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Cheap flights from Cardiff to London Luton Airport from £36

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LTN
1 Aug — 8 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Luton

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Luton
Explore the most affordable flight options available from Cardiff to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2026.

Wed 29/723:15
CWL
-
LTN
1 stop9h 45m
Ryanair
Wed 5/819:05
LTN
-
CWL
1 stop3h 45m
Ryanair
Deal found 1/7£72
Tue 28/723:15
CWL
-
LTN
1 stop10h 00m
Ryanair
Tue 4/809:40
LTN
-
CWL
1 stop13h 10m
Ryanair
Deal found 28/6£73
Thu 6/822:50
CWL
-
LTN
1 stop10h 40m
Ryanair
Thu 13/809:25
LTN
-
CWL
1 stop13h 00m
Ryanair
Deal found 29/6£78
Sat 1/807:30
CWL
-
LTN
1 stop9h 55m
Ryanair
Thu 6/815:50
LTN
-
CWL
1 stop6h 35m
Ryanair
Deal found 2/7£79
Tue 4/823:15
CWL
-
LTN
1 stop10h 00m
Ryanair
Tue 11/816:10
LTN
-
CWL
1 stop6h 40m
Ryanair
Deal found 28/6£81
Wed 29/723:15
CWL
-
LTN
1 stop9h 45m
Ryanair
Fri 31/717:10
LTN
-
CWL
1 stop13h 45m
Ryanair
Deal found 29/6£84
Wed 5/823:15
CWL
-
LTN
1 stop9h 45m
Ryanair
Fri 7/820:25
LTN
-
CWL
1 stop10h 30m
Ryanair
Deal found 30/6£84
Sun 16/821:45
CWL
-
LTN
1 stop13h 40m
Ryanair
Sun 23/809:00
LTN
-
CWL
1 stop12h 20m
Ryanair
Deal found 1/7£85
Thu 30/722:50
CWL
-
LTN
1 stop10h 40m
Ryanair
Wed 5/819:05
LTN
-
CWL
1 stop3h 45m
Ryanair
Deal found 28/6£89
Fri 31/722:45
CWL
-
LTN
1 stop9h 40m
Ryanair
Fri 7/820:25
LTN
-
CWL
1 stop10h 30m
Ryanair
Deal found 1/7£94

Find flight deals from Cardiff to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Luton (LTN). 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 2 July 2026.

Round-trip from

£72

One-way from

£36
Ryanair
  • Ryanair
  • 29/7-5/8
  • 2 total stops
  • 13h 30m total
  • Cardiff to London
Search Deals
Ryanair
  • Ryanair
  • 26/8
  • 1 total stop
  • 13h 20m total
  • Cardiff to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Luton 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 2 July 2026.
Use the filters below to find and compare flights from Cardiff to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 28/7

23:15-09:15

1 stop10h 00m

London Luton

Tue 4/8

09:40-22:50

1 stop13h 10m

£73

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Fri 14/8

22:45-08:25

1 stop9h 40m

London Luton

Fri 21/8

20:25-06:55

1 stop10h 30m

£73

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Thu 6/8

22:50-09:30

1 stop10h 40m

London Luton

Thu 13/8

09:25-22:25

1 stop13h 00m

£78

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sat 1/8

07:30-17:25

1 stop9h 55m

London Luton

Thu 6/8

15:50-22:25

1 stop6h 35m

£79

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 4/8

23:15-09:15

1 stop10h 00m

London Luton

Tue 11/8

16:10-22:50

1 stop6h 40m

£81

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 29/7

23:15-09:00

1 stop9h 45m

London Luton

Fri 31/7

17:10-06:55

1 stop13h 45m

£84

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sun 16/8

21:45-11:25

1 stop13h 40m

London Luton

Sun 23/8

09:00-21:20

1 stop12h 20m

£85
Fastest return journey

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Thu 30/7

22:50-09:30

1 stop10h 40m

London Luton

Wed 5/8

19:05-22:50

1 stop3h 45m

£89

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 29/7

23:15-16:20

2 stops17h 05m

London Luton

Wed 5/8

19:05-22:50

1 stop3h 45m

£91

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Mon 10/8

22:10-16:05

2 stops17h 55m

London Luton

Mon 17/8

08:15-21:45

1 stop13h 30m

£109

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Cardiff to Luton

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

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to London Luton. 0 airlines have flights from Cardiff Wales to London Luton on a regular basis. Booking flights from Cardiff Wales to London Luton should not be difficult; the airport handles an average of 0 outbound flights to London Luton per day.

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

    Departing from Cardiff to London Luton Airport will take you 10h. Airlines will cover a distance of 132 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Luton 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 London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Ipswich
Borehamwood
Southend-on-Sea

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How does Cheapflights help users find flights from Cardiff to Luton?

Deals for Cardiff to Luton flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Luton?

Millions of users choose and trust Cheapflights to book the best flight deals from Cardiff to Luton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Luton from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Cardiff to Luton flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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