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
£133 - £199
9 - 23 °C
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|
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
Cardiff to London 2020 flight deals
Direct flights to London from Cardiff
One-way flights to London from Cardiff
The cheapest one-way flights from Cardiff to London
Related info for your journey
Useful info, stats and facts about Cardiff to London flights.
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
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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|