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Cheap flights from Cardiff to London Luton Airport from £52

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LTN
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

£103

One-way from

£52

Popular in

June

Cheapest in

May

Average price

£233
Ryanair
  • Ryanair
  • 13/10-20/10
  • 2 total stops
  • 12h 05m total
  • Cardiff to London
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Ryanair
  • Ryanair
  • 26/11
  • 1 total stop
  • 4h 10m total
  • Cardiff to London
Search Deals
High demand for flights, 8% potential price rise
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Cheapest flight prices on average. 8% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Cardiff to Luton

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 16 September 2025.

Mon 13/1013:10CWL - LTN
1 stop8h 20mRyanair
Mon 20/1009:00LTN - CWL
1 stop3h 45mRyanair
Deal found 15/9£103
Tue 30/916:20CWL - LTN
1 stop5h 05mRyanair
Wed 1/1019:20LTN - CWL
1 stop12h 05mRyanair
Deal found 14/9£112
Tue 14/1016:20CWL - LTN
1 stop5h 05mRyanair
Fri 31/1013:05LTN - CWL
1 stop8h 55mRyanair
Deal found 14/9£115
Wed 29/1015:55CWL - LTN
1 stop4h 10mRyanair
Wed 5/1106:50LTN - CWL
1 stop8h 40mRyanair
Deal found 14/9£118
Sat 15/1120:05CWL - LTN
1 stop11h 30mRyanair
Mon 17/1119:05LTN - CWL
1 stop4h 00mRyanair
Deal found 14/9£121
Wed 29/1015:55CWL - LTN
2 stops16h 25mMultiple Airlines
Wed 5/1106:50LTN - CWL
1 stop8h 40mMultiple Airlines
Deal found 14/9£139
Mon 13/1013:10CWL - LTN
1 stop8h 20mMultiple Airlines
Mon 20/1021:20LTN - CWL
2 stops18h 35mMultiple Airlines
Deal found 15/9£140
Fri 17/1012:25CWL - LTN
1 stop4h 10mMultiple Airlines
Sun 19/1008:00LTN - CWL
2 stops28h 45mMultiple Airlines
Deal found 14/9£158
Sun 12/1011:00CWL - LTN
1 stop5h 05mRyanair
Sun 19/1019:45LTN - CWL
1 stop17h 00mRyanair
Deal found 14/9£160

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 16 September 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

Tue 30/9

16:20-21:25

1 stop5h 05m

London Luton

Sat 4/10

22:10-10:35

1 stop12h 25m

£112

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 30/9

16:20-21:25

1 stop5h 05m

London Luton

Wed 1/10

19:20-07:25

1 stop12h 05m

£112

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 29/10

15:55-20:05

1 stop4h 10m

London Luton

Wed 5/11

06:50-15:30

1 stop8h 40m

£118

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sat 15/11

20:05-07:35

1 stop11h 30m

London Luton

Mon 17/11

19:05-23:05

1 stop4h 00m

£121

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 14/10

16:20-21:25

1 stop5h 05m

London Luton

Fri 31/10

09:10-22:00

2 stops12h 50m

£132

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Fri 17/10

12:25-16:35

1 stop4h 10m

London Luton

Sun 19/10

19:45-12:45

1 stop17h 00m

£138

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 29/10

15:55-08:20

2 stops16h 25m

London Luton

Wed 5/11

06:50-15:30

1 stop8h 40m

£139

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sun 12/10

11:00-16:05

1 stop5h 05m

London Luton

Sun 19/10

19:45-12:45

1 stop17h 00m

£160

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Mon 13/10

13:10-21:30

1 stop8h 20m

London Luton

Mon 20/10

11:40-16:40

3 stops29h 00m

£174

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sun 12/10

11:00-16:05

1 stop5h 05m

London Luton

Sun 19/10

08:00-12:45

2 stops28h 45m

£180

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 15 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 5h 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.

  • What is the cheapest month to book a flight from Cardiff to London Luton Airport?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to London Luton Airport (average of £76). Flying from Cardiff to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Dartford
Guildford
Brentford
Bishop's Stortford
Romford

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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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