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Cheap flights from Cardiff to Florida Keys from £592

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — EYW
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Florida Keys
Explore the most affordable flight options available from Cardiff to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Mon 13/417:15
CWL
-
MIA
1 stop26h 30m
Virgin Atlantic
Mon 20/407:40
MIA
-
CWL
2 stops20h 35m
Virgin Atlantic
Deal found 27/2£592
Mon 13/409:45
CWL
-
MIA
2 stops18h 48m
Delta
Mon 20/407:04
MIA
-
CWL
2 stops21h 11m
Delta
Deal found 27/2£596
Sun 12/409:35
CWL
-
MIA
2 stops39h 25m
Multiple Airlines
Sun 19/421:45
MIA
-
CWL
2 stops35h 35m
Multiple Airlines
Deal found 27/2£629
Thu 19/310:20
CWL
-
MIA
2 stops27h 58m
KLM
Tue 24/313:14
MIA
-
CWL
2 stops16h 36m
KLM
Deal found 24/2£638
Fri 13/310:20
CWL
-
MIA
2 stops27h 58m
KLM
Sun 22/319:33
MIA
-
CWL
2 stops34h 17m
KLM
Deal found 24/2£700
Sun 12/417:15
CWL
-
MIA
2 stops29h 51m
KLM
Sun 19/416:55
MIA
-
CWL
1 stop18h 50m
KLM
Deal found 27/2£703
Fri 10/417:15
CWL
-
MIA
1 stop26h 30m
KLM
Fri 17/407:40
MIA
-
CWL
2 stops20h 35m
KLM
Deal found 25/2£711
Fri 10/417:15
CWL
-
MIA
2 stops35h 09m
Virgin Atlantic
Fri 17/419:41
MIA
-
CWL
2 stops32h 34m
Virgin Atlantic
Deal found 25/2£716
Fri 13/310:20
CWL
-
MIA
2 stops17h 04m
Multiple Airlines
Sun 22/317:50
MIA
-
CWL
1 stop12h 00m
Multiple Airlines
Deal found 24/2£731

Find flight deals from Cardiff to Florida Keys

Keep the following information in mind while searching for Cardiff to Florida Keys flight deals. Data was last updated 28 February 2026.

Round-trip from

£592
Virgin Atlantic
  • Virgin Atlantic
  • 13/4-20/4
  • 3 total stops
  • 47h 05m total
  • Cardiff to Florida Keys
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff 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 February 2026.
Use the filters below to find and compare flights from Cardiff to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Mon 13/4

09:45-23:33

2 stops18h 48m

Miami

Mon 20/4

07:04-09:15

2 stops21h 11m

£596

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Sun 12/4

09:35-20:00

2 stops39h 25m

Miami

Sun 19/4

21:45-14:20

2 stops35h 35m

£629

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 19/3

10:20-10:18

2 stops27h 58m

Miami

Tue 24/3

13:14-09:50

2 stops16h 36m

£638

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Sun 12/4

17:15-18:06

2 stops29h 51m

Miami

Sun 19/4

16:55-16:45

1 stop18h 50m

£703

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 10/4

17:15-23:24

2 stops35h 09m

Miami

Fri 17/4

19:41-09:15

2 stops32h 34m

£716

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 10/4

15:35-18:45

2 stops32h 10m

Miami

Fri 17/4

21:30-09:15

3 stops30h 45m

£749

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 10/4

09:45-23:38

2 stops18h 53m

Miami

Fri 17/4

07:40-09:15

2 stops20h 35m

£811

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Sorted by cheapest first

Best time to book a flight from Cardiff to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Cardiff 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 Cardiff 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 Cardiff to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Florida Keys?

    For a flight from Cardiff to Florida Keys, you will be flying from Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.

  • How long is the flight from Cardiff to Florida Keys?

    For as low as £596, Delta can have you in Florida Keys from Cardiff in 18h 48m. Airlines will cover a distance of 4292 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Cardiff to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Cardiff to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Florida Keys.

  • Can I find deals for business class flights from Cardiff to Florida Keys?

    Yes. Cheapflights offers flight deals from Cardiff 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.

See more FAQs

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Deals for Cardiff to Florida Keys flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Florida Keys?

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Florida Keys flexibly with Cheapflights today.

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