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Cheap flights from London Luton Airport to Cardiff from £41

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — CWL
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Cardiff

Enter your travel dates to find the best prices.

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 5 May 2026.

Fri 5/620:25
LTN
-
CWL
1 stop10h 30m
Ryanair
Mon 8/622:10
CWL
-
LTN
1 stop11h 05m
Ryanair
Deal found 3/5£72
Tue 16/616:10
LTN
-
CWL
1 stop6h 40m
Ryanair
Tue 23/623:15
CWL
-
LTN
1 stop10h 00m
Ryanair
Deal found 5/5£75
Thu 4/615:50
LTN
-
CWL
1 stop6h 35m
Ryanair
Mon 8/622:10
CWL
-
LTN
1 stop11h 05m
Ryanair
Deal found 1/5£78
Mon 15/614:25
LTN
-
CWL
1 stop7h 20m
Ryanair
Tue 16/623:15
CWL
-
LTN
1 stop10h 00m
Ryanair
Deal found 3/5£83
Wed 3/616:15
LTN
-
CWL
2 stops16h 20m
Multiple Airlines
Wed 10/623:30
CWL
-
LTN
1 stop9h 30m
Multiple Airlines
Deal found 4/5£89
Sat 6/621:25
LTN
-
CWL
1 stop23h 55m
Ryanair
Sat 13/607:30
CWL
-
LTN
1 stop17h 00m
Ryanair
Deal found 5/5£90
Mon 15/608:15
LTN
-
CWL
1 stop13h 30m
Ryanair
Mon 22/622:10
CWL
-
LTN
2 stops17h 55m
Ryanair
Deal found 3/5£91

Find 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 5 May 2026.

Round-trip from

£72

One-way from

£41

Popular in

August

Cheapest in

May

Average price

£84
Ryanair
  • Ryanair
  • 5/6-8/6
  • 2 total stops
  • 21h 35m total
  • London to Cardiff
Search Deals
Ryanair
  • Ryanair
  • 17/6
  • 1 total stop
  • 4h 00m total
  • London to Cardiff
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 5 May 2026.
Use the filters below to find and compare flights from London Luton Airport to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 15/6

08:15-21:45

1 stop13h 30m

Cardiff Wales

Wed 17/6

23:30-09:00

1 stop9h 30m

£78

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 15/6

14:25-21:45

1 stop7h 20m

Cardiff Wales

Tue 16/6

23:15-09:15

1 stop10h 00m

£83

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 15/6

08:15-21:45

1 stop13h 30m

Cardiff Wales

Mon 22/6

22:10-16:05

2 stops17h 55m

£91
Fastest return journey

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Fri 29/5

17:10-22:20

1 stop5h 10m

Cardiff Wales

Fri 5/6

22:45-08:25

1 stop9h 40m

£96

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Tue 2/6

16:10-22:50

1 stop6h 40m

Cardiff Wales

Tue 9/6

23:15-09:15

1 stop10h 00m

£97

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sat 6/6

19:45-08:55

1 stop13h 10m

Cardiff Wales

Fri 12/6

22:45-08:25

1 stop9h 40m

£100

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sat 30/5

21:25-21:20

1 stop23h 55m

Cardiff Wales

Sat 6/6

07:30-14:00

1 stop6h 30m

£101

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Tue 2/6

07:55-22:50

2 stops14h 55m

Cardiff Wales

Tue 9/6

23:15-09:15

1 stop10h 00m

£103

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 1/6

08:15-21:45

1 stop13h 30m

Cardiff Wales

Tue 2/6

23:15-09:15

1 stop10h 00m

£106

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 6/7

12:50-21:45

2 stops8h 55m

Cardiff Wales

Wed 8/7

23:30-09:00

1 stop9h 30m

£106

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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.

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.

  • How long is the flight from London Luton Airport to Cardiff?

    Ryanair can get you from London Luton Airport to Cardiff in just under 13h 30m. Your travel time can differ by up to . The distance from London Luton Airport to Cardiff is about 132 mi.

  • 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.

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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Can Cheapflights find flights from Luton to Cardiff with no change fees?

Need flexible booking options for your flight to Cardiff from Luton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Luton to Cardiff become cheaper?

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