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Cheap flights from Cardiff to London Luton Airport from £64

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LTN
20 Jul — 27 Jul1
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 June 2026.

Tue 21/723:15
CWL
-
LTN
1 stop14h 10m
Ryanair
Wed 29/719:05
LTN
-
CWL
1 stop3h 45m
Ryanair
Deal found 19/6£82
Fri 21/822:45
CWL
-
LTN
1 stop9h 40m
Ryanair
Sun 23/809:00
LTN
-
CWL
1 stop12h 20m
Ryanair
Deal found 20/6£89
Tue 14/716:15
CWL
-
LTN
1 stop9h 40m
Multiple Airlines
Tue 21/716:10
LTN
-
CWL
1 stop6h 40m
Multiple Airlines
Deal found 16/6£98
Fri 31/722:45
CWL
-
LTN
1 stop25h 45m
Ryanair
Thu 6/821:40
LTN
-
CWL
1 stop24h 40m
Ryanair
Deal found 16/6£101
Tue 4/823:15
CWL
-
LTN
1 stop14h 10m
Ryanair
Tue 11/812:50
LTN
-
CWL
2 stops10h 00m
Ryanair
Deal found 20/6£108
Mon 3/822:10
CWL
-
LTN
1 stop11h 05m
Ryanair
Mon 10/808:15
LTN
-
CWL
1 stop13h 30m
Ryanair
Deal found 19/6£111
Wed 15/723:15
CWL
-
LTN
1 stop9h 45m
Ryanair
Wed 22/719:05
LTN
-
CWL
1 stop3h 45m
Ryanair
Deal found 15/6£124

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 June 2026.

Round-trip from

£82

One-way from

£64
Ryanair
  • Ryanair
  • 21/7-29/7
  • 2 total stops
  • 17h 55m total
  • Cardiff to London
Search Deals
Ryanair
  • Ryanair
  • 16/7
  • 1 total stop
  • 24h 35m 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 20 June 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 21/7

23:15-13:25

1 stop14h 10m

London Luton

Wed 29/7

19:05-22:50

1 stop3h 45m

£82

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 14/7

16:15-01:55

1 stop9h 40m

London Luton

Tue 21/7

16:10-22:50

1 stop6h 40m

£98

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Fri 31/7

22:45-08:25

1 stop9h 40m

London Luton

Fri 7/8

20:25-06:55

1 stop10h 30m

£98

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Fri 31/7

22:45-00:30

1 stop25h 45m

London Luton

Thu 6/8

21:40-22:20

1 stop24h 40m

£101

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Mon 3/8

22:10-09:15

1 stop11h 05m

London Luton

Mon 10/8

08:15-21:45

1 stop13h 30m

£111
Fastest return journey

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 15/7

23:15-09:00

1 stop9h 45m

London Luton

Wed 22/7

19:05-22:50

1 stop3h 45m

£124

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Fri 21/8

22:45-08:25

1 stop9h 40m

London Luton

Sun 23/8

19:30-21:45

2 stops26h 15m

£129

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 4/8

23:15-19:10

2 stops19h 55m

London Luton

Tue 11/8

12:50-22:50

2 stops10h 00m

£129
Cheapest one-way

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Thu 16/7

22:50-23:25

1 stop24h 35m

£64

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Mon 6/7

13:35-01:30

1 stop11h 55m

£82

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 15 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 14h 10m. 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
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Guildford
Romford
Ipswich
Borehamwood
Folkestone
Southall

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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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