Cheap flights from London to Cardiff

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London (LON)
Cardiff (CWL)
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The best prices from London to Cardiff Cardiff Wales are usually found in March or July, booked 59 days in advance, depart on a Thursday or Friday and return on a Tuesday

Home Europe United Kingdom Wales Cardiff Cheap flights from London to Cardiff

How to find the cheapest flight from
London (LON) to Cardiff (CWL)

All the information you need to plan the best LON to CWL flight in 2021: compare London to Cardiff flight prices with the expected peak season, weather and rainfall in Cardiff.
LON - CWL
Price
£105 - £229
CWL
Temperature
8 - 20 °C
CWL
Precipitation
29 - 68 mm

Popular in

December

High demand for flights, 37% potential price rise

Cheapest in

March

Best time to find cheap flights, 28% potential price drop

Round-trip from

£105

From London to Cardiff Cardiff Wales

One-way from

£20

One-way flight from London to Cardiff Cardiff Wales

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from London to Cardiff?

Saturday 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 47 days early can save you up to 31% on average compared to booking a flight this week. If booking 47 days before your flight isn’t an option for you, users have found flights from London to Cardiff for as little as £150 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 £183 for flights departing within the next 3 days.

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

March is one of the best times of the year to fly to Cardiff from London. Prices for March average £145 per person but you can even find prices for as low as £95. The most expensive prices can be found in the month of December. Opting for a March flight can save you 58% on your journey compared to booking in March

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

It’s typically best to fly out from London to Cardiff in the evening. Doing so could potentially save you 27% on the flight price compared to flying at midday, which is usually more expensive.

Cheap flights from London to Cardiff in September, October 2021

The best prices found for LON to CWL flights in September, October
20 Sep - 24 Sep
£48pp
LTN
London Luton
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
CWL
Cardiff Cardiff Wales
Ryanair
 
1 STOP
LTN
London Luton
20 Sep - 24 Sep
£61pp
LTN
London Luton
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
CWL
Cardiff Cardiff Wales
Ryanair
 
1 STOP
LTN
London Luton
20 Sep - 24 Sep
£61pp
STN
London Stansted
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
CWL
Cardiff Cardiff Wales
Ryanair
 
1 STOP
STN
London Stansted

London to Cardiff 2021 flight deals

Cheap flights to Cardiff from London found for this year
20 Sep - 24 Sep
£48pp
LTN
London Luton
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
CWL
Cardiff Cardiff Wales
Ryanair
 
1 STOP
LTN
London Luton
20 Sep - 24 Sep
£61pp
STN
London Stansted
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
CWL
Cardiff Cardiff Wales
Ryanair
 
1 STOP
STN
London Stansted
20 Sep - 24 Sep
£61pp
LTN
London Luton
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
CWL
Cardiff Cardiff Wales
Ryanair
 
1 STOP
LTN
London Luton

Last-minute flights from London to Cardiff

Late deals on return flights to Cardiff from London, departing today and this week
20 Sep - 24 Sep
£48pp
LTN
London Luton
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
CWL
Cardiff Cardiff Wales
Ryanair
 
1 STOP
LTN
London Luton
20 Sep - 24 Sep
£61pp
STN
London Stansted
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
CWL
Cardiff Cardiff Wales
Ryanair
 
1 STOP
STN
London Stansted
20 Sep - 24 Sep
£61pp
LTN
London Luton
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
CWL
Cardiff Cardiff Wales
Ryanair
 
1 STOP
LTN
London Luton

One-way flights to Cardiff Wales from London

The cheapest one-way flights from London to Cardiff
08:55 - 06:20
Ryanair
1 stop
21h 25m
SEN - CWL
Ryanair
£20
Kiwi.com
03:10 - 12:40
Multiple Airlines
1 stop
9h 30m
LTN - CWL
Multiple Airlines
£23
Gotogate
03:25 - 08:00
Ryanair
1 stop
4h 35m
STN - CWL
Ryanair
£26
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Cardiff</span> flights.

Flight FAQs

From London to Cardiff

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

Most people fly into Cardiff Cardiff Wales (CWL) if they book a flight to Cardiff from London. On average, Cardiff Wales has 6 inbound flights from London per day from 4 airlines. Cardiff Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city centre.

Which airlines flying from London to Cardiff Cardiff Wales have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London to Cardiff Cardiff Wales that may be offering flexible cancellation policies are AccesRail, KLM, and Flybe. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are flight prices decreasing from London to Cardiff due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Cardiff for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London to Cardiff for under £100 on Cheapflights?

Yes, there are multiple flights from London to Cardiff for under £100. The cheapest flight booked recently is on Ryanair for just £48, but on average you can expect to pay £84.

Are there last-minute flights available from London to Cardiff for under £100?

There are currently 20+ open flights from London to Cardiff within the next 7 days for less than £100.

What is the cheapest airline to fly from London to Cardiff return?

According to our current data, Ryanair (£48), offers the cheapest pricing from London to Cardiff. This flight start at 66% lower than the current average price 3 months from now.

Related searches

Flights to Cardiff (CWL) from London
Flights to London Flights to Cardiff Flights from London Flights from Cardiff

Other flights from London

London to Budapest London to Krakow London to Pisa London to Vienna London to Warsaw

Other flights to Cardiff

Edinburgh to Cardiff Dublin to Cardiff Belfast to Cardiff Newcastle to Cardiff Belfast City to Cardiff

Hire a Car

Car Rentals in Cardiff Car Rentals in United Kingdom

Alternative routes for London to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
Birmingham to Cardiff Cardiff Wales from £51 pp
Bristol to Cardiff Cardiff Wales from £198 pp

Destination information for Cardiff

Things to know before you go - useful duration and weather info for your trip from London to Cardiff.
Average temperature for September in Cardiff
18.0 °C
Avg rainfall for September in Cardiff
49.0 mm

Airports servicing London

Heathrow (LHR)
Gatwick (LGW)
London City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Airports servicing Cardiff

Cardiff (CWL)

Top 4 airlines flying from London to Cardiff Cardiff Wales

The chart below displays the airlines Cheapflights users travelling from London to Cardiff choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
National Express 		£125 £131 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by National Express. Please check directly on their website for additional information.
Search National Express flights
AccesRail 		£113 £137 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by AccesRail. Please check directly on their website for additional information.
Search AccesRail flights
Flybe 		£182 £326 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.
Search Flybe flights
KLM 		£191 £384 No cancel fee 75%
Search KLM flights

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

Hourly flight availability from London to Cardiff

See what time of day planes typically take off from London towards Cardiff.
Morning 6 AM to midday 48% of flight departures
Afternoon Midday to 6 PM 44% of flight departures
Evening 6 PM to midnight 7% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from London to Cardiff
See how many times per day planes take to the skies headed from London to Cardiff.
Sunday
6 daily flights
Monday
6 daily flights
Tuesday
6 daily flights
Wednesday
6 daily flights
Thursday
6 daily flights
Friday
6 daily flights
Saturday
6 daily flights
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