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Cheap flights from Cardiff to Florida Keys from £481

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — EYW
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

£514
Virgin Atlantic
  • Virgin Atlantic
  • 30/10-6/11
  • 4 total stops
  • 73h 30m total
  • Cardiff to Florida Keys
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Find flight deals from Cardiff to Florida Keys

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 17 September 2025.

Wed 29/1010:20CWL - MIA
2 stops27h 15mKLM
Wed 5/1112:15MIA - CWL
2 stops16h 35mKLM
Deal found 14/9£481
Wed 29/1017:25CWL - MIA
1 stop26h 25mVirgin Atlantic
Wed 5/1114:27MIA - CWL
2 stops21h 28mVirgin Atlantic
Deal found 14/9£506
Thu 30/1017:25CWL - MIA
2 stops51h 45mVirgin Atlantic
Thu 6/1107:05MIA - CWL
2 stops21h 45mVirgin Atlantic
Deal found 15/9£514
Thu 23/1011:20CWL - MIA
2 stops32h 30mMultiple Airlines
Tue 28/1017:35MIA - CWL
3 stops17h 55mMultiple Airlines
Deal found 16/9£548
Thu 23/1009:50CWL - MIA
2 stops16h 01mDelta
Tue 28/1012:20MIA - CWL
2 stops17h 30mDelta
Deal found 16/9£624
Thu 30/1010:20CWL - MIA
1 stop33h 30mKLM
Thu 6/1120:00MIA - CWL
2 stops15h 45mKLM
Deal found 15/9£645
Wed 29/1017:25CWL - MIA
3 stops32h 38mMultiple Airlines
Wed 5/1112:02MIA - CWL
3 stops23h 53mMultiple Airlines
Deal found 14/9£650
Thu 30/1017:25CWL - MIA
3 stops33h 10mMultiple Airlines
Thu 6/1111:07MIA - CWL
3 stops29h 53mMultiple Airlines
Deal found 15/9£688

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 17 September 2025.
Use the filters below to find and compare flights from Cardiff to Florida Keys that are best for you.

Fly from

Cardiff

Fly to

Florida Keys

Route

Depart

Return

Price

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Wed 29/10

10:20-09:35

2 stops27h 15m

Miami

Wed 5/11

12:15-09:50

2 stops16h 35m

£481

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Wed 29/10

17:25-15:50

1 stop26h 25m

Miami

Wed 5/11

14:27-16:55

2 stops21h 28m

£506

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 30/10

17:25-17:10

2 stops51h 45m

Miami

Thu 6/11

07:05-09:50

2 stops21h 45m

£514

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 6/3

10:20-16:44

2 stops35h 24m

Miami

Mon 9/3

08:05-16:55

2 stops28h 50m

£546

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 6/3

10:20-10:56

2 stops29h 36m

Miami

Mon 9/3

17:59-09:50

2 stops35h 51m

£546

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 23/10

11:20-14:50

2 stops32h 30m

Miami

Tue 28/10

17:35-15:30

3 stops17h 55m

£548

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 23/10

09:50-20:51

2 stops16h 01m

Miami

Tue 28/10

12:20-09:50

2 stops17h 30m

£624

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 30/10

10:20-15:50

1 stop33h 30m

Miami

Thu 6/11

20:00-16:45

2 stops15h 45m

£645

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Wed 29/10

17:25-22:03

3 stops32h 38m

Miami

Wed 5/11

12:02-16:55

3 stops23h 53m

£650

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 1/1

08:35-22:00

3 stops18h 25m

£629

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 12 results
1
2

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 £506, KLM can have you in Florida Keys from Cardiff in 26h 25m. 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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How does Cheapflights help users find flights from Cardiff to Florida Keys?

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

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