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
£133 - £199
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
Round-trip from £133 From Cardiff to London
One-way from £65 One-way flight 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 £61 1-2 weeks out and tickets from £75 for flights departing within the next 72 hours.

Cheap flights from Cardiff to London in July, August 2020

The best prices found for CWL to LON flights in July, August
3 Jul - 10 Jul
£118pp
CWL
Cardiff-Wales Arpt
National Express
Direct
LHR
London Heathrow
LHR
London Heathrow
National Express
Direct
CWL
Cardiff-Wales Arpt

Cardiff to London 2020 flight deals

Cheap flights to London from Cardiff found for this year
3 Jul - 10 Jul
£118pp
CWL
Cardiff-Wales Arpt
National Express
Direct
LHR
London Heathrow
LHR
London Heathrow
National Express
Direct
CWL
Cardiff-Wales Arpt
20 Sep - 29 Sep
£122pp
CWL
Cardiff-Wales Arpt
National Express
Direct
LHR
London Heathrow
LHR
London Heathrow
National Express
Direct
CWL
Cardiff-Wales Arpt
21 Sep - 29 Sep
£178pp
CWL
Cardiff-Wales Arpt
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
CWL
Cardiff-Wales Arpt

Direct flights to London from Cardiff

Save time with Cardiff to London direct flight deals
3 Jul - 10 Jul
£118pp
CWL
Cardiff-Wales Arpt
National Express
Direct
LHR
London Heathrow
LHR
London Heathrow
National Express
Direct
CWL
Cardiff-Wales Arpt
20 Sep - 29 Sep
£122pp
CWL
Cardiff-Wales Arpt
National Express
Direct
LHR
London Heathrow
LHR
London Heathrow
National Express
Direct
CWL
Cardiff-Wales Arpt

One-way flights to London from Cardiff

The cheapest one-way flights from Cardiff to London
23:10 - 02:25
National Express
Direct
3h 15m
CWL - LHR
National Express
£52
DreamWorldTravel
05:45 - 16:15
KLM
1 stop
10h 30m
CWL - LCY
KLM
£112
KLM
03:00 - 06:15
Multiple Airlines
3 stops
51h 15m
CWL - LCY
Multiple Airlines
£322
Kiwi.com

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 National Express for just £118, but on average you can expect to pay £208.

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

Cheapflights has 2 direct flights from Cardiff to London under £200. A good price for a direct flight from Cardiff to London is less than £120.

How popular is this flight route?

This flight path from Cardiff-Wales Arpt to London was viewed by 77 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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.

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
Flight duration
3h 32m
Average temperature for July in London
23.0 °C
Avg rainfall for July in London
41.0 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 50% of flight departures
Afternoon Midday to 6 PM 33% of flight departures
Early morning Midnight to 6 AM 17% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
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