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Cheap flights from Cardiff to London Luton Airport from £77

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LTN
17 Jan — 24 Jan1
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 18 December 2025.

Wed 31/1215:55CWL - LTN
2 stops16h 25mMultiple Airlines
Sun 4/115:15LTN - CWL
1 stop5h 40mMultiple Airlines
Deal found 16/12£153
Sun 21/1218:25CWL - LTN
2 stops23h 35mMultiple Airlines
Sun 28/1217:20LTN - CWL
1 stop3h 35mMultiple Airlines
Deal found 16/12£153
Wed 31/1215:55CWL - LTN
1 stop4h 10mRyanair
Sun 4/115:15LTN - CWL
1 stop5h 40mRyanair
Deal found 16/12£156
Wed 31/1215:55CWL - LTN
1 stop4h 10mRyanair
Fri 2/105:50LTN - CWL
1 stop16h 10mRyanair
Deal found 17/12£227

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 18 December 2025.

Round-trip from

£77

Popular in

June

Cheapest in

May

Average price

£265
Ryanair
  • Ryanair
  • 31/1-7/2
  • 2 total stops
  • 18h 45m total
  • Cardiff to London
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 9% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in December 2025
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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 18 December 2025.
Use the filters below to find and compare flights from Cardiff to London Luton Airport that are best for you.

Fly from

Cardiff

Fly to

Luton

Route

Depart

Return

Price

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sat 31/1

20:05-07:35

1 stop11h 30m

London Luton

Sat 7/2

12:25-19:40

1 stop7h 15m

£77

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 14/1

15:55-20:05

1 stop4h 10m

London Luton

Wed 21/1

06:50-15:30

1 stop8h 40m

£81

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Thu 1/1

16:30-23:05

1 stop6h 35m

London Luton

Mon 5/1

19:05-23:05

1 stop4h 00m

£108

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sat 31/1

20:25-14:00

2 stops17h 35m

London Luton

Sat 7/2

12:25-19:40

1 stop7h 15m

£113

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 14/1

15:55-08:20

2 stops16h 25m

London Luton

Wed 21/1

06:50-15:30

1 stop8h 40m

£117

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 31/12

15:55-08:20

2 stops16h 25m

London Luton

Sun 4/1

15:15-20:55

1 stop5h 40m

£153

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sun 28/12

18:25-22:10

1 stop27h 45m

£129

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sun 28/12

21:20-11:05

2 stops13h 45m

£170

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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 11h 30m. 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
Milton Keynes
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Winchester
Bedford
Romford
Chichester
Eastbourne
Guildford
Ipswich

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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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