LON - CWL

£47 Find Cheap Flights from London to Cardiff – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£76
Typical prices: £99-£377
Ryanair
Mon 26/11Mon 3/12
STN - CWL • 1 stop
Cheapest one-way flight
£47
Typical prices: £130-£288
Ryanair
Sun 25/11
LGW - CWL • 1 stop
Top routes
Cheapest • 70% average savings
Most popular
Insights
Insights
When to travel
Cheapest • 64% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £123 (return)
Shortest trip • 5h (one-way)
Insights
Insights
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We hope you enjoy your trip to Cardiff!
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Booking Insights
Flight Deals

Cheap Flights from London to Cardiff (LON-CWL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Cardiff

Thu, 26 Nov - Thu, 3 Dec
Ryanair Logo
06:45 - 13:00STN  London Stansted-CWL Cardiff Wales
6h 15m1 stop Dublin
Ryanair Logo
13:25 - 23:20CWL  Cardiff Wales-STN London Stansted
9h 55m1 stop Dublin
£76Ryanair
Thu, 26 Nov - Thu, 10 Dec
Ryanair Logo
06:45 - 13:00STN  London Stansted-CWL Cardiff Wales
6h 15m1 stop Dublin
Ryanair Logo
13:25 - 17:50CWL  Cardiff Wales-STN London Stansted
4h 25m1 stop Dublin
£80Ryanair
Fri, 27 Nov - Mon, 30 Nov
Ryanair Logo
22:25 - 07:50STN  London Stansted-CWL Cardiff Wales
9h 25m1 stop Dublin
Ryanair Logo
08:35 - 13:40CWL  Cardiff Wales-STN London Stansted
5h 05m1 stop Dublin
£83Ryanair
Fri, 11 Dec - Sat, 12 Dec
Ryanair Logo
22:25 - 07:50STN  London Stansted-CWL Cardiff Wales
9h 25m1 stop Dublin
Ryanair Logo
10:50 - 23:20CWL  Cardiff Wales-STN London Stansted
12h 30m1 stop Granadilla Tenerife-Sur
£84Ryanair
Fri, 27 Nov - Mon, 30 Nov
Ryanair Logo
21:35 - 07:50LGW  London Gatwick-CWL Cardiff Wales
10h 15m1 stop Dublin
Ryanair Logo
08:35 - 15:35CWL  Cardiff Wales-LGW London Gatwick
7h 00m1 stop Dublin
£86Ryanair
Thu, 26 Nov - Thu, 3 Dec
Ryanair Logo
08:50 - 13:00LGW  London Gatwick-CWL Cardiff Wales
4h 10m1 stop Dublin
Ryanair Logo
13:25 - 18:55CWL  Cardiff Wales-LGW London Gatwick
5h 30m1 stop Dublin
£91Ryanair
Thu, 12 Nov - Mon, 16 Nov
Ryanair Logo
06:45 - 13:00STN  London Stansted-CWL Cardiff Wales
6h 15m1 stop Dublin
Ryanair Logo
08:35 - 19:10CWL  Cardiff Wales-STN London Stansted
10h 35m1 stop Dublin
£92Ryanair
Thu, 26 Nov - Thu, 3 Dec
Multiple Airlines Logo
06:45 - 13:00STN  London Stansted-CWL Cardiff Wales
6h 15m1 stop Dublin
Multiple Airlines Logo
13:25 - 20:50CWL  Cardiff Wales-STN London Stansted
7h 25m2 stops Dublin Glasgow Intl
£98Multiple Airlines
Thu, 26 Nov - Thu, 10 Dec
Multiple Airlines Logo
06:45 - 13:00STN  London Stansted-CWL Cardiff Wales
6h 15m1 stop Dublin
Multiple Airlines Logo
13:25 - 20:50CWL  Cardiff Wales-STN London Stansted
7h 25m2 stops Dublin Glasgow Intl
£99Multiple Airlines
Fri, 27 Nov - Mon, 30 Nov
Multiple Airlines Logo
22:25 - 07:50STN  London Stansted-CWL Cardiff Wales
9h 25m1 stop Dublin
Multiple Airlines Logo
08:35 - 21:55CWL  Cardiff Wales-STN London Stansted
13h 20m2 stops Dublin Glasgow Intl
£99Multiple Airlines
Booking Insights

Price, demand, and travel trends for London to Cardiff flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from London to Cardiff?

Return flights from London to Cardiff typically range from £99 to £377. The lowest price found in the past 5 days was £76 on Ryanair.

What is the cheapest London to Cardiff flight route?

London Luton Airport (LTN) to Cardiff (CWL) is the cheapest London to Cardiff route, averaging £74 return. Other London to Cardiff routes average £303, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Cardiff?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from London to Cardiff. It's 65% cheaper than the average day, while Monday is the most expensive, with prices 155% higher.

Key details for London to Cardiff flights

Low season

March

Cheapest flight

£47
Beat the crowds with an average 54% drop in traveller numbers.
The most popular month to fly with an average 38% increase in traveller numbers.
One-way flight from London Gatwick Airport to Cardiff

When to book flights from London to Cardiff

Are your dates flexible? Find out the best times to travel from London to Cardiff based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Cardiff flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London to Cardiff?

    Only Economy class is available on flights from London to Cardiff.

  • How long is a flight from London to Cardiff?

    There are currently no direct flights available from London to Cardiff. Flights with 1 stopover take between 5h and 8h 06m in total, depending on the connection.

  • Do I need a passport to fly from London to Cardiff?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

  • How much should I expect to pay for a London to Cardiff flight?

    Return flights from London to Cardiff range from £99 to £377, with an average of £249 over the past 12 months. Anything below £99 counts as a good deal.

  • Have flight prices from London to Cardiff changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £76 to £749. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from London to Cardiff looking right now?

    One-way fares from London to Cardiff are currently lower than usual. Average one-way flight prices are about £65, which is 64% below the typical average for this route.

  • Which car hire options are available at Cardiff Wales Airport (CWL)?

    Cardiff Wales Airport (CWL) hosts 5 major car hire companies, with daily rates starting from around £49 for economy cars. Top options include:

    • Alamo
    • Budget
    • Avis
    • Enterprise Rent-A-Car
    • National

  • Which airports can I use when flying from London to Cardiff?

    Flights from London to Cardiff may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Cardiff Wales (CWL).

  • Which airports do connecting flights from London to Cardiff pass through?

    One-stop flights from London to Cardiff most commonly connect through:

    • Dublin (DUB) – 74% of one-stop connections
    • Amsterdam Schiphol (AMS) – 18% of one-stop connections
    • London Heathrow (LHR) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from London to Cardiff?

    Yes. Flexible dates can save you up to 87% on flights from London to Cardiff. Friday is the cheapest departure day at £88 return on average, while Monday is the most expensive at £636, a difference of £547.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from London to Cardiff?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time of 5h, compared to 5h 20m via Amsterdam Schiphol (AMS) and 8h 06m via Dublin (DUB).

Your guide to booking London to Cardiff flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average £88, about £547 less than Monday fares (86% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London to Cardiff trip for January. Fares historically average £88 return in that month – typically £547 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from London to Cardiff

Complete your trip to Cardiff with a hotel stay or car hire