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Cheap flights from London Luton Airport to Cardiff from £69

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — CWL
4 Jan — 11 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 5 December 2025.

Fri 12/1209:05LTN - CWL
1 stop6h 35mRyanair
Sun 14/1218:25CWL - LTN
1 stop27h 45mRyanair
Deal found 3/12£112
Wed 31/1206:50LTN - CWL
1 stop8h 40mRyanair
Wed 14/115:55CWL - LTN
1 stop4h 10mRyanair
Deal found 3/12£113
Wed 31/1218:50LTN - CWL
2 stops21h 15mMultiple Airlines
Wed 7/115:55CWL - LTN
1 stop4h 10mMultiple Airlines
Deal found 3/12£121
Sun 14/1206:55LTN - CWL
2 stops11h 05mMultiple Airlines
Wed 17/1219:10CWL - LTN
2 stops24h 15mMultiple Airlines
Deal found 3/12£138
Wed 31/1206:50LTN - CWL
1 stop8h 40mRyanair
Sat 3/120:05CWL - LTN
1 stop11h 30mRyanair
Deal found 4/12£139
Fri 12/1209:05LTN - CWL
1 stop6h 35mMultiple Airlines
Sun 14/1221:20CWL - LTN
2 stops19h 35mMultiple Airlines
Deal found 3/12£141
Wed 31/1218:50LTN - CWL
2 stops21h 15mMultiple Airlines
Wed 14/115:55CWL - LTN
2 stops16h 25mMultiple Airlines
Deal found 3/12£142
Sun 14/1206:55LTN - CWL
2 stops11h 05mRyanair
Wed 17/1215:55CWL - LTN
1 stop4h 10mRyanair
Deal found 3/12£145
Wed 31/1218:50LTN - CWL
2 stops21h 15mMultiple Airlines
Sat 3/120:05CWL - LTN
1 stop11h 30mMultiple Airlines
Deal found 4/12£148
Mon 15/1206:20LTN - CWL
1 stop9h 40mMultiple Airlines
Mon 15/1223:30CWL - LTN
1 stop9h 05mMultiple Airlines
Deal found 3/12£172

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 5 December 2025.

Round-trip from

£82

One-way from

£69

Popular in

December

Cheapest in

January

Average price

£555
Ryanair
  • Ryanair
  • 1/1-8/1
  • 2 total stops
  • 13h 40m total
  • London to Cardiff
Search Deals
Ryanair
  • Ryanair
  • 31/12
  • 1 total stop
  • 8h 40m total
  • London to Cardiff
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% 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 5 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

Thu 1/1

09:00-16:05

1 stop7h 05m

Cardiff Wales

Thu 8/1

10:30-17:05

1 stop6h 35m

£87

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sat 3/1

09:00-19:40

1 stop10h 40m

Cardiff Wales

Sat 10/1

20:05-07:35

1 stop11h 30m

£92

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Thu 1/1

09:00-16:05

1 stop7h 05m

Cardiff Wales

Thu 15/1

10:30-17:05

1 stop6h 35m

£95

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Fri 9/1

13:05-22:00

1 stop8h 55m

Cardiff Wales

Sun 11/1

21:20-11:05

2 stops13h 45m

£106

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Thu 1/1

09:00-16:05

1 stop7h 05m

Cardiff Wales

Thu 8/1

10:30-21:55

2 stops11h 25m

£106

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sat 17/1

07:40-09:40

2 stops26h 00m

Cardiff Wales

Sat 24/1

20:05-07:35

1 stop11h 30m

£109

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Fri 13/2

13:05-22:00

1 stop8h 55m

Cardiff Wales

Mon 16/2

23:30-08:35

1 stop9h 05m

£111

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Wed 31/12

06:50-15:30

1 stop8h 40m

Cardiff Wales

Wed 14/1

15:55-20:05

1 stop4h 10m

£113

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Wed 31/12

06:50-15:30

1 stop8h 40m

Cardiff Wales

Wed 7/1

15:55-20:05

1 stop4h 10m

£113

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Thu 29/1

21:40-22:00

2 stops24h 20m

Cardiff Wales

Sun 1/2

21:20-08:55

1 stop11h 35m

£123

Flights are sorted by cheapest return flights first.

Deals found on 2/12

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 7h 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

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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.

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