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Cheap flights from London Luton Airport to Florida Keys from £457

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — EYW
20 Aug — 27 Aug1
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 21 July 2026.

Mon 16/1107:45
LTN
-
MIA
1 stop18h 05m
Multiple Airlines
Mon 23/1122:35
MIA
-
LTN
1 stop17h 15m
Multiple Airlines
Deal found 20/7£467
Tue 8/908:00
LTN
-
MIA
1 stop17h 05m
Multiple Airlines
Tue 15/916:55
MIA
-
LTN
1 stop16h 05m
Multiple Airlines
Deal found 19/7£483
Wed 9/918:10
LTN
-
MIA
2 stops25h 55m
Multiple Airlines
Thu 17/921:35
MIA
-
LTN
1 stop30h 50m
Multiple Airlines
Deal found 21/7£488
Sun 6/908:00
LTN
-
MIA
1 stop17h 05m
Multiple Airlines
Tue 22/916:55
MIA
-
LTN
1 stop16h 05m
Multiple Airlines
Deal found 21/7£489
Thu 5/1107:45
LTN
-
MIA
1 stop18h 05m
Multiple Airlines
Tue 10/1118:25
MIA
-
LTN
1 stop14h 05m
Multiple Airlines
Deal found 20/7£491
Tue 29/914:45
LTN
-
MIA
2 stops34h 00m
Multiple Airlines
Tue 6/1021:35
MIA
-
LTN
2 stops19h 35m
Multiple Airlines
Deal found 19/7£493
Wed 18/1107:45
LTN
-
MIA
1 stop18h 05m
Multiple Airlines
Wed 25/1122:35
MIA
-
LTN
1 stop17h 15m
Multiple Airlines
Deal found 21/7£495
Sat 21/1121:30
LTN
-
MIA
1 stop24h 20m
Multiple Airlines
Sat 28/1122:35
MIA
-
LTN
1 stop17h 15m
Multiple Airlines
Deal found 17/7£497
Wed 4/1107:45
LTN
-
MIA
1 stop18h 05m
Multiple Airlines
Mon 9/1118:25
MIA
-
LTN
1 stop14h 05m
Multiple Airlines
Deal found 20/7£497
Tue 15/908:00
LTN
-
MIA
1 stop17h 05m
Multiple Airlines
Tue 22/916:55
MIA
-
LTN
1 stop16h 05m
Multiple Airlines
Deal found 21/7£498

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 21 July 2026.

Round-trip from

£467

One-way from

£457

Popular in

December

Cheapest in

September

Average price

£610
16/11-23/11
  • 16/11-23/11
  • 2 total stops
  • 35h 20m total
  • London to Florida Keys
Search Deals
25/8
  • 25/8
  • 3 total stops
  • 20h 06m total
  • London to Florida Keys
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 21 July 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

Sat 3/10

09:35-19:20

1 stop14h 45m

Miami

Sat 10/10

21:35-22:15

1 stop19h 40m

£516

LondonMiami

LTN - MIA

LTNMIA

London Luton

Fri 18/9

19:00-14:35

2 stops24h 35m

Miami

Sat 3/10

21:35-22:30

2 stops19h 55m

£551

LondonMiami

LTN - MIA

LTNMIA

London Luton

Thu 15/10

08:00-18:45

1 stop15h 45m

Miami

Sat 24/10

22:45-22:05

1 stop19h 20m

£619

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sat 21/11

08:00-20:50

2 stops17h 50m

Miami

Sat 28/11

21:40-11:15

1 stop32h 35m

£639

LondonMiami

LTN - MIA

LTNMIA

London Luton

Tue 1/9

05:35-18:45

2 stops18h 10m

Miami

Tue 15/9

21:35-22:10

2 stops19h 35m

£659

LondonMiami

LTN - MIA

LTNMIA

London Luton

Fri 6/11

07:00-19:30

1 stop17h 30m

Miami

Wed 18/11

21:45-12:30

1 stop33h 45m

£688

LondonMiami

LTN - MIA

LTNMIA

London Luton

Thu 12/11

21:30-21:45

2 stops29h 15m

Miami

Fri 27/11

17:15-21:05

2 stops22h 50m

£697

LondonMiami

LTN - MIA

LTNMIA

London Luton

Thu 10/12

05:55-19:55

1 stop19h 00m

Miami

Fri 18/12

23:50-20:50

2 stops16h 00m

£738

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sat 7/11

07:00-20:50

1 stop18h 50m

Miami

Wed 11/11

21:45-12:30

1 stop33h 45m

£746
Fastest return journey

LondonMiami

LTN - MIA

LTNMIA

London Luton

Sat 5/9

08:00-18:45

1 stop15h 45m

Miami

Sun 13/9

16:20-14:35

2 stops17h 15m

£754

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 21 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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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.

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