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Cheap flights from Cardiff to London Luton Airport from £51

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LTN
19 Feb — 26 Feb1
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 20 January 2026.

Sat 14/220:05
CWL
-
LTN
1 stop11h 30m
Ryanair
Mon 16/208:50
LTN
-
CWL
1 stop14h 15m
Ryanair
Deal found 18/1£77
Wed 4/215:55
CWL
-
LTN
1 stop4h 10m
Ryanair
Wed 11/206:50
LTN
-
CWL
1 stop8h 40m
Ryanair
Deal found 18/1£78
Fri 27/222:25
CWL
-
LTN
1 stop10h 30m
Ryanair
Thu 5/314:10
LTN
-
CWL
1 stop7h 20m
Ryanair
Deal found 19/1£107
Fri 27/222:25
CWL
-
LTN
1 stop10h 30m
Multiple Airlines
Thu 5/305:50
LTN
-
CWL
2 stops15h 40m
Multiple Airlines
Deal found 19/1£112
Wed 4/215:55
CWL
-
LTN
2 stops16h 25m
Multiple Airlines
Wed 11/206:50
LTN
-
CWL
1 stop8h 40m
Multiple Airlines
Deal found 18/1£113
Sun 15/221:20
CWL
-
LTN
1 stop11h 35m
Ryanair
Sun 22/208:05
LTN
-
CWL
1 stop12h 50m
Ryanair
Deal found 18/1£117
Wed 4/215:55
CWL
-
LTN
1 stop4h 10m
Multiple Airlines
Sun 8/221:50
LTN
-
CWL
2 stops25h 15m
Multiple Airlines
Deal found 20/1£119
Wed 4/215:55
CWL
-
LTN
1 stop4h 10m
Ryanair
Sun 8/208:05
LTN
-
CWL
1 stop12h 50m
Ryanair
Deal found 20/1£122
Sun 15/221:20
CWL
-
LTN
1 stop11h 35m
Multiple Airlines
Sun 22/219:30
LTN
-
CWL
2 stops27h 35m
Multiple Airlines
Deal found 18/1£125

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 20 January 2026.

Round-trip from

£77

One-way from

£51

Popular in

June

Cheapest in

May

Average price

£281
Ryanair
  • Ryanair
  • 14/2-16/2
  • 2 total stops
  • 25h 45m total
  • Cardiff to London
Search Deals
Ryanair
  • Ryanair
  • 4/2
  • 1 total stop
  • 16h 40m total
  • Cardiff to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£19 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 January 2026
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 20 January 2026.
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 14/2

20:05-07:35

1 stop11h 30m

London Luton

Mon 16/2

08:50-23:05

1 stop14h 15m

£77

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 4/2

15:55-20:05

1 stop4h 10m

London Luton

Wed 11/2

06:50-15:30

1 stop8h 40m

£78

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Fri 27/2

22:25-08:55

1 stop10h 30m

London Luton

Thu 5/3

14:10-21:30

1 stop7h 20m

£107

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Fri 27/2

22:25-08:55

1 stop10h 30m

London Luton

Thu 5/3

05:50-21:30

2 stops15h 40m

£112

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 4/2

15:55-08:20

2 stops16h 25m

London Luton

Wed 11/2

06:50-15:30

1 stop8h 40m

£113

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sun 15/2

21:20-08:55

1 stop11h 35m

London Luton

Sun 22/2

08:05-20:55

1 stop12h 50m

£117

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 4/2

15:55-20:05

1 stop4h 10m

London Luton

Sun 8/2

21:50-23:05

2 stops25h 15m

£119

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sun 15/2

21:20-08:55

1 stop11h 35m

London Luton

Sun 22/2

19:30-23:05

2 stops27h 35m

£125

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 4/2

15:55-08:35

1 stop16h 40m

£51

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sun 29/3

21:45-07:50

1 stop10h 05m

£54

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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 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
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford
Folkestone
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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