

London Luton

Fri 22/5

05:40-20:00

1 stop19h 20m

Miami

Mon 25/5

21:45-18:05

1 stop15h 20m

£632

LondonMiami

LTN - MIA

LTNMIA

London Luton

Thu 11/6

20:50-18:45

2 stops26h 55m

Miami

Fri 19/6

07:15-00:30

3 stops36h 15m

£710

LondonMiami

LTN - MIA

LTNMIA

London Luton

Wed 6/5

18:10-18:45

1 stop29h 35m

Miami

Tue 12/5

21:30-23:45

1 stop21h 15m

£718

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 21/4

13:40-18:45

1 stop34h 05m

Miami

Tue 28/4

21:30-23:45

1 stop21h 15m

£765

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 28/4

13:40-18:45

1 stop34h 05m

Miami

Tue 12/5

21:30-23:45

1 stop21h 15m

£823

LondonMiami

LTN - MIA

LTNMIA

London Luton

Mon 27/4

13:45-18:45

1 stop34h 00m

Miami

Tue 12/5

21:30-23:45

1 stop21h 15m

£824

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sat 11/7

08:00-14:35

2 stops35h 35m

Miami

Sat 1/8

08:15-18:30

2 stops29h 15m

£829

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sat 2/5

06:20-18:45

1 stop17h 25m

Miami

Tue 12/5

21:30-23:45

1 stop21h 15m

£849

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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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Fly with Cheapflights

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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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