Cheap flights from Cardiff to London

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The best prices from Cardiff to London are usually found in November or September, booked 20 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

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

CWL - LON
Price
£104 - £156
LON
Temperature
9 - 23 °C
LON
Rainfall
35 - 71 mm
Popular in August High demand for flights, 26% potential price rise
Cheapest in November Best time to find cheap flights, 9% potential price drop
Average price £106 Average for round-trip flights in September 2020
Round-trip from $104 From Cardiff to London
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 Cardiff to London?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 59% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Cardiff to London?

To save up to 42% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Cardiff to London from £60 1-2 weeks out and tickets from £74 for flights departing within the next 72 hours.

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

It’s typically best to fly out from Cardiff to London in the morning. Doing so could potentially save you 44% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Cardiff to London in September, October 2020

The best prices found for CWL to LON flights in September, October
1 Oct - 2 Oct
£142pp
CWL
Cardiff-Wales Arpt
Multiple airlines
 
1 STOP
LTN
London Luton
LTN
London Luton
Ryanair
   
2 STOPS
CWL
Cardiff-Wales Arpt
2 Oct - 4 Oct
£179pp
CWL
Cardiff-Wales Arpt
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
CWL
Cardiff-Wales Arpt
19 Oct - 26 Oct
£199pp
CWL
Cardiff-Wales Arpt
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
CWL
Cardiff-Wales Arpt

Cardiff to London 2020 flight deals

Cheap flights to London from Cardiff found for this year
1 Oct - 2 Oct
£142pp
CWL
Cardiff-Wales Arpt
Multiple airlines
 
1 STOP
LTN
London Luton
LTN
London Luton
Ryanair
   
2 STOPS
CWL
Cardiff-Wales Arpt
2 Oct - 4 Oct
£179pp
CWL
Cardiff-Wales Arpt
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
CWL
Cardiff-Wales Arpt
1 Oct - 2 Oct
£199pp
CWL
Cardiff-Wales Arpt
Multiple airlines
 
1 STOP
STN
London Stansted
STN
London Stansted
Ryanair
     
3 STOPS
CWL
Cardiff-Wales Arpt

One-way flights to London from Cardiff

The cheapest one-way flights from Cardiff to London
07:45 - 19:10
Ryanair
3 stops
35h 25m
CWL - SEN
Ryanair
£172
Kiwi.com
13:15 - 13:20
KLM
1 stop
24h 05m
CWL - LCY
KLM
£201
Gotogate

Related info for your journey

Useful info, stats and facts about Cardiff to London flights.

Flight FAQs

From Cardiff to London

Are flight prices decreasing from Cardiff to London 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 Cardiff and London 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 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 KLM for just £199, but on average you can expect to pay £831.

Are there direct flights from Cardiff to London for under £200 on Cheapflights?

There are no direct flights from Cardiff to London, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Cardiff weather warmer or cooler than London?

You can imagine temperatures to be in the 23 °C range in July. The weather in London is generally hotter than Cardiff's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long does is the flight from Cardiff to London?

Departing from Cardiff to London will take you 3h 40m.

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

Cheapflights users have booked flights from Cardiff to London from £157 return.

What are the cheapest airlines to fly from Cardiff to London one-way?

To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £30. Ryanair is not the only option available. At the moment, KLM is another option, for £160.

Alternative routes for Cardiff to London

Destination information for London

Things to know before you go. Useful info for your trip from Cardiff to London
Average temperature for September in London
20.0 °C
Avg rainfall for September in London
49.0 mm

Airports servicing Cardiff

Airports servicing London

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

Hourly flight availability from Cardiff to London

Morning 6 AM to midday 45% of flight departures
Afternoon Midday to 6 PM 30% of flight departures
Early morning Midnight to 6 AM 25% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
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