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

Flying on Ryanair is currently your cheapest option to London, with prices starting at £92. Another option worth looking into is KLM, starting at £227 return. Ryanair is priced at 74% lower than the current average price of a flight leaving 3 months from now.

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

Travellers seeking maximum savings on their Cardiff to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 Gatwick.

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?

August is one of the best times of the year to fly to London from Cardiff. Prices for August average £358 per person but you can even find prices for as low as £183. The most expensive prices can be found in the month of July. Opting for a August flight can save you 51% on your journey compared to booking in July

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 0 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 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.

£63+ Flights from Cardiff to London

Cheap flight deals from Cardiff to London

Round-trip from	£92
One-way from	£63
Popular in	July
Cheapest in	August
Average price	£473

Ryanair
11/1-18/1
2 total stops
21h 45m total
Cardiff to London

Search Deals

Ryanair
12/1
1 total stop
24h 55m total
Cardiff to London

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Best time to find cheap flights, 5% potential price drop

Search Deals

Average for round-trip flights in December 2024

Search Deals

Find flight deals from Cardiff to London

Cheapest flights from Cardiff to London
Explore the most affordable flight options available from Cardiff to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Mon 23/1217:25CWL - LHR

1 stop14h 15mKLM

Mon 27/111:45LHR - CWL

1 stop5h 10mKLM

Deal found 17/12£450

Best flights from Cardiff to London
Discover carefully curated flight deals from Cardiff to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 December 2024.

Sat 11/109:45CWL - STN

1 stop8h 25mRyanair

Sat 18/118:35STN - CWL

1 stop13h 20mRyanair

Deal found 17/12£92

Mon 6/113:15CWL - STN

1 stop6h 50mMultiple Airlines

Thu 9/113:30STN - CWL

1 stop26h 15mMultiple Airlines

Deal found 17/12£101

Sat 1/209:45CWL - LGW

1 stop11h 20mRyanair

Sat 8/222:30LGW - CWL

1 stop9h 25mRyanair

Deal found 18/12£108

Tue 1/417:15CWL - LHR

1 stop3h 40mKLM

Tue 15/420:55LHR - CWL

1 stop12h 20mKLM

Deal found 17/12£227

Sat 1/209:45CWL - LTN

1 stop9h 05mRyanair

Sat 8/220:35LTN - CWL

1 stop11h 20mRyanair

Deal found 18/12£109

Sat 11/109:45CWL - LGW

2 stops10h 00mMultiple Airlines

Sat 18/118:55LGW - CWL

1 stop13h 00mMultiple Airlines

Deal found 18/12£139

Sat 11/109:45CWL - LHR

1 stop8h 05mMultiple Airlines

Sat 18/119:35LHR - CWL

1 stop12h 20mMultiple Airlines

Deal found 18/12£146

Sat 1/217:25CWL - LCY

1 stop19h 50mKLM

Sat 8/210:00LCY - CWL

1 stop23h 50mKLM

Deal found 18/12£326

Sat 1/217:25CWL - LTN

2 stops14h 50mMultiple Airlines

Sat 8/207:15LTN - CWL

2 stops26h 35mMultiple Airlines

Deal found 18/12£371

Last-minute flights from Cardiff to London
Discover last-minute flight deals from Cardiff to London. Data last updated 19 December 2024 and is based on user searches.

Mon 23/1217:25CWL - LHR

1 stop14h 15mKLM

Mon 27/111:45LHR - CWL

1 stop5h 10mKLM

Deal found 17/12£450

Mon 6/113:15CWL - STN

1 stop6h 50mMultiple Airlines

Thu 9/113:30STN - CWL

1 stop26h 15mMultiple Airlines

Deal found 17/12£101

Sat 11/109:45CWL - STN

1 stop8h 25mRyanair

Sat 18/118:35STN - CWL

1 stop13h 20mRyanair

Deal found 17/12£92

Sat 11/109:45CWL - LGW

1 stop6h 25mRyanair

Sat 18/118:55LGW - CWL

1 stop13h 00mRyanair

Deal found 18/12£118

Sat 11/109:45CWL - LTN

1 stop9h 05mRyanair

Sat 18/120:35LTN - CWL

1 stop11h 20mRyanair

Deal found 18/12£118

Sat 11/109:45CWL - LGW

2 stops10h 00mMultiple Airlines

Sat 18/118:55LGW - CWL

1 stop13h 00mMultiple Airlines

Deal found 18/12£139

Sat 11/109:45CWL - LHR

1 stop8h 05mMultiple Airlines

Sat 18/119:35LHR - CWL

1 stop12h 20mMultiple Airlines

Deal found 18/12£146

Sat 11/117:25CWL - LCY

1 stop24h 15mKLM

Sat 18/110:00LCY - CWL

1 stop23h 50mKLM

Deal found 18/12£363

Thu 16/110:20CWL - LHR

1 stop8h 55mKLM

Thu 23/120:25LHR - CWL

1 stop13h 30mKLM

Deal found 17/12£258

One-way flights from Cardiff to London
Search for one-way flight options from Cardiff to London. Find affordable one-way fares based on user searches. Data last updated 19 December 2024.

Sun 12/108:20CWL - LGW

1 stop24h 55mRyanair

Deal found 18/12£63

Sun 12/108:20CWL - LTN

1 stop24h 30mRyanair

Deal found 18/12£63

Sun 12/108:20CWL - STN

1 stop15h 45mRyanair

Deal found 18/12£65

Sun 12/108:20CWL - LTN

2 stops23h 55mMultiple Airlines

Deal found 18/12£88

Sun 12/108:20CWL - LHR

1 stop12h 25mMultiple Airlines

Deal found 18/12£88

Wed 8/112:00CWL - LGW

1 stop20h 55mMultiple Airlines

Deal found 18/12£92

Sun 12/108:20CWL - SEN

2 stops27h 00mMultiple Airlines

Deal found 18/12£109

Wed 8/112:00CWL - STN

2 stops11h 55mMultiple Airlines

Deal found 18/12£119

Sun 12/108:20CWL - LCY

1 stop26h 05mMultiple Airlines

Deal found 18/12£138

Sat 24/517:35CWL - LHR

1 stop14h 05mKLM

Deal found 17/12£190

Find flights from Cardiff to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

CardiffLondon

CWL - STN

CWLSTN

Cardiff Wales

Sat 11/1

09:45-18:10

1 stop8h 25m

London Stansted

Sat 18/1

18:35-07:55

1 stop13h 20m

£92

CardiffLondon

CWL - STN

CWLSTN

Cardiff Wales

Mon 6/1

13:15-20:05

1 stop6h 50m

London Stansted

Thu 9/1

13:30-15:45

1 stop26h 15m

£101

CardiffLondon

CWL - LGW

CWLLGW

Cardiff Wales

Sat 1/2

09:45-21:05

1 stop11h 20m

London Gatwick

Sat 8/2

22:30-07:55

1 stop9h 25m

£108

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sat 1/2

09:45-18:50

1 stop9h 05m

London Luton

Sat 8/2

20:35-07:55

1 stop11h 20m

£109

CardiffLondon

CWL - LGW

CWLLGW

Cardiff Wales

Sat 11/1

09:45-19:45

2 stops10h 00m

London Gatwick

Sat 18/1

18:55-07:55

1 stop13h 00m

£139

CardiffLondon

CWL - LHR

CWLLHR

Cardiff Wales

Sat 11/1

09:45-17:50

1 stop8h 05m

London Heathrow

Sat 18/1

19:35-07:55

1 stop12h 20m

£146

CardiffLondon

CWL - LHR

CWLLHR

Cardiff Wales

Tue 1/4

17:15-20:55

1 stop3h 40m

London Heathrow

Tue 15/4

20:55-09:15

1 stop12h 20m

£227

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Sat 1/2

17:25-13:15

1 stop19h 50m

London City

Sat 8/2

10:00-09:50

1 stop23h 50m

£326

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sat 1/2

17:25-08:15

2 stops14h 50m

London Luton

Sat 8/2

07:15-09:50

2 stops26h 35m

£371

CardiffLondon

CWL - LGW

CWLLGW

Cardiff Wales

Sun 12/1

08:20-09:15

1 stop24h 55m

£63

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 19 results

Best time to book a flight from Cardiff to London

Have a flexible travel schedule? Discover the best time to fly to London from Cardiff 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.

Travel insights for flights from Cardiff to London

Get recent, data-driven insights about flights from Cardiff to London including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Cardiff to London?

Currently, January is the cheapest month in which you can book a flight from Cardiff to London (average of £112). Flying from Cardiff to London in July is currently the most expensive (average of £160). 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.

What is the cheapest time of day to fly from CWL to LON?

A simple way to save on the total cost of your ticket is to fly from Cardiff to London at midday. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with KLM and Ryanair 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

7.8

Good

1,349 reviews

Check prices

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM

7.8

Good

1,349 reviews

KLM

7.8

Good

1,349 reviews

Check prices

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Ryanair

6.9

Okay

5,207 reviews

KLM

7.8

Good

1,349 reviews

Check prices

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

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 0 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.
What are the cheapest airlines flying from Cardiff to London round-trip?
Flying on Ryanair is currently your cheapest option to London, with prices starting at £92. Another option worth looking into is KLM, starting at £227 return. Ryanair is priced at 74% lower than the current average price of a flight leaving 3 months from now.
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 Gatwick.
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.
What is the cheapest month to book a flight from Cardiff to London?
Currently, January is the cheapest month in which you can book a flight from Cardiff to London (average of £112). Flying from Cardiff to London in July is currently the most expensive (average of £160). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Cardiff to London

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£218	Average£355	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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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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.

Cheap flights from Cardiff to London from £63

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cardiff to London

Cheapest flights from Cardiff to LondonExplore the most affordable flight options available from Cardiff to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Explore the most affordable flight options available from Cardiff to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Find flights from Cardiff to London within your budget

Best time to book a flight from Cardiff to London

Have a flexible travel schedule? Discover the best time to fly to London from Cardiff with our price prediction graph.

Travel insights for flights from Cardiff to London

Get recent, data-driven insights about flights from Cardiff to London including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Cardiff to London?

What is the cheapest time of day to fly from CWL to LON?

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 19 December 2024.

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with KLM and Ryanair 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.

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?

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

What are the most popular routes from Cardiff to London?

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

How can I find direct flights from Cardiff to London?

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

What is the cheapest month to book a flight from Cardiff to London?

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.

Alternative routes for Cardiff to London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Cardiff to London

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?

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

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

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

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Travel Smart

Cheapest flights from Cardiff to London
Explore the most affordable flight options available from Cardiff to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.