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Cheap flights from London Luton Airport to Cardiff from £66

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — CWL
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Luton to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) 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 18 July 2025.

Round-trip from

£122

One-way from

£66

Popular in

December

Cheapest in

January

Average price

£295
Ryanair
  • Ryanair
  • 13/8-18/8
  • 2 total stops
  • 18h 20m total
  • London to Cardiff
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Ryanair
  • Ryanair
  • 13/8
  • 1 total stop
  • 18h 25m total
  • London to Cardiff
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Luton to Cardiff

Cheapest flights from Luton to Cardiff
Explore the most affordable flight options available from Luton to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Wed 13/819:20LTN - CWL
1 stop12h 05mRyanair
Mon 18/813:10CWL - LTN
1 stop6h 15mRyanair
Deal found 17/7£122
Tue 7/1010:00LTN - CWL
1 stop5h 55mMultiple Airlines
Sun 12/1012:45CWL - LTN
1 stop12h 45mMultiple Airlines
Deal found 16/7£130

Cheapflights Fare Finder

Customise your flight search to find flights from Luton 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 858,174 searches. Data last updated 18 July 2025.
Use the filters below to find and compare flights from London Luton Airport to Cardiff that are best for you.

Fly from

Luton

Fly to

Cardiff

Route

Depart

Return

Price

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Wed 13/8

19:20-07:25

1 stop12h 05m

Cardiff Wales

Mon 18/8

13:10-19:25

1 stop6h 15m

£122

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Tue 7/10

10:00-15:55

1 stop5h 55m

Cardiff Wales

Sun 12/10

12:45-01:30

1 stop12h 45m

£130

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Wed 13/8

13:00-07:25

1 stop18h 25m

£66

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sun 17/8

19:25-12:45

2 stops17h 20m

£131

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Best time to book a flight from Luton to Cardiff

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

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 18 July 2025.
Read reviews from past customers who have flown with Ryanair from London Luton Airport to Cardiff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,148 reviews
Check prices

Food

6.0

Crew

7.5

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Overall

6.9

Reviews

1 / 20
8.0
Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.
Ryanair
6.9
Okay
5,148 reviews
Ryanair
6.9
Okay
5,148 reviews
Check prices

Food

6.0

Crew

7.5

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Overall

6.9

Reviews

1 / 20
8.0
Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.

Related info for your journey

Find useful and relevant information for your journey from Luton 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 London Luton?

    Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from London Luton. On average, Cardiff Wales has 0 inbound flights from London Luton per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton 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.

  • What is the cheapest month to book a flight from London Luton Airport to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from London Luton Airport to Cardiff (average of £169). Flying from London Luton Airport to Cardiff in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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