How long is the flight from Key Largo to Cardiff?

Virgin Atlantic and KLM can get you from Key Largo to Cardiff in just under 15h 55m. Your travel time can differ by up to . Airlines will cover a distance of 4292 mi.

In terms of precipitation, rainfall in Cardiff ranges from 2.0 - 3.5 inches per month. January is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Cardiff when rainfall is around 2.0 in.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from KE9 to CWL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Cardiff as you normally would.

What airport do you fly into for flights to Cardiff from Key Largo?

For a flight from Key Largo to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city. Cardiff Wales is the only Cardiff airport and it handles 0 inbound flights from Key Largo per day. 0 airlines have flights to Cardiff Wales from Key Largo on a regular basis.

Can I find deals for flights from Key Largo to Cardiff that include hotel bookings?

Yes. In addition to deals on Key Largo to Cardiff flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Key Largo to Cardiff?

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

Can I find deals for business class flights from Key Largo to Cardiff?

Yes. Cheapflights offers flight deals from Key Largo to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$824+ Flights from Key Largo to Cardiff

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Cheap flight deals from Key Largo to Cardiff

Best flights from Key Largo to Cardiff
Discover carefully curated flight deals from Key Largo to Cardiff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Wed 1/2812:55 pmMIA - CWL

2 stops15h 55mVirgin Atlantic

Wed 2/410:20 amCWL - MIA

2 stops19h 31mVirgin Atlantic

Deal found 12/14

$824

Wed 1/2812:55 pmMIA - CWL

2 stops15h 55mKLM

Wed 2/45:25 pmCWL - MIA

1 stop26h 25mKLM

Deal found 12/14

$848

Fri 1/237:55 pmMIA - CWL

1 stop18h 45mMultiple Airlines

Fri 1/3010:25 pmCWL - MIA

2 stops50h 35mMultiple Airlines

Deal found 12/16

$877

Fri 1/2311:39 amMIA - CWL

2 stops17h 11mDelta

Fri 1/3010:20 amCWL - MIA

2 stops18h 00mDelta

Deal found 12/16

$913

Thu 1/294:50 pmMIA - CWL

1 stop18h 55mVirgin Atlantic

Thu 2/510:20 amCWL - MIA

2 stops19h 31mVirgin Atlantic

Deal found 12/15

$882

Wed 1/285:15 pmMIA - CWL

3 stops35h 35mMultiple Airlines

Wed 2/45:25 pmCWL - MIA

3 stops32h 30mMultiple Airlines

Deal found 12/14

$953

Thu 1/2912:56 pmMIA - CWL

3 stops28h 04mMultiple Airlines

Thu 2/55:25 pmCWL - MIA

3 stops32h 55mMultiple Airlines

Deal found 12/15

$980

Thu 5/141:05 pmMIA - CWL

2 stops28h 15mMultiple Airlines

Sun 6/215:40 pmCWL - MIA

2 stops25h 55mMultiple Airlines

Deal found 12/15

$1,327

Last-minute flights from Key Largo to Cardiff
Discover last-minute flight deals from Key Largo to Cardiff. Data last updated December 16, 2025 and is based on user searches.

Fri 1/237:55 pmMIA - CWL

1 stop18h 45mMultiple Airlines

Fri 1/3010:25 pmCWL - MIA

2 stops50h 35mMultiple Airlines

Deal found 12/16

$877

Fri 1/2311:39 amMIA - CWL

2 stops17h 11mDelta

Fri 1/3010:20 amCWL - MIA

2 stops18h 00mDelta

Deal found 12/16

$913

Wed 1/2812:55 pmMIA - CWL

2 stops15h 55mVirgin Atlantic

Wed 2/410:20 amCWL - MIA

2 stops19h 31mVirgin Atlantic

Deal found 12/14

$824

Wed 1/2812:55 pmMIA - CWL

2 stops15h 55mKLM

Wed 2/45:25 pmCWL - MIA

1 stop26h 25mKLM

Deal found 12/14

$848

Wed 1/285:15 pmMIA - CWL

3 stops35h 35mMultiple Airlines

Wed 2/45:25 pmCWL - MIA

3 stops32h 30mMultiple Airlines

Deal found 12/14

$953

Thu 1/294:50 pmMIA - CWL

1 stop18h 55mVirgin Atlantic

Thu 2/510:20 amCWL - MIA

2 stops19h 31mVirgin Atlantic

Deal found 12/15

$882

Thu 1/2912:56 pmMIA - CWL

3 stops28h 04mMultiple Airlines

Thu 2/55:25 pmCWL - MIA

3 stops32h 55mMultiple Airlines

Deal found 12/15

$980

Find flight deals from Key Largo to Cardiff

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Round-trip from	$824 (Netflights)

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From Key Largo to Cardiff Wales

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Fly from

Fly to

Route

Depart

Return

Price

MiamiCardiff

MIA - CWL

MIACWL

Miami

Wed 1/28

12:55 pm-9:50 am

2 stops15h 55m

Cardiff Wales

Wed 2/4

10:20 am-12:51 am

2 stops19h 31m

$824

MiamiCardiff

MIA - CWL

MIACWL

Miami

Wed 1/28

12:55 pm-9:50 am

2 stops15h 55m

Cardiff Wales

Wed 2/4

5:25 pm-2:50 pm

1 stop26h 25m

$848

MiamiCardiff

MIA - CWL

MIACWL

Miami

Fri 1/23

7:55 pm-7:40 pm

1 stop18h 45m

Cardiff Wales

Fri 1/30

10:25 pm-8:00 pm

2 stops50h 35m

$877

MiamiCardiff

MIA - CWL

MIACWL

Miami

Thu 1/29

4:50 pm-4:45 pm

1 stop18h 55m

Cardiff Wales

Thu 2/5

10:20 am-12:51 am

2 stops19h 31m

$882

MiamiCardiff

MIA - CWL

MIACWL

Miami

Fri 1/23

11:39 am-9:50 am

2 stops17h 11m

Cardiff Wales

Fri 1/30

10:20 am-11:20 pm

2 stops18h 00m

$913

MiamiCardiff

MIA - CWL

MIACWL

Miami

Wed 1/28

5:15 pm-9:50 am

3 stops35h 35m

Cardiff Wales

Wed 2/4

5:25 pm-8:55 pm

3 stops32h 30m

$953

MiamiCardiff

MIA - CWL

MIACWL

Miami

Thu 1/29

12:56 pm-10:00 pm

3 stops28h 04m

Cardiff Wales

Thu 2/5

5:25 pm-9:20 pm

3 stops32h 55m

$980

MiamiCardiff

MIA - CWL

MIACWL

Miami

Thu 5/14

1:05 pm-10:20 pm

2 stops28h 15m

Cardiff Wales

Sun 6/21

5:40 pm-2:35 pm

2 stops25h 55m

$1,327

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Best time to book a flight from Key Largo to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Key Largo with our price prediction graph.

Estimated round-trip 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.

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Everything you need to know about your flight from Key Largo to Cardiff

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Related info for your journey

What airport do you fly into for flights to Cardiff from Key Largo?
For a flight from Key Largo to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city. Cardiff Wales is the only Cardiff airport and it handles 0 inbound flights from Key Largo per day. 0 airlines have flights to Cardiff Wales from Key Largo on a regular basis.
How long is the flight from Key Largo to Cardiff?
Virgin Atlantic and KLM can get you from Key Largo to Cardiff in just under 15h 55m. Your travel time can differ by up to . Airlines will cover a distance of 4292 mi.
Can I find deals for flights from Key Largo to Cardiff that include hotel bookings?
Yes. In addition to deals on Key Largo to Cardiff flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Key Largo to Cardiff?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Cardiff.
Can I find deals for business class flights from Key Largo to Cardiff?
Yes. Cheapflights offers flight deals from Key Largo to Cardiff 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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$824+ Cheap flights from Key Largo, FL to Cardiff (CWL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Key Largo to Cardiff with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Key Largo to Cardiff

Best flights from Key Largo to CardiffDiscover carefully curated flight deals from Key Largo to Cardiff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Discover carefully curated flight deals from Key Largo to Cardiff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Find flight deals from Key Largo to Cardiff

Keep the following information in mind while searching for Key Largo to Cardiff flight deals. Data was last updated December 16, 2025.

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Round-trip from

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Use the filters below to find and compare flights from Key Largo to Cardiff that are best for you.

Best time to book a flight from Key Largo to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Key Largo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Key Largo to Cardiff

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Cardiff. 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 into for flights to Cardiff from Key Largo?

How long is the flight from Key Largo to Cardiff?

Can I find deals for flights from Key Largo to Cardiff that include hotel bookings?

How can I find direct flights from Key Largo to Cardiff?

Can I find deals for business class flights from Key Largo to Cardiff?

Traveling to a place near Cardiff?

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Best flights from Key Largo to Cardiff
Discover carefully curated flight deals from Key Largo to Cardiff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.