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Cardiff

$916+ Cheap flights from Louisville (SDF) 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CWL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Louisville to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Round-trip from

$916
(Delta)
From Louisville Intl to Cardiff Wales
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Find flight deals from Louisville to Cardiff

Cheapest flights from Louisville to Cardiff
Explore the most affordable flight options available from Louisville to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This KLM deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:11 pmSDF - CWL
2 stops17h 39mKLM
Sat 12/205:25 pmCWL - SDF
2 stops29h 01mKLM
Deal found 10/29$2,033

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Louisville to Cardiff that are best for you.

Fly from

Louisville

Fly to

Cardiff

Route

Depart

Return

Price

LouisvilleCardiff

SDF - CWL

SDFCWL

Louisville Intl

Wed 3/4

12:40 pm-9:50 am

2 stops16h 10m

Cardiff Wales

Sun 3/8

10:20 am-8:52 pm

2 stops38h 32m

$916

LouisvilleCardiff

SDF - CWL

SDFCWL

Louisville Intl

Wed 3/4

6:26 pm-4:55 pm

2 stops17h 29m

Cardiff Wales

Sun 3/8

10:20 am-10:32 pm

2 stops40h 12m

$916

LouisvilleCardiff

SDF - CWL

SDFCWL

Louisville Intl

Sat 12/6

6:11 pm-4:50 pm

2 stops17h 39m

Cardiff Wales

Sat 12/20

5:25 pm-5:26 pm

2 stops29h 01m

$2,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Louisville to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Louisville 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.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Cardiff?

    Virgin Atlantic, Delta, and KLM can get you from Louisville to Cardiff in just under 16h 10m. Your travel time can differ by up to 1h 29m. Airlines will cover a distance of 3920 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Louisville to Cardiff?

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

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

    Yes. Cheapflights offers flight deals from Louisville 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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