Find flights
When to book
FAQs

Cheap flights from London Luton Airport to Cardiff from £53

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — CWL
17 Jan — 24 Jan1
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 18 December 2025.

Mon 29/1213:50LTN - CWL
1 stop9h 15mRyanair
Wed 31/1215:55CWL - LTN
1 stop16h 40mRyanair
Deal found 16/12£135
Mon 29/1213:50LTN - CWL
1 stop9h 15mMultiple Airlines
Wed 31/1215:55CWL - LTN
2 stops16h 25mMultiple Airlines
Deal found 16/12£138
Fri 26/1213:05LTN - CWL
1 stop8h 55mMultiple Airlines
Tue 30/1222:00CWL - LTN
2 stops23h 05mMultiple Airlines
Deal found 16/12£144
Fri 26/1213:05LTN - CWL
1 stop8h 55mRyanair
Tue 30/1222:00CWL - LTN
1 stop22h 05mRyanair
Deal found 16/12£156
Wed 17/1217:10LTN - CWL
1 stop16h 55mMultiple Airlines
Wed 24/1211:15CWL - LTN
1 stop12h 30mMultiple Airlines
Deal found 16/12£169
Sat 20/1216:40LTN - CWL
1 stop6h 40mRyanair
Sat 10/120:05CWL - LTN
1 stop11h 30mRyanair
Deal found 17/12£183
Sat 20/1205:45LTN - CWL
2 stops17h 35mMultiple Airlines
Sat 10/120:25CWL - LTN
3 stops23h 00mMultiple Airlines
Deal found 17/12£244

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 18 December 2025.

Round-trip from

£84

One-way from

£53

Popular in

December

Cheapest in

January

Average price

£554
Ryanair
  • Ryanair
  • 14/1-21/1
  • 2 total stops
  • 12h 50m total
  • London to Cardiff
Search Deals
Ryanair
  • Ryanair
  • 23/1
  • 1 total stop
  • 16h 10m total
  • London to Cardiff
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£15 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 December 2025
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 18 December 2025.
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

Wed 14/1

06:50-15:30

1 stop8h 40m

Cardiff Wales

Wed 21/1

15:55-20:05

1 stop4h 10m

£84

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Wed 14/1

06:50-15:30

1 stop8h 40m

Cardiff Wales

Wed 28/1

15:55-20:05

1 stop4h 10m

£84

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sat 31/1

09:00-19:40

1 stop10h 40m

Cardiff Wales

Sat 7/2

20:05-07:35

1 stop11h 30m

£98

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sat 31/1

20:50-18:00

2 stops21h 10m

Cardiff Wales

Sat 7/2

20:05-07:35

1 stop11h 30m

£111

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Wed 14/1

06:50-15:30

1 stop8h 40m

Cardiff Wales

Wed 21/1

15:55-08:20

2 stops16h 25m

£114

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Tue 13/1

08:00-16:05

1 stop8h 05m

Cardiff Wales

Tue 27/1

16:45-22:25

2 stops29h 40m

£129

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 29/12

13:50-23:05

1 stop9h 15m

Cardiff Wales

Wed 31/12

15:55-08:35

1 stop16h 40m

£135

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sun 29/3

11:00-21:20

1 stop10h 20m

Cardiff Wales

Tue 31/3

16:15-01:55

1 stop9h 40m

£136

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 29/12

13:50-23:05

1 stop9h 15m

Cardiff Wales

Wed 31/12

15:55-08:20

2 stops16h 25m

£138

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Fri 23/1

05:50-22:00

1 stop16h 10m

£53

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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.

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Cardiff

What’s the top stopover airport for flights from London Luton Airport to Cardiff?

Share of one-stop return flights from London Luton Airport to Cardiff chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dublin (DUB) – chosen by Cheapflights users on 50% of one-stop itineraries from London Luton Airport to Cardiff on Cheapflights.

What’s the cheapest stopover airport for flights from London Luton Airport to Cardiff?

Average return fare for one-stop flights from London Luton Airport to Cardiff, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £113.

What’s the fastest stopover option from London Luton Airport to Cardiff?

Shortest average travel time for one-stop one-way flights from London Luton Airport to Cardiff, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Saint Peter Port (GCI) have the shortest average one-way travel time for one-stop routes: 3h 50m.

Which airport typically offers the quickest stopover for flights from London Luton Airport to Cardiff?

Average stopover duration for one-stop one-way flights from London Luton Airport to Cardiff, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Saint Peter Port (GCI) offer the fastest connection on this route, with an average stopover time of 1h 38m.

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 8h 40m. 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.