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Cheap flights from Cardiff to London Luton Airport from £54

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LTN
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 November 2025.

Round-trip from

£98

One-way from

£54

Popular in

June

Cheapest in

May

Average price

£384
Ryanair
  • Ryanair
  • 24/11-26/11
  • 2 total stops
  • 17h 45m total
  • Cardiff to London
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15/12
  • 15/12
  • 1 total stop
  • 29h 50m total
  • Cardiff to London
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 7% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 6 November 2025.

Thu 20/1110:30CWL - LTN
1 stop12h 35mRyanair
Mon 24/1119:05LTN - CWL
1 stop4h 00mRyanair
Deal found 5/11£110
Fri 21/1122:25CWL - LTN
2 stops21h 45mMultiple Airlines
Mon 8/1208:50LTN - CWL
1 stop14h 15mMultiple Airlines
Deal found 5/11£132
Wed 5/1119:10CWL - LTN
1 stop17h 05mMultiple Airlines
Wed 12/1106:50LTN - CWL
1 stop8h 40mMultiple Airlines
Deal found 4/11£172
Sat 20/1223:45CWL - LTN
1 stop7h 50mRyanair
Sat 27/1206:00LTN - CWL
1 stop13h 40mRyanair
Deal found 5/11£173
Fri 21/1122:25CWL - LTN
1 stop10h 30mRyanair
Mon 8/1219:05LTN - CWL
1 stop4h 00mRyanair
Deal found 5/11£182
Tue 23/1222:00CWL - LTN
2 stops18h 45mMultiple Airlines
Tue 30/1207:05LTN - CWL
2 stops23h 55mMultiple Airlines
Deal found 5/11£184
Tue 30/1222:00CWL - LTN
2 stops23h 00mMultiple Airlines
Thu 1/109:00LTN - CWL
1 stop7h 05mMultiple Airlines
Deal found 4/11£193
Thu 20/1110:30CWL - LTN
2 stops21h 10mMultiple Airlines
Mon 24/1105:55LTN - CWL
2 stops17h 10mMultiple Airlines
Deal found 5/11£196
Tue 30/1222:00CWL - LTN
1 stop11h 45mRyanair
Thu 1/109:00LTN - CWL
1 stop7h 05mRyanair
Deal found 4/11£199

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 6 November 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

Thu 20/11

10:30-23:05

1 stop12h 35m

London Luton

Mon 24/11

19:05-23:05

1 stop4h 00m

£110

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sat 20/12

23:45-07:35

1 stop7h 50m

London Luton

Sat 27/12

06:00-19:40

1 stop13h 40m

£173

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Fri 21/11

22:25-08:55

1 stop10h 30m

London Luton

Mon 8/12

19:05-23:05

1 stop4h 00m

£182

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 23/12

22:00-16:45

2 stops18h 45m

London Luton

Tue 30/12

07:05-07:00

2 stops23h 55m

£184

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 11/3

15:55-20:05

1 stop4h 10m

London Luton

Sun 15/3

15:15-20:55

1 stop5h 40m

£184

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 30/12

22:00-21:00

2 stops23h 00m

London Luton

Thu 1/1

09:00-16:05

1 stop7h 05m

£193

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Fri 21/11

22:25-14:45

2 stops16h 20m

London Luton

Mon 8/12

11:35-23:05

2 stops11h 30m

£195

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Thu 20/11

10:30-07:40

2 stops21h 10m

London Luton

Mon 24/11

05:55-23:05

2 stops17h 10m

£196

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 30/12

22:00-09:45

1 stop11h 45m

London Luton

Thu 1/1

09:00-16:05

1 stop7h 05m

£199

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sat 20/12

23:45-17:00

2 stops17h 15m

London Luton

Sat 27/12

06:00-19:40

1 stop13h 40m

£206

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 12 results
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 12h 35m. 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
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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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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