How long is the flight from Cardiff to London?

Departing from Cardiff to London will take you 9h 10m. Cardiff and London are separated by a distance of 132 mi.

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.

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).

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 Gatwick or Cardiff Wales - London City.

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 0 airlines have 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.

£41+ Cheap Flights from Cardiff to London

Cheap flight deals from Cardiff to London

Enter your travel dates to find the best prices.

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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 31 August 2026.

Wed 14/1023:50 -

1 stop9h 10m

Wed 21/1019:05 -

1 stop4h 20m

Deal found 31/8£72

Wed 14/1023:50 -

1 stop10h 00m

Wed 21/1018:00 -

1 stop5h 25m

Deal found 31/8£73

Thu 1/1022:50 -

1 stop9h 30m

Wed 7/1015:35 -

1 stop7h 50m

Deal found 28/8£75

Thu 10/922:50 -

1 stop9h 00m

Mon 14/916:25 -

1 stop5h 20m

Deal found 26/8£76

Sat 5/907:30 -

1 stop12h 25m

Fri 11/922:00 -

1 stop8h 55m

Deal found 29/8£77

Mon 28/922:10 -

1 stop11h 05m

Tue 29/916:10 -

1 stop6h 40m

Deal found 28/8£77

Mon 28/922:10 -

1 stop13h 05m

Tue 29/917:20 -

1 stop5h 30m

Deal found 28/8£78

Tue 13/1023:15 -

1 stop10h 05m

Tue 20/1018:20 -

1 stop4h 30m

Deal found 30/8£79

Tue 13/1023:15 -

1 stop14h 10m

Tue 20/1009:40 -

1 stop13h 10m

Deal found 30/8£79

Mon 28/922:10 -

1 stop11h 40m

Tue 29/916:20 -

1 stop6h 30m

Deal found 28/8£80

Thu 1/1022:50 -

1 stop11h 00m

Wed 7/1016:30 -

1 stop6h 55m

Deal found 29/8£81

Thu 1/1022:50 -

1 stop10h 40m

Wed 7/1015:55 -

1 stop7h 30m

Deal found 26/8£81

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 31 August 2026.

Wed 14/1023:50 -

1 stop9h 10m

Wed 21/1019:05 -

1 stop4h 20m

Deal found 31/8£72

Mon 28/922:10 -

2 stops12h 20m

Tue 29/913:15 -

1 stop9h 35m

Deal found 28/8£89

Wed 14/1023:50 -

1 stop10h 00m

Wed 21/1018:00 -

1 stop5h 25m

Deal found 31/8£73

Thu 10/922:50 -

1 stop9h 00m

Mon 14/916:25 -

1 stop5h 20m

Deal found 26/8£76

Thu 1/1022:50 -

1 stop9h 30m

Wed 7/1009:45 -

1 stop13h 40m

Deal found 29/8£80

Wed 14/1023:50 -

1 stop9h 30m

Wed 21/1017:35 -

1 stop5h 50m

Deal found 31/8£81

Wed 14/1023:50 -

2 stops16h 45m

Wed 21/1019:05 -

1 stop4h 20m

Deal found 31/8£109

Thu 10/922:50 -

1 stop10h 40m

Mon 14/908:15 -

1 stop13h 30m

Deal found 26/8£81

Thu 10/922:50 -

1 stop9h 30m

Mon 14/909:45 -

1 stop12h 00m

Deal found 26/8£83

Wed 14/1023:50 -

2 stops17h 35m

Wed 21/1017:35 -

1 stop5h 50m

Deal found 30/8£125

Wed 14/1009:45 -

1 stop7h 35m

Wed 21/1020:15 -

1 stop13h 00m

Deal found 30/8£288

Thu 24/922:50 -

1 stop9h 30m

Thu 1/1008:40 -

1 stop13h 45m

Deal found 27/8£83

Thu 24/922:50 -

1 stop9h 00m

Thu 1/1016:15 -

1 stop6h 10m

Deal found 27/8£83

Mon 28/922:10 -

1 stop9h 55m

Tue 29/915:50 -

1 stop7h 00m

Deal found 28/8£138

Thu 1/1022:50 -

1 stop10h 40m

Wed 7/1019:05 -

1 stop4h 20m

Deal found 29/8£83

Mon 28/922:10 -

1 stop11h 40m

Mon 5/1008:30 -

1 stop13h 15m

Deal found 29/8£83

Tue 13/1023:15 -

1 stop13h 25m

Tue 20/1015:50 -

1 stop7h 00m

Deal found 30/8£155

Fri 2/1022:45 -

1 stop9h 05m

Mon 5/1011:10 -

1 stop10h 35m

Deal found 28/8£83

Mon 12/1022:10 -

1 stop12h 10m

Mon 19/1016:50 -

1 stop4h 55m

Deal found 28/8£155

Mon 12/1022:10 -

1 stop11h 05m

Mon 19/1008:15 -

1 stop13h 30m

Deal found 28/8£86

Tue 6/1023:15 -

1 stop11h 55m

Wed 7/1018:10 -

1 stop5h 15m

Deal found 29/8£157

Thu 24/922:50 -

1 stop10h 40m

Thu 1/1021:40 -

1 stop9h 40m

Deal found 27/8£87

Wed 14/1023:50 -

1 stop14h 05m

Wed 21/1014:20 -

1 stop9h 05m

Deal found 30/8£158

Tue 13/1009:45 -

1 stop10h 00m

Tue 20/1020:15 -

1 stop13h 00m

Deal found 30/8£288

Fri 25/922:45 -

1 stop9h 05m

Fri 2/1022:00 -

1 stop8h 55m

Deal found 26/8£88

Tue 20/1023:15 -

1 stop11h 05m

Thu 22/1016:50 -

1 stop14h 30m

Deal found 30/8£163

Thu 1/1022:50 -

1 stop9h 00m

Wed 7/1016:30 -

1 stop6h 55m

Deal found 29/8£89

Thu 1/1022:50 -

1 stop9h 15m

Wed 7/1019:35 -

1 stop3h 50m

Deal found 29/8£168

Fri 2/1022:45 -

1 stop10h 35m

Mon 5/1008:40 -

1 stop13h 05m

Deal found 28/8£96

Fri 11/909:45 -

1 stop7h 35m

Sun 13/920:45 -

1 stop12h 30m

Deal found 28/8£366

Find flight deals from Cardiff to London

Round-trip from	£72
One-way from	£41

Ryanair
14/10-21/10
2 total stops
13h 30m total
Cardiff to London

Search Deals

Ryanair
30/9
1 total stop
10h 00m total
Cardiff to London

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffLondon

CWL Cardiff Wales - LTN London Luton

CWLLTN

Cardiff Wales

Wed 14/10

23:50-09:00

1 stop9h 10m

London Luton

Wed 21/10

19:05-23:25

1 stop4h 20m

£72

CardiffLondon

CWL Cardiff Wales - STN London Stansted

CWLSTN

Cardiff Wales

Wed 14/10

23:50-09:50

1 stop10h 00m

London Stansted

Wed 21/10

18:00-23:25

1 stop5h 25m

£73

CardiffLondon

CWL Cardiff Wales - STN London Stansted

CWLSTN

Cardiff Wales

Thu 10/9

22:50-07:50

1 stop9h 00m

London Stansted

Mon 14/9

16:25-21:45

1 stop5h 20m

£76

CardiffLondon

CWL Cardiff Wales - LGW London Gatwick

CWLLGW

Cardiff Wales

Thu 1/10

22:50-08:20

1 stop9h 30m

London Gatwick

Wed 7/10

09:45-23:25

1 stop13h 40m

£80

CardiffLondon

CWL Cardiff Wales - LGW London Gatwick

CWLLGW

Cardiff Wales

Wed 14/10

23:50-09:20

1 stop9h 30m

London Gatwick

Wed 21/10

17:35-23:25

1 stop5h 50m

£81

CardiffLondon

CWL Cardiff Wales - LTN London Luton

CWLLTN

Cardiff Wales

Thu 10/9

22:50-09:30

1 stop10h 40m

London Luton

Mon 14/9

08:15-21:45

1 stop13h 30m

£81

CardiffLondon

CWL Cardiff Wales - LGW London Gatwick

CWLLGW

Cardiff Wales

Thu 10/9

22:50-08:20

1 stop9h 30m

London Gatwick

Mon 14/9

09:45-21:45

1 stop12h 00m

£83

CardiffLondon

CWL Cardiff Wales - LGW London Gatwick

CWLLGW

Cardiff Wales

Thu 24/9

22:50-08:20

1 stop9h 30m

London Gatwick

Thu 1/10

08:40-22:25

1 stop13h 45m

£83

CardiffLondon

CWL Cardiff Wales - STN London Stansted

CWLSTN

Cardiff Wales

Thu 24/9

22:50-07:50

1 stop9h 00m

London Stansted

Thu 1/10

16:15-22:25

1 stop6h 10m

£83

CardiffLondon

CWL Cardiff Wales - LTN London Luton

CWLLTN

Cardiff Wales

Thu 1/10

22:50-09:30

1 stop10h 40m

London Luton

Wed 7/10

19:05-23:25

1 stop4h 20m

£83

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

CWL-LON

CWL-STN

CWL-LGW

CWL-LTN

CWL-LCY

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 Cardiff to London

CWL-LON

CWL-STN

CWL-LGW

CWL-LTN

CWL-LCY

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 in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the morning.

What’s the top stopover airport for flights from Cardiff to London?

Dublin (DUB) – chosen by Cheapflights users on 50% of one-stop itineraries from Cardiff to London on Cheapflights.

What’s the cheapest stopover airport for flights from Cardiff to London?

Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £152.

What’s the fastest stopover option from Cardiff to London?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 3h 25m.

Which airport typically offers the quickest stopover for flights from Cardiff to London?

Flights via Belfast (BHD) offer the fastest connection on this route, with an average stopover time of 3h 20m.

How often are flights from Cardiff to London delayed?

About 40% of weekly flights between Cardiff and London have experienced delays in the past year, with the average delay time being 64 minutes.

What is the most punctual flight time for Cardiff to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Cardiff to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 44% of flights being delayed.

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 0 airlines have flights from the Cardiff airport to London. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.
How long is the flight from Cardiff to London?
Departing from Cardiff to London will take you 9h 10m. Cardiff and London are separated by a distance of 132 mi.
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 Gatwick or Cardiff Wales - London City.
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.

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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.

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Cheap flights from Cardiff to London from £41

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 31 August 2026.

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 31 August 2026.

Best flights from Cardiff to LondonDiscover 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 31 August 2026.

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 31 August 2026.

Last-minute flights from Cardiff to LondonDiscover last-minute flight deals from Cardiff to London. Data last updated 31 August 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to London. Data last updated 31 August 2026 and is based on user searches.

One-way flights from Cardiff to LondonSearch for one-way flight options from Cardiff to London. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Search for one-way flight options from Cardiff to London. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

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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.

Cheapflights Insights

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 31 August 2026.

A simple way to save on the total cost of your ticket is to fly from Cardiff to London in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the morning.

What’s the top stopover airport for flights from Cardiff to London?

Share of one-stop return flights from Cardiff to London 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 Cardiff to London on Cheapflights.

What’s the cheapest stopover airport for flights from Cardiff to London?

Average return fare for one-stop flights from Cardiff to London, 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 £152.

What’s the fastest stopover option from Cardiff to London?

Shortest average travel time for one-stop one-way flights from Cardiff to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 3h 25m.

Which airport typically offers the quickest stopover for flights from Cardiff to London?

Average stopover duration for one-stop one-way flights from Cardiff to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Belfast (BHD) offer the fastest connection on this route, with an average stopover time of 3h 20m.

How often are flights from Cardiff to London delayed?

About 40% of weekly flights between Cardiff and London have experienced delays in the past year, with the average delay time being 64 minutes.

What is the most punctual flight time for Cardiff to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Cardiff to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 44% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Cardiff to London?

How long is the flight from Cardiff to London?

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?

Travelling to a place near London?

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 August 2026.

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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 31 August 2026.

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 31 August 2026.

Last-minute flights from Cardiff to London
Discover last-minute flight deals from Cardiff to London. Data last updated 31 August 2026 and is based on user searches.

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 31 August 2026.