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Cheap flights from London to Cardiff from £143

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — CWL
2 May — 9 May1
1 adult
Thu 2/5
Thu 9/5

The best prices from London to Cardiff Wales are usually found in May or April, booked 22 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Cheap flight deals from London to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 27 April 2024.

Popular in

November

Cheapest in

May

Average price

£234

Round-trip from

£105
High demand for flights, 36% potential price rise
Search Deals
Best time to find cheap flights, 22% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From London (LON) to Cardiff Wales
Search Deals

What is the cheapest day to fly round-trip from London to Cardiff?

Monday flights are found to be more expensive to fly from London to Cardiff. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Cardiff.

How far in advance should I book a flight from London to Cardiff?

Users have found that booking a flight from London to Cardiff at least 23 days early can save you up to 75% on average compared to booking a flight this week. If booking 23 days before your flight isn’t an option for you, users have found flights from London to Cardiff for as little as £78 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £562 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Cardiff?

May is one of the best times of the year to fly to Cardiff from London. Prices for May average £279 per person but you can even find prices for as low as £89. The most expensive prices can be found in the month of November. Opting for a May flight can save you 56% on your journey compared to booking in November

When is the cheapest time to fly from London to Cardiff (LON - CWL)?

It’s typically best to fly out from London to Cardiff at midday. Doing so could potentially save you 44% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap KLM flights from London to Cardiff

Explore cheap flight options specifically provided by KLM for the route between London and Cardiff. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 27 April 2024.
Mon 8/720:55LHR - CWL
1 stop12h 20mKLM
Sun 14/717:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£202
Tue 18/620:55LHR - CWL
1 stop12h 20mKLM
Sat 22/617:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£215
Wed 22/509:55LHR - CWL
1 stop6h 50mKLM
Wed 29/517:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£243
Wed 8/520:55LHR - CWL
1 stop12h 20mKLM
Sat 11/517:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£283
Sun 18/820:55LHR - CWL
1 stop12h 20mKLM
Sun 25/809:45CWL - LHR
1 stop4h 05mKLM
Deal found 26/4£299
Fri 10/520:55LHR - CWL
1 stop12h 20mKLM
Fri 17/517:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£305
Fri 10/520:55LHR - CWL
1 stop12h 20mKLM
Fri 17/517:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£306
Tue 18/620:10LCY - CWL
1 stop13h 05mKLM
Sat 22/617:15CWL - LCY
1 stop26h 25mKLM
Deal found 26/4£324
Fri 23/820:10LCY - CWL
1 stop13h 05mKLM
Mon 26/817:15CWL - LCY
1 stop14h 55mKLM
Deal found 26/4£362

Cheap London to Cardiff flights in April & May 2024

Find cheap flight options from London to Cardiff specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Prices were last updated on 27 April 2024.
Tue 7/520:55LGW - CWL
1 stop14h 35mMultiple Airlines
Wed 8/516:50CWL - LGW
1 stop8h 25mMultiple Airlines
Deal found 26/4£236
Wed 22/509:55LHR - CWL
1 stop6h 50mKLM
Wed 29/517:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£243
Sun 5/519:20LGW - CWL
1 stop12h 40mMultiple Airlines
Wed 8/512:00CWL - LGW
1 stop9h 55mMultiple Airlines
Deal found 26/4£254
Wed 8/520:55LHR - CWL
1 stop12h 20mKLM
Sat 11/517:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£283
Sat 27/419:20LGW - CWL
1 stop16h 10mMultiple Airlines
Tue 30/412:00CWL - LGW
1 stop9h 55mMultiple Airlines
Deal found 26/4£299
Fri 10/520:55LHR - CWL
1 stop12h 20mKLM
Fri 17/517:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£305
Fri 10/520:55LHR - CWL
1 stop12h 20mKLM
Fri 17/517:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£306
Sun 26/518:40LGW - CWL
1 stop16h 50mMultiple Airlines
Sun 2/612:00CWL - LGW
1 stop9h 55mMultiple Airlines
Deal found 26/4£312
Tue 7/521:45STN - CWL
1 stop13h 45mMultiple Airlines
Wed 8/514:30CWL - STN
1 stop6h 00mMultiple Airlines
Deal found 26/4£324

London to Cardiff 2024 flight deals

Discover exclusive flight deals for travel between London and Cardiff in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 27 April 2024.
Tue 30/721:55LTN - CWL
1 stop13h 35mMultiple Airlines
Thu 1/812:00CWL - LTN
1 stop10h 10mMultiple Airlines
Deal found 26/4£143
Tue 30/721:45STN - CWL
1 stop13h 45mMultiple Airlines
Thu 1/812:00CWL - STN
1 stop9h 20mMultiple Airlines
Deal found 26/4£150
Mon 8/720:55LHR - CWL
1 stop12h 20mKLM
Sun 14/717:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£202
Tue 18/619:20LGW - CWL
1 stop16h 10mMultiple Airlines
Sat 22/613:10CWL - LGW
1 stop8h 45mMultiple Airlines
Deal found 26/4£212
Tue 18/620:55LHR - CWL
1 stop12h 20mKLM
Sat 22/617:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£215
Tue 7/520:55LGW - CWL
1 stop14h 35mMultiple Airlines
Wed 8/516:50CWL - LGW
1 stop8h 25mMultiple Airlines
Deal found 26/4£236
Wed 22/509:55LHR - CWL
1 stop6h 50mKLM
Wed 29/517:15CWL - LHR
1 stop3h 40mKLM
Deal found 26/4£243
Sun 5/519:20LGW - CWL
1 stop12h 40mMultiple Airlines
Wed 8/512:00CWL - LGW
1 stop9h 55mMultiple Airlines
Deal found 26/4£254
Sun 18/821:55LGW - CWL
1 stop13h 35mMultiple Airlines
Sun 25/812:00CWL - LGW
1 stop9h 55mMultiple Airlines
Deal found 26/4£266

London to Cardiff flights leaving soon

Find last-minute flight options from London to Cardiff for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 27 April 2024.
Sun 5/519:20LGW - CWL
1 stop12h 40mMultiple Airlines
Wed 8/512:00CWL - LGW
1 stop9h 55mMultiple Airlines
Deal found 26/4£254
Tue 7/521:45STN - CWL
1 stop13h 45mMultiple Airlines
Wed 8/514:30CWL - STN
1 stop6h 00mMultiple Airlines
Deal found 26/4£324
Sun 5/509:40LTN - CWL
1 stop10h 30mMultiple Airlines
Wed 8/516:50CWL - LTN
1 stop9h 20mMultiple Airlines
Deal found 26/4£346
Sun 5/519:20LHR - CWL
1 stop12h 40mMultiple Airlines
Wed 8/512:00CWL - LHR
1 stop20h 00mMultiple Airlines
Deal found 26/4£350
Sun 5/518:40LGW - CWL
1 stop13h 20mMultiple Airlines
Mon 6/513:00CWL - LGW
1 stop12h 20mMultiple Airlines
Deal found 26/4£350
Sun 5/506:05LTN - CWL
2 stops27h 10mMultiple Airlines
Wed 8/516:50CWL - LTN
1 stop9h 20mMultiple Airlines
Deal found 26/4£362
Sun 5/508:00STN - CWL
1 stop12h 10mMultiple Airlines
Wed 8/514:30CWL - STN
1 stop6h 00mMultiple Airlines
Deal found 26/4£435
Sun 5/516:50STN - CWL
2 stops15h 10mMultiple Airlines
Wed 8/514:30CWL - STN
1 stop6h 00mMultiple Airlines
Deal found 26/4£462
Sun 5/516:45LGW - CWL
2 stops15h 15mMultiple Airlines
Mon 6/513:00CWL - LGW
1 stop12h 20mMultiple Airlines
Deal found 26/4£466

One-way flights to Cardiff from London

Search for one-way flight options from London to Cardiff. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 27 April 2024.
Sat 4/521:45LHR - CWL
2 stops34h 15mMultiple Airlines
Deal found 26/4£179
Sat 4/521:45LHR - CWL
2 stops34h 15mMultiple Airlines
Deal found 26/4£183
Sat 4/519:25LHR - CWL
1 stop16h 05mMultiple Airlines
Deal found 26/4£190
Sat 4/519:25LHR - CWL
1 stop16h 05mMultiple Airlines
Deal found 26/4£192
Sat 4/512:15STN - CWL
1 stop23h 15mMultiple Airlines
Deal found 26/4£196
Sat 4/513:40STN - CWL
2 stops42h 20mMultiple Airlines
Deal found 26/4£204
Fri 3/522:00LHR - CWL
2 stops37h 30mMultiple Airlines
Deal found 26/4£232
Fri 3/517:25STN - CWL
2 stops19h 15mMultiple Airlines
Deal found 26/4£242
Sat 4/518:45LGW - CWL
1 stop25h 25mMultiple Airlines
Deal found 26/4£252

Find flights from London to Cardiff within your budget

Customise your flight search to find flights from London 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 925,685 searches. Data last updated 27 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£143 - £283

Route

Depart

Return

Price

London LutonCardiff Wales

LTN - CWL

LTNCWL

London Luton

Tue 30/7

1 stop13h 35m

Cardiff Wales

Thu 1/8

1 stop10h 10m

£143

London StanstedCardiff Wales

STN - CWL

STNCWL

London Stansted

Tue 30/7

1 stop13h 45m

Cardiff Wales

Thu 1/8

1 stop9h 20m

£150

London HeathrowCardiff Wales

LHR - CWL

LHRCWL

London Heathrow

Mon 8/7

1 stop12h 20m

Cardiff Wales

Sun 14/7

1 stop3h 40m

£202

London GatwickCardiff Wales

LGW - CWL

LGWCWL

London Gatwick

Tue 18/6

1 stop16h 10m

Cardiff Wales

Sat 22/6

1 stop8h 45m

£212

London HeathrowCardiff Wales

LHR - CWL

LHRCWL

London Heathrow

Tue 18/6

1 stop12h 20m

Cardiff Wales

Sat 22/6

1 stop3h 40m

£215

London GatwickCardiff Wales

LGW - CWL

LGWCWL

London Gatwick

Tue 7/5

1 stop14h 35m

Cardiff Wales

Wed 8/5

1 stop8h 25m

£236

London HeathrowCardiff Wales

LHR - CWL

LHRCWL

London Heathrow

Wed 22/5

1 stop6h 50m

Cardiff Wales

Wed 29/5

1 stop3h 40m

£243

London GatwickCardiff Wales

LGW - CWL

LGWCWL

London Gatwick

Sun 18/8

1 stop13h 35m

Cardiff Wales

Sun 25/8

1 stop9h 55m

£266

London HeathrowCardiff Wales

LHR - CWL

LHRCWL

London Heathrow

Wed 8/5

1 stop12h 20m

Cardiff Wales

Sat 11/5

1 stop3h 40m

£283

Flights are sorted by cheapest first

Deals found on 26/4

When is the best time to book a flight from London to Cardiff?

Use this chart to determine the optimal time to book a return flight from London to Cardiff. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from London to Cardiff, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from London to Cardiff?

Use this chart to determine the cheapest time to fly return from London to Cardiff. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Cardiff flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Cardiff by month

Plan your trip from London to Cardiff by taking into account the cheapest months to travel. The average price of a one-way flight from London to Cardiff is currently £208 while a return flight costs £217. Price data was last updated on 21 April 2024.

Currently, October is the cheapest month in which you can book a flight from London to Cardiff (average of £131). Flying from London to Cardiff in February is currently the most expensive (average of £199). 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.

January

£122

February

£159

March

£136

April

£140

May

£149

June

£129

July

£126

August

£134

September

£116

October

£105

November

£108

December

£157

Temperature and rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature and rainfall totals by month.

CWL

Temperature

4 - 18 °C

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 27 April 2024.
KLM
7.9
Good
1,623 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.9

Food

7.3

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,623 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.9

Food

7.3

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from London. On average, Cardiff Wales has 3 inbound flights from London per day from 2 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • Can I find flights from London to Cardiff for under £200 on Cheapflights?

    Yes, there are multiple flights from London to Cardiff for under £200. The cheapest flight booked recently is on Multiple Airlines for just £143, but on average you can expect to pay £263.

  • Are there last-minute flights available from London to Cardiff for under £300?

    There are currently 16+ open flights from London to Cardiff within the next 7 days for less than £300.

  • What is the cheapest airline to fly from London to Cardiff round-trip?

    Currently priced at £202, KLM will fly you from London to Cardiff and back. In addition to KLM, many other airlines offer competitively priced options for your trip. This flight start at 27% lower than the current average price 3 months from now.

  • What are the most popular routes from London to Cardiff?

    While some choose either London City - Cardiff Wales or London Luton - Cardiff Wales, London Heathrow - Cardiff Wales is the most popular route from London to Cardiff.

  • What does LHR to CWL mean?

    LHR and CWL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to CWL refers to a flight route from London Heathrow Airport to Cardiff Wales Airport. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from London to Cardiff that include extra baggage allowance?

    The amount of baggage you can bring on your London to Cardiff flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Cardiff with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Cardiff flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • Can I find deals for flights from London to Cardiff that allow pets onboard?

    Many airlines flying from London to Cardiff offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Cardiff?

    Yes, you can often find last-minute deals on London to Cardiff flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London to Cardiff flight deals updated?

    The London to Cardiff flight deals you see on this page were last updated on 26/4.

See more FAQs

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.

Top 2 airlines flying from London to Cardiff

Discover the top 2 airlines that operate flights from London to Cardiff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 27 April 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£61Average£104FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
KLMCheapest£212Average£329FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Search flights from London to Cardiff by cabin class

Find flights from London to Cardiff, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from London to Cardiff

Find hourly flight availability from London to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 April 2024.
1%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
25%of flight departuresAfternoonNoon to 6 pm
38%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from London to Cardiff

Explore weekly flight availability from London to Cardiff. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 April 2024.
Monday3daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday3daily flights
Friday3daily flights
Saturday3daily flights
Sunday3daily flights

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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 London to Cardiff?

Cheapflights makes it easy to find London to Cardiff flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Cardiff for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from London to Cardiff with no change fees.

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

Not ready to book yet? You can track prices for flights from London to Cardiff on Cheapflights with our Price Alert feature and get notified when better prices are available.

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