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Cheap flights from Cardiff to London Luton Airport from £45

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LTN
9 May — 16 May1
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 9 April 2026.

Tue 5/523:15
CWL
-
LTN
1 stop10h 00m
Ryanair
Tue 12/513:10
LTN
-
CWL
1 stop9h 40m
Ryanair
Deal found 7/4£93
Tue 14/423:15
CWL
-
LTN
1 stop10h 00m
Ryanair
Wed 15/419:05
LTN
-
CWL
1 stop4h 00m
Ryanair
Deal found 8/4£94
Wed 20/523:30
CWL
-
LTN
1 stop9h 30m
Ryanair
Wed 27/519:05
LTN
-
CWL
1 stop4h 00m
Ryanair
Deal found 5/4£95
Mon 20/422:10
CWL
-
LTN
1 stop11h 05m
Ryanair
Thu 23/415:50
LTN
-
CWL
1 stop6h 35m
Ryanair
Deal found 6/4£96
Mon 4/520:40
CWL
-
LTN
2 stops29h 15m
Multiple Airlines
Mon 11/508:15
LTN
-
CWL
1 stop13h 30m
Multiple Airlines
Deal found 4/4£99
Thu 7/522:50
CWL
-
LTN
1 stop10h 40m
Ryanair
Thu 14/515:50
LTN
-
CWL
1 stop6h 35m
Ryanair
Deal found 7/4£103
Mon 20/422:10
CWL
-
LTN
1 stop11h 05m
Ryanair
Fri 24/417:10
LTN
-
CWL
1 stop5h 10m
Ryanair
Deal found 5/4£109
Wed 22/421:10
CWL
-
LTN
1 stop11h 30m
Multiple Airlines
Sun 26/406:20
LTN
-
CWL
1 stop10h 55m
Multiple Airlines
Deal found 7/4£110
Tue 5/516:15
CWL
-
LTN
2 stops22h 20m
Multiple Airlines
Tue 12/512:50
LTN
-
CWL
2 stops10h 00m
Multiple Airlines
Deal found 7/4£118
Mon 20/410:25
CWL
-
LTN
1 stop15h 45m
Multiple Airlines
Fri 24/416:20
LTN
-
CWL
2 stops14h 35m
Multiple Airlines
Deal found 5/4£122

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 9 April 2026.

Round-trip from

£93

One-way from

£45
Ryanair
  • Ryanair
  • 5/5-12/5
  • 2 total stops
  • 19h 40m total
  • Cardiff to London
Search Deals
Ryanair
  • Ryanair
  • 27/4
  • 1 total stop
  • 14h 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 9 April 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 5/5

16:15-14:35

2 stops22h 20m

London Luton

Tue 12/5

16:10-22:50

1 stop6h 40m

£96

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Mon 20/4

22:10-09:15

1 stop11h 05m

London Luton

Thu 23/4

15:50-22:25

1 stop6h 35m

£96
Fastest return journey

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Mon 20/4

22:10-09:15

1 stop11h 05m

London Luton

Fri 24/4

17:10-22:20

1 stop5h 10m

£109

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Mon 4/5

20:40-18:05

2 stops21h 25m

London Luton

Mon 11/5

08:15-21:45

1 stop13h 30m

£121

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Mon 20/4

10:25-02:10

1 stop15h 45m

London Luton

Fri 24/4

16:20-06:55

2 stops14h 35m

£122

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Thu 7/5

22:50-18:25

2 stops19h 35m

London Luton

Thu 14/5

13:05-22:25

2 stops9h 20m

£124

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 22/4

23:50-13:00

2 stops13h 10m

London Luton

Sun 26/4

06:20-17:15

1 stop10h 55m

£126

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Mon 4/5

22:10-09:15

1 stop11h 05m

London Luton

Mon 11/5

14:25-21:45

1 stop7h 20m

£127

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Mon 20/4

22:10-21:00

2 stops22h 50m

London Luton

Thu 23/4

06:20-15:40

1 stop9h 20m

£128
Cheapest one-way

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 28/4

23:15-09:15

1 stop10h 00m

£45

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 20 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 11h 05m. 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
Wembley
Croydon
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford

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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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