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Cheap flights from Cardiff to London from £77

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 1/6. 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.
CWL — LON
8 May — 15 May1
1 adult
Wed 8/5
Wed 15/5

Cheap flight deals from Cardiff to London

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to London (LON). 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 3 May 2024.

Popular in

September

Cheapest in

June

Average price

£234

Round-trip from

£69
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 16% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Cardiff Wales to London (LON)
Search Deals

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

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London. Check prices with Cheapflights to find a great deal for your trip.

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

June is one of the best times of the year to fly to London from Cardiff. Prices for June average £271 per person but you can even find prices for as low as £108. The most expensive prices can be found in the month of September. Opting for a June flight can save you 36% on your journey compared to booking in September

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

A simple way to save on the total cost of your ticket is to fly from Cardiff to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 76% on your trip compared to booking a flight in the morning.

Cheap Air France flights from Cardiff to London

Explore cheap flight options specifically provided by Air France for the route between Cardiff and London. 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 898,761 searches. Data last updated 3 May 2024.
Check out some of the cheapest Air France flights we've come across from Cardiff to London. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 30/509:45CWL - LHR
2 stops8h 50mAir France
Thu 6/619:45LHR - CWL
2 stops21h 00mAir France
Deal found 2/5£442
Tue 11/617:15CWL - LHR
2 stops25h 20mAir France
Thu 27/606:15LHR - CWL
2 stops10h 30mAir France
Deal found 2/5£498

Cheap KLM flights from Cardiff to London

Explore cheap flight options specifically provided by KLM for the route between Cardiff and London. 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 898,761 searches. Data last updated 3 May 2024.
Have a look at some of the cheapest available KLM flights departing from Cardiff and landing in London. Check back soon if you're not seeing flights that suit your needs.
Tue 11/617:15CWL - LHR
1 stop3h 40mKLM
Thu 27/620:55LHR - CWL
1 stop12h 20mKLM
Deal found 2/5£271
Thu 30/517:15CWL - LHR
1 stop3h 40mKLM
Thu 6/609:55LHR - CWL
1 stop6h 50mKLM
Deal found 2/5£319
Fri 21/609:45CWL - LHR
1 stop7h 50mKLM
Sun 23/620:55LHR - CWL
1 stop12h 20mKLM
Deal found 2/5£337
Tue 11/617:15CWL - LCY
1 stop14h 00mKLM
Thu 27/620:45LCY - CWL
1 stop12h 30mKLM
Deal found 2/5£361

Cheap Cardiff to London flights in May & June 2024

Find cheap flight options from Cardiff to London specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Prices were last updated on 3 May 2024.
The lowest fares we've come across on flights travelling from Cardiff to London in May and June 2024. Check back soon for alternative fares.
Tue 11/612:00CWL - LTN
1 stop10h 10mMultiple Airlines
Thu 27/613:35LTN - CWL
1 stop6h 10mMultiple Airlines
Deal found 2/5£196
Tue 11/612:00CWL - STN
1 stop9h 15mMultiple Airlines
Thu 27/612:30STN - CWL
1 stop7h 15mMultiple Airlines
Deal found 2/5£198
Tue 11/612:00CWL - LGW
1 stop10h 25mMultiple Airlines
Thu 27/608:15LGW - CWL
1 stop11h 30mMultiple Airlines
Deal found 2/5£215
Tue 11/612:00CWL - STN
2 stops9h 25mMultiple Airlines
Thu 27/612:30STN - CWL
1 stop7h 15mMultiple Airlines
Deal found 2/5£225
Tue 11/612:00CWL - LTN
2 stops20h 20mMultiple Airlines
Thu 27/613:35LTN - CWL
1 stop6h 10mMultiple Airlines
Deal found 2/5£226
Tue 11/617:15CWL - LHR
1 stop3h 40mKLM
Thu 27/620:55LHR - CWL
1 stop12h 20mKLM
Deal found 2/5£271
Thu 30/517:15CWL - LHR
1 stop3h 40mKLM
Thu 6/609:55LHR - CWL
1 stop6h 50mKLM
Deal found 2/5£319
Fri 21/609:45CWL - LHR
1 stop7h 50mKLM
Sun 23/620:55LHR - CWL
1 stop12h 20mKLM
Deal found 2/5£337
Tue 11/617:15CWL - LCY
1 stop14h 00mKLM
Thu 27/620:45LCY - CWL
1 stop12h 30mKLM
Deal found 2/5£361

Cardiff to London 2024 flight deals

Discover exclusive flight deals for travel between Cardiff and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 3 May 2024.
The lowest fares we've come across on flights travelling from Cardiff to London in May and June 2024. Check back soon for alternative fares.
Tue 11/612:00CWL - LTN
1 stop10h 10mMultiple Airlines
Thu 27/613:35LTN - CWL
1 stop6h 10mMultiple Airlines
Deal found 2/5£196
Tue 11/612:00CWL - STN
1 stop9h 15mMultiple Airlines
Thu 27/612:30STN - CWL
1 stop7h 15mMultiple Airlines
Deal found 2/5£198
Tue 11/612:00CWL - LGW
1 stop10h 25mMultiple Airlines
Thu 27/608:15LGW - CWL
1 stop11h 30mMultiple Airlines
Deal found 2/5£215
Tue 11/612:00CWL - STN
2 stops9h 25mMultiple Airlines
Thu 27/612:30STN - CWL
1 stop7h 15mMultiple Airlines
Deal found 2/5£225
Tue 11/612:00CWL - LTN
2 stops20h 20mMultiple Airlines
Thu 27/613:35LTN - CWL
1 stop6h 10mMultiple Airlines
Deal found 2/5£226
Tue 11/617:15CWL - LHR
1 stop3h 40mKLM
Thu 27/620:55LHR - CWL
1 stop12h 20mKLM
Deal found 2/5£271
Thu 30/517:15CWL - LHR
1 stop3h 40mKLM
Thu 6/609:55LHR - CWL
1 stop6h 50mKLM
Deal found 2/5£319
Fri 21/609:45CWL - LHR
1 stop7h 50mKLM
Sun 23/620:55LHR - CWL
1 stop12h 20mKLM
Deal found 2/5£337
Tue 11/617:15CWL - LCY
1 stop14h 00mKLM
Thu 27/620:45LCY - CWL
1 stop12h 30mKLM
Deal found 2/5£361

Cardiff to London flights leaving soon

Find last-minute flight options from Cardiff to London 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 898,761 searches. Data last updated 3 May 2024.
Have a look at some of the flights available from Cardiff to London departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 9/508:30CWL - STN
2 stops10h 00mMultiple Airlines
Sat 11/513:05STN - CWL
1 stop3h 40mMultiple Airlines
Deal found 2/5£717
Thu 9/509:45CWL - STN
1 stop9h 40mMultiple Airlines
Sat 11/519:35STN - CWL
1 stop13h 40mMultiple Airlines
Deal found 2/5£735
Thu 9/508:30CWL - STN
2 stops10h 00mMultiple Airlines
Sat 11/513:40STN - CWL
2 stops21h 50mMultiple Airlines
Deal found 2/5£765

One-way flights to London from Cardiff

Search for one-way flight options from Cardiff to London. 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 898,761 searches. Data last updated 3 May 2024.
Users in need of a one-way flight from Cardiff to London can choose from these deals. Users can also find round-trip Cardiff to London flights by using the search form above.
Sat 1/613:10CWL - LGW
1 stop8h 45mMultiple Airlines
Deal found 2/5£77
Sat 1/613:10CWL - LHR
1 stop4h 25mMultiple Airlines
Deal found 2/5£196
Sat 1/613:10CWL - LTN
2 stops8h 30mMultiple Airlines
Deal found 2/5£200
Sat 1/613:10CWL - LCY
1 stop23h 35mMultiple Airlines
Deal found 2/5£298

Find flights from Cardiff to London within your budget

Customise your flight search to find flights from Cardiff to London 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 898,761 searches. Data last updated 3 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£196 - £557

Route

Depart

Return

Price

Cardiff WalesLondon Luton

CWL - LTN

CWLLTN

Cardiff Wales

Tue 11/6

1 stop10h 10m

London Luton

Thu 27/6

1 stop6h 10m

£196

Cardiff WalesLondon Stansted

CWL - STN

CWLSTN

Cardiff Wales

Tue 11/6

1 stop9h 15m

London Stansted

Thu 27/6

1 stop7h 15m

£198

Cardiff WalesLondon Gatwick

CWL - LGW

CWLLGW

Cardiff Wales

Tue 11/6

1 stop10h 25m

London Gatwick

Thu 27/6

1 stop11h 30m

£215

Cardiff WalesLondon Stansted

CWL - STN

CWLSTN

Cardiff Wales

Tue 11/6

2 stops9h 25m

London Stansted

Thu 27/6

1 stop7h 15m

£225

Cardiff WalesLondon Luton

CWL - LTN

CWLLTN

Cardiff Wales

Tue 11/6

2 stops20h 20m

London Luton

Thu 27/6

1 stop6h 10m

£226

Cardiff WalesLondon Heathrow

CWL - LHR

CWLLHR

Cardiff Wales

Tue 11/6

1 stop3h 40m

London Heathrow

Thu 27/6

1 stop12h 20m

£271

Cardiff WalesLondon Heathrow

CWL - LHR

CWLLHR

Cardiff Wales

Thu 30/5

1 stop3h 40m

London Heathrow

Thu 6/6

1 stop6h 50m

£319

Cardiff WalesLondon Heathrow

CWL - LHR

CWLLHR

Cardiff Wales

Thu 30/5

2 stops8h 50m

London Heathrow

Thu 6/6

2 stops21h 00m

£442

Cardiff WalesLondon Heathrow

CWL - LHR

CWLLHR

Cardiff Wales

Sat 1/6

1 stop4h 25m

London Heathrow

Sat 8/6

1 stop16h 05m

£557

Flights are sorted by cheapest first

Deals found on 2/5

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

Use this chart to determine the cheapest time to fly return from Cardiff to London. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Cardiff to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to London by month

Plan your trip from Cardiff to London by taking into account the cheapest months to travel. The average price of a one-way flight from Cardiff to London is currently £193 while a return flight costs £294. Price data was last updated on 28 April 2024.

Currently, January is the cheapest month in which you can book a flight from Cardiff to London (average of £111). Flying from Cardiff to London in June is currently the most expensive (average of £171). 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

£89

February

£99

March

£95

April

£101

May

£108

June

£137

July

£136

August

£116

September

£112

October

£127

November

£92

December

£97

Temperature and rainfall in London by month

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

LON

Temperature

4 - 17 °C

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 3 May 2024.
Peruse reviews from past customers who have flown with Air France and KLM from Cardiff to London to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,608 reviews
Check prices

Overall

7.9

Food

7.3

Comfort

7.6

Entertainment

7.2

Boarding

7.8

Crew

8.4

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
1,608 reviews
KLM
7.9
Good
1,608 reviews
Check prices

Overall

7.9

Food

7.3

Comfort

7.6

Entertainment

7.2

Boarding

7.8

Crew

8.4

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.

Air France
7.6
Good
1,792 reviews
KLM
7.9
Good
1,608 reviews
Check prices

Overall

7.9

Food

7.3

Comfort

7.6

Entertainment

7.2

Boarding

7.8

Crew

8.4

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.

Aer Lingus
7.2
Good
1,340 reviews
KLM
7.9
Good
1,608 reviews
Check prices

Overall

7.9

Food

7.3

Comfort

7.6

Entertainment

7.2

Boarding

7.8

Crew

8.4

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 Cardiff to London. 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 from for flights from Cardiff to London?

    Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to London. You should not have trouble finding flights to London from Cardiff Wales; the airport handles an average of 4 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Cardiff airport to London. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.

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

    Yes, there are multiple flights from Cardiff to London for under £200. The cheapest flight booked recently is on Multiple Airlines for just £196, but on average you can expect to pay £375.

  • Are there last-minute flights available from Cardiff to London for under £800?

    There are currently 3+ open flights from Cardiff to London within the next 7 days for less than £800.

  • What are the cheapest airlines flying from Cardiff to London round-trip?

    Flying on KLM is currently your cheapest option to London, with prices starting at £271. Additional return tickets that might be worth considering are offered by Air France and Aer Lingus, with the lowest prices starting at £442 and £557, respectively.

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

    The most popular route from Cardiff to London is Cardiff Wales - London Heathrow. You may also consider Cardiff Wales - London City or Cardiff Wales - London Stansted.

  • What does CWL to LHR mean?

    CWL and LHR 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. CWL to LHR refers to a flight route from Cardiff Wales Airport to London Heathrow Airport. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring on your Cardiff to London 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 Cardiff to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Cardiff to London 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 Cardiff to London that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to London 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 Cardiff to London that allow pets onboard?

    Many airlines flying from Cardiff to London 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 Cardiff to London?

    Yes, you can often find last-minute deals on Cardiff to London 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 Cardiff to London flight deals updated?

    The Cardiff to London flight deals you see on this page were last updated on 2/5.

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 airline flying from Cardiff to London

Discover the top airline that operate flights from Cardiff to London. 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 898,761 searches. Data last updated 3 May 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£199Average£270FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Search flights from Cardiff to London by cabin class

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

Find hourly flight availability from Cardiff to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 May 2024.
30%of flight departuresEarly morningMidnight to 6 am
42%of flight departuresMorning6 am to noon
23%of flight departuresAfternoonNoon to 6 pm
5%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Cardiff to London

Explore weekly flight availability from Cardiff to London. 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 3 May 2024.
Monday4daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday4daily flights
Friday4daily flights
Saturday4daily flights
Sunday4daily 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 Cardiff to London?

Deals for Cardiff to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Cardiff.

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

Need flexible booking options for your flight to London from Cardiff? 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 Cardiff to London become cheaper?

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

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