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Cheap flights from Kentucky to Cardiff from $920

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Cardiff departing on 3/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kentucky to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
2:25 pm - 3:45 pm
SDF
-
CWL
45h 20m
2 stops
Air France Logo
5:35 pm - 10:43 pm
CWL
-
SDF
34h 08m
2 stops
$920Air France
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
7:50 pm - 4:55 pm
CVG
-
CWL
41h 05m
2 stops
Multiple Airlines Logo
10:20 am - 10:37 pm
CWL
-
CVG
16h 17m
2 stops
$1,158Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
KLM Logo
6:25 pm - 3:45 pm
CVG
-
CWL
17h 20m
2 stops
KLM Logo
5:35 pm - 3:15 pm
CWL
-
CVG
26h 40m
2 stops
$1,233KLM
Sat, Mar 28 - Sat, Apr 4

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to Cardiff 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, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Kentucky to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleCardiff

SDF - CWL

SDFCWL

Louisville Intl

Sat 3/28

2:25 pm-3:45 pm

2 stops45h 20m

Cardiff Wales

Sat 4/4

5:35 pm-10:43 pm

2 stops34h 08m

$920

CincinnatiCardiff

CVG - CWL

CVGCWL

Cincinnati Cinci./N. Kentucky

Thu 3/12

7:50 pm-4:55 pm

2 stops41h 05m

Cardiff Wales

Thu 3/19

10:20 am-10:37 pm

2 stops16h 17m

$1,158

CincinnatiCardiff

CVG - CWL

CVGCWL

Cincinnati Cinci./N. Kentucky

Sat 3/28

6:25 pm-3:45 pm

2 stops17h 20m

Cardiff Wales

Sat 4/4

5:35 pm-3:15 pm

2 stops26h 40m

$1,233

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cardiff from

How to get the cheapest flight ticket from Kentucky to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Cardiff?

If you’re flying from a popular airport in Kentucky, such as Louisville or Lexington, and flying into Cardiff, then you can expect flight times to average 15h 53m and 17h, respectively.

Cheap Kentucky to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Cardiff

Fastest flight time

15h 53m

Direct flights

None
The fastest flight from Kentucky to Cardiff takes 15h 53m
There are no direct flights from Kentucky to Cardiff. There are no popular flight routes from Kentucky to Cardiff.
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  • When did momondo last update prices for flights from Kentucky to Cardiff Wales Airport?

    Prices for flights from Kentucky to Cardiff Wales Airport were last updated today.

  • How old do you have to be to fly from Kentucky to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Cardiff?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from Kentucky.

Can I find flights from Kentucky to Cardiff with flexible booking policies on momondo?

Flights from Kentucky to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kentucky to Cardiff?

Once all potential Kentucky to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kentucky to Cardiff right now. Can momondo alert me if prices change?

Price alerts on flights to Cardiff from Kentucky are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fri 3/13
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Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.
First Class to Cardiff
Business Class to Cardiff