Find flights
When to book
FAQs

Cheap flights from London Luton Airport to Cardiff from £47

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — CWL
2 Mar — 9 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Cardiff
Explore the most affordable flight options available from Luton to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 January 2026.

Wed 4/206:50
LTN
-
CWL
1 stop8h 40m
Ryanair
Sat 7/220:05
CWL
-
LTN
1 stop11h 30m
Ryanair
Deal found 31/1£92
Mon 16/206:00
LTN
-
CWL
1 stop17h 05m
Ryanair
Sun 22/221:20
CWL
-
LTN
1 stop11h 35m
Ryanair
Deal found 29/1£98
Mon 16/206:00
LTN
-
CWL
1 stop17h 05m
Ryanair
Sat 21/220:05
CWL
-
LTN
1 stop11h 30m
Ryanair
Deal found 29/1£101
Fri 27/205:50
LTN
-
CWL
1 stop16h 10m
Ryanair
Fri 6/322:25
CWL
-
LTN
1 stop13h 30m
Ryanair
Deal found 30/1£103
Fri 6/305:50
LTN
-
CWL
1 stop4h 40m
Ryanair
Sun 8/321:20
CWL
-
LTN
1 stop11h 35m
Ryanair
Deal found 31/1£103
Thu 5/314:10
LTN
-
CWL
1 stop7h 20m
Ryanair
Sun 8/321:20
CWL
-
LTN
1 stop19h 25m
Ryanair
Deal found 30/1£109
Mon 16/219:05
LTN
-
CWL
1 stop4h 00m
Ryanair
Mon 23/223:30
CWL
-
LTN
1 stop9h 05m
Ryanair
Deal found 29/1£116
Sun 15/308:05
LTN
-
CWL
1 stop12h 50m
Ryanair
Sun 22/321:20
CWL
-
LTN
1 stop11h 35m
Ryanair
Deal found 29/1£121
Sat 7/212:25
LTN
-
CWL
1 stop7h 15m
Multiple Airlines
Thu 12/208:35
CWL
-
LTN
1 stop13h 35m
Multiple Airlines
Deal found 29/1£124
Wed 18/206:50
LTN
-
CWL
1 stop8h 40m
Ryanair
Sat 21/220:05
CWL
-
LTN
1 stop11h 30m
Ryanair
Deal found 29/1£126

Find flight deals from Luton to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Cardiff (CWL). 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 31 January 2026.

Round-trip from

£98

One-way from

£47

Popular in

August

Cheapest in

November

Average price

£281
Ryanair
  • Ryanair
  • 16/2-22/2
  • 2 total stops
  • 28h 40m total
  • London to Cardiff
Search Deals
Ryanair
  • Ryanair
  • 23/3
  • 1 total stop
  • 4h 00m total
  • London to Cardiff
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£8 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 Luton to Cardiff 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 31 January 2026.
Use the filters below to find and compare flights from London Luton Airport to Cardiff that are best for you.

Fly from

Luton

Fly to

Cardiff

Route

Depart

Return

Price

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 16/2

06:00-23:05

1 stop17h 05m

Cardiff Wales

Sun 22/2

21:20-08:55

1 stop11h 35m

£98

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sat 7/3

16:40-22:55

1 stop6h 15m

Cardiff Wales

Fri 13/3

22:25-16:15

1 stop17h 50m

£98

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Wed 18/2

06:50-10:05

1 stop27h 15m

Cardiff Wales

Sun 22/2

21:20-08:55

1 stop11h 35m

£98

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 16/2

06:00-23:05

1 stop17h 05m

Cardiff Wales

Sat 21/2

20:05-07:35

1 stop11h 30m

£101

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Fri 6/3

05:50-10:30

1 stop4h 40m

Cardiff Wales

Sun 8/3

21:20-08:55

1 stop11h 35m

£103

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Fri 27/2

09:10-22:00

2 stops12h 50m

Cardiff Wales

Fri 6/3

22:25-11:55

1 stop13h 30m

£108

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Thu 5/3

14:10-21:30

1 stop7h 20m

Cardiff Wales

Sun 8/3

21:20-16:45

1 stop19h 25m

£109

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 16/2

19:05-23:05

1 stop4h 00m

Cardiff Wales

Mon 23/2

23:30-08:35

1 stop9h 05m

£116

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Fri 13/3

09:05-15:40

1 stop6h 35m

Cardiff Wales

Sun 15/3

21:20-08:55

1 stop11h 35m

£120

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sat 28/3

12:25-19:40

1 stop7h 15m

Cardiff Wales

Fri 3/4

22:45-08:25

1 stop9h 40m

£120

Flights are sorted by cheapest return flights first.

Deals found on 29/1

Showing 1-10 of 19 results
1
2

Best time to book a flight from Luton to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Luton 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 Luton to Cardiff. 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 into for flights to Cardiff from London Luton?

    Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from London Luton. On average, Cardiff Wales has 0 inbound flights from London Luton per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • How long is the flight from London Luton Airport to Cardiff?

    Ryanair can get you from London Luton Airport to Cardiff in just under 17h 05m. Your travel time can differ by up to . The distance from London Luton Airport to Cardiff is about 132 mi.

  • Can I find deals for flights from Luton to Cardiff that include hotel bookings?

    Yes. In addition to deals on Luton to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Luton to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Cardiff.

  • Can I find deals for business class flights from Luton to Cardiff?

    Yes. Cheapflights offers flight deals from Luton to Cardiff 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 Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Luton to Cardiff?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luton to Cardiff. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Luton to Cardiff?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Luton to Cardiff.

Can Cheapflights find flights from Luton to Cardiff with no change fees?

Need flexible booking options for your flight to Cardiff from Luton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Luton to Cardiff become cheaper?

Of course! You can now track prices for flights from Luton to Cardiff and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.