How long is the flight from London to Cardiff?

There are many flights that can get you from London to Cardiff in 6h 10m. Fly via Ryanair to get the fastest option. The distance between London and Cardiff is about 157 mi.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Cardiff, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from London to Cardiff?

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

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 0 inbound flights from London per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

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.

£40+ Cheap Flights from London to Cardiff

Cheap flight deals from London to Cardiff

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Cardiff
Explore the most affordable flight options available from London to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Thu 3/917:30 -

1 stop4h 55m

Mon 7/922:10 -

1 stop9h 45m

Deal found 19/8£72

Thu 3/918:00 -

1 stop4h 25m

Mon 7/922:10 -

1 stop9h 40m

Deal found 19/8£73

Wed 9/913:50 -

1 stop9h 35m

Tue 15/923:15 -

1 stop14h 10m

Deal found 19/8£73

Wed 16/918:00 -

1 stop5h 25m

Wed 23/923:50 -

1 stop8h 00m

Deal found 19/8£74

Mon 21/908:15 -

1 stop13h 30m

Mon 28/922:10 -

1 stop11h 05m

Deal found 22/8£74

Wed 9/913:05 -

1 stop10h 20m

Tue 15/923:15 -

1 stop9h 05m

Deal found 19/8£74

Fri 11/922:00 -

1 stop8h 55m

Sun 13/921:45 -

1 stop10h 10m

Deal found 18/8£75

Fri 11/922:00 -

1 stop8h 55m

Mon 14/922:10 -

1 stop11h 40m

Deal found 19/8£76

Wed 7/1013:50 -

1 stop9h 35m

Tue 13/1023:15 -

1 stop10h 00m

Deal found 22/8£76

Wed 16/913:05 -

1 stop10h 20m

Wed 23/923:50 -

1 stop8h 05m

Deal found 21/8£76

Mon 21/908:30 -

1 stop13h 15m

Mon 28/922:10 -

1 stop11h 40m

Deal found 21/8£77

Wed 16/915:55 -

1 stop7h 30m

Wed 23/923:50 -

1 stop9h 10m

Deal found 19/8£77

Best flights from London to Cardiff
Discover carefully curated flight deals from London to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Thu 17/916:15 -

1 stop6h 10m

Thu 24/922:50 -

1 stop9h 00m

Deal found 20/8£74

Thu 17/909:15 -

2 stops13h 10m

Thu 1/1022:50 -

1 stop9h 00m

Deal found 20/8£99

Wed 16/918:00 -

1 stop5h 25m

Wed 30/923:50 -

1 stop10h 00m

Deal found 19/8£74

Mon 21/908:30 -

1 stop13h 15m

Mon 28/922:10 -

1 stop11h 40m

Deal found 22/8£76

Tue 6/1016:10 -

1 stop6h 40m

Tue 13/1023:15 -

1 stop10h 00m

Deal found 22/8£77

Wed 16/915:55 -

1 stop7h 30m

Wed 23/923:50 -

1 stop9h 10m

Deal found 19/8£77

Sat 19/920:15 -

1 stop12h 40m

Mon 21/922:10 -

1 stop9h 45m

Deal found 18/8£105

Wed 16/909:45 -

1 stop13h 40m

Wed 30/923:50 -

1 stop10h 50m

Deal found 19/8£78

Sat 26/906:30 -

1 stop10h 35m

Fri 2/1017:15 -

1 stop3h 40m

Deal found 20/8£246

Wed 7/1013:50 -

1 stop9h 35m

Tue 13/1023:15 -

1 stop10h 00m

Deal found 22/8£78

Wed 7/1017:35 -

1 stop5h 50m

Tue 13/1023:15 -

1 stop10h 05m

Deal found 22/8£78

Tue 6/1009:40 -

1 stop13h 10m

Tue 13/1023:15 -

1 stop10h 05m

Deal found 22/8£80

Fri 18/922:00 -

1 stop8h 55m

Fri 2/1022:45 -

1 stop9h 05m

Deal found 21/8£81

Wed 7/1018:10 -

1 stop5h 15m

Tue 13/1023:15 -

1 stop14h 15m

Deal found 22/8£160

Wed 16/915:35 -

1 stop7h 50m

Wed 23/923:50 -

1 stop9h 30m

Deal found 19/8£81

Wed 16/914:20 -

1 stop9h 05m

Wed 30/923:50 -

1 stop9h 15m

Deal found 19/8£162

Thu 17/916:15 -

1 stop6h 10m

Thu 1/1022:50 -

1 stop9h 00m

Deal found 20/8£82

Tue 6/1015:50 -

1 stop7h 00m

Tue 13/1023:15 -

1 stop9h 50m

Deal found 22/8£163

Mon 5/1018:55 -

1 stop16h 35m

Wed 7/1012:00 -

1 stop6h 15m

Deal found 18/8£437

Tue 15/908:50 -

1 stop14h 00m

Tue 22/923:15 -

1 stop10h 05m

Deal found 20/8£82

Wed 16/914:20 -

1 stop9h 05m

Wed 23/923:50 -

1 stop10h 30m

Deal found 19/8£165

Fri 18/922:00 -

1 stop8h 55m

Fri 2/1022:45 -

1 stop9h 40m

Deal found 21/8£85

Fri 9/1020:15 -

1 stop13h 00m

Tue 13/1009:45 -

1 stop8h 45m

Deal found 19/8£273

Thu 17/915:10 -

1 stop7h 15m

Thu 24/922:50 -

1 stop9h 15m

Deal found 20/8£171

Thu 17/914:45 -

1 stop7h 40m

Thu 1/1022:50 -

1 stop9h 30m

Deal found 20/8£85

Tue 6/1010:00 -

1 stop6h 45m

Tue 13/1009:45 -

1 stop6h 55m

Deal found 22/8£275

Fri 18/921:10 -

1 stop9h 45m

Fri 25/922:45 -

1 stop9h 20m

Deal found 21/8£177

Thu 17/915:50 -

1 stop6h 35m

Thu 1/1022:50 -

1 stop10h 40m

Deal found 20/8£86

Fri 9/1018:10 -

1 stop4h 10m

Tue 13/1023:15 -

1 stop9h 50m

Deal found 20/8£180

Tue 15/917:30 -

1 stop5h 20m

Tue 29/923:15 -

1 stop8h 35m

Deal found 18/8£86

Find flight deals from London to Cardiff

Round-trip from	£72
One-way from	£40
Popular in	March
Cheapest in	May
Average price	£123

Ryanair
3/9-7/9
2 total stops
14h 40m total
London to Cardiff

Search Deals

Ryanair
22/9
1 total stop
9h 40m total
London to Cardiff

Search Deals

Highest demand for flights based on searches. 36% potential increase in price (£91 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCardiff

STN London Stansted - CWL Cardiff Wales

STNCWL

London Stansted

Thu 17/9

16:15-22:25

1 stop6h 10m

Cardiff Wales

Thu 24/9

22:50-07:50

1 stop9h 00m

£74

LondonCardiff

STN London Stansted - CWL Cardiff Wales

STNCWL

London Stansted

Wed 16/9

18:00-23:25

1 stop5h 25m

Cardiff Wales

Wed 30/9

23:50-09:50

1 stop10h 00m

£74

LondonCardiff

STN London Stansted - CWL Cardiff Wales

STNCWL

London Stansted

Mon 21/9

08:30-21:45

1 stop13h 15m

Cardiff Wales

Mon 28/9

22:10-09:50

1 stop11h 40m

£76

LondonCardiff

LTN London Luton - CWL Cardiff Wales

LTNCWL

London Luton

Tue 6/10

16:10-22:50

1 stop6h 40m

Cardiff Wales

Tue 13/10

23:15-09:15

1 stop10h 00m

£77

LondonCardiff

LTN London Luton - CWL Cardiff Wales

LTNCWL

London Luton

Wed 16/9

15:55-23:25

1 stop7h 30m

Cardiff Wales

Wed 23/9

23:50-09:00

1 stop9h 10m

£77

LondonCardiff

LGW London Gatwick - CWL Cardiff Wales

LGWCWL

London Gatwick

Wed 16/9

09:45-23:25

1 stop13h 40m

Cardiff Wales

Wed 30/9

23:50-10:40

1 stop10h 50m

£78

LondonCardiff

LTN London Luton - CWL Cardiff Wales

LTNCWL

London Luton

Wed 7/10

13:50-23:25

1 stop9h 35m

Cardiff Wales

Tue 13/10

23:15-09:15

1 stop10h 00m

£78

LondonCardiff

LGW London Gatwick - CWL Cardiff Wales

LGWCWL

London Gatwick

Wed 7/10

17:35-23:25

1 stop5h 50m

Cardiff Wales

Tue 13/10

23:15-09:20

1 stop10h 05m

£78

LondonCardiff

LGW London Gatwick - CWL Cardiff Wales

LGWCWL

London Gatwick

Tue 6/10

09:40-22:50

1 stop13h 10m

Cardiff Wales

Tue 13/10

23:15-09:20

1 stop10h 05m

£80

LondonCardiff

STN London Stansted - CWL Cardiff Wales

STNCWL

London Stansted

Fri 18/9

22:00-06:55

1 stop8h 55m

Cardiff Wales

Fri 2/10

22:45-07:50

1 stop9h 05m

£81

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Cardiff

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

LON-CWL

LGW-CWL

STN-CWL

LTN-CWL

LHR-CWL

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 London to Cardiff

LON-CWL

LGW-CWL

STN-CWL

LTN-CWL

LHR-CWL

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Cardiff as you normally would.

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

Dublin (DUB) – chosen by Cheapflights users on 56% of one-stop itineraries from London to Cardiff on Cheapflights.

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

Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £106.

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

Flights via Saint Peter Port (GCI) have the shortest average one-way travel time for one-stop routes: 3h 50m.

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

Flights via Saint Peter Port (GCI) offer the fastest connection on this route, with an average stopover time of 1h 38m.

Reviews of airlines servicing Cardiff

Check out reviews from past customers who have flown with KLM and Ryanair from London to Cardiff to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

KLM

7.8

Good

1,562 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Ryanair

6.9

Okay

5,474 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

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 0 inbound flights from London per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.
How long is the flight from London to Cardiff?
There are many flights that can get you from London to Cardiff in 6h 10m. Fly via Ryanair to get the fastest option. The distance between London and Cardiff is about 157 mi.
What are the most popular routes from London to Cardiff?
While some choose either London City - Cardiff Wales or London Gatwick - Cardiff Wales, London Heathrow - Cardiff Wales is the most popular route from London to Cardiff.
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.

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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.

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Cheap flights from London to Cardiff from £40

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Cardiff

Cheapest flights from London to CardiffExplore the most affordable flight options available from London to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Explore the most affordable flight options available from London to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from London to CardiffDiscover carefully curated flight deals from London to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals from London to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from London to CardiffDiscover last-minute flight deals from London to Cardiff. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Cardiff. Data last updated 23 August 2026 and is based on user searches.

One-way flights from London to CardiffSearch for one-way flight options from London to Cardiff. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from London to Cardiff. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals from London to Cardiff

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Use the filters below to find and compare flights from London to Cardiff that are best for you.

Best time to book a flight from London to Cardiff

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

Cheapflights Insights

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

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 23 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Cardiff as you normally would.

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

Share of one-stop return flights from London to Cardiff chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dublin (DUB) – chosen by Cheapflights users on 56% of one-stop itineraries from London to Cardiff on Cheapflights.

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

Average return fare for one-stop flights from London to Cardiff, 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 £106.

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

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

Flights via Saint Peter Port (GCI) have the shortest average one-way travel time for one-stop routes: 3h 50m.

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

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

Flights via Saint Peter Port (GCI) offer the fastest connection on this route, with an average stopover time of 1h 38m.

Reviews of airlines servicing Cardiff

Check out reviews from past customers who have flown with KLM and Ryanair from London to Cardiff to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from London to Cardiff?

What are the most popular routes from London to Cardiff?

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

How can I find direct flights from London to Cardiff?

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

Travelling to a place near Cardiff?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Cardiff

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

Other flights to Cardiff

Explore flights to Cardiff departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.

Complete your trip

Complete your trip to Cardiff by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Wales

Book a non-stop flight to one of these other cities located in Wales.

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.

London and Cardiff flights

Browse other London and Cardiff flight options. Last updated on 23 August 2026.

Other flights from London

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

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Travel Smart

Cheapest flights from London to Cardiff
Explore the most affordable flight options available from London to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from London to Cardiff
Discover carefully curated flight deals from London to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from London to Cardiff
Discover last-minute flight deals from London to Cardiff. Data last updated 23 August 2026 and is based on user searches.

One-way flights from London to Cardiff
Search for one-way flight options from London to Cardiff. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.