Cheap flights from Cardiff to London

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Cardiff (CWL)
London (LON)
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The best prices from Cardiff to London are usually found in July or April, booked 21 days in advance, depart on a Tuesday or Monday and return on a Thursday

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

All the information you need to plan the best CWL to LON flight in 2021: compare Cardiff to London flight prices with the expected peak season, weather and rainfall in London.
CWL - LON
Price
£90 - £215
LON
Temperature
9 - 23 °C
LON
Rainfall
35 - 71 mm

Popular in

August

High demand for flights, 35% potential price rise

Cheapest in

July

Best time to find cheap flights, 36% potential price drop

Round-trip from

£90

From Cardiff to London

One-way from

£33

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 79% 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 37% on this flight, we recommend booking at least 58 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 £82 1-2 weeks out and tickets from £99 for flights departing within the next 72 hours.

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

Our data shows that March tends to be the cheapest month to fly to London from Cardiff. Users have commonly found prices around £75 for the month, but tickets can be as low as £47. Due to multiple factors, prepare for potentially higher prices in December.

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 evening. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

Cardiff to London 2021 flight deals

Cheap flights to London from Cardiff found for this year
2 Oct - 3 Oct
£154pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt

One-way flights to London from Cardiff

The cheapest one-way flights from Cardiff to London
15:25 - 09:40
Ryanair
1 stop
18h 15m
CWL - STN
Ryanair
£34
Gotogate
13:05 - 15:30
Ryanair
1 stop
26h 25m
CWL - SEN
Ryanair
£36
Gotogate
14:35 - 19:45
Ryanair
1 stop
29h 10m
CWL - STN
Ryanair
£49
Gotogate

Related info for your journey

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

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

Due to the rapidly changing circumstances due to COVID-19, airlines like AccesRail, KLM, and Flybe flying from Cardiff Cardiff-Wales Arpt to London have implemented new flexible cancellation policies.

Can I find flights from Cardiff to London for under £218 on Cheapflights?

Yes, there are multiple flights from Cardiff to London for under £218. The cheapest flight booked recently is on KLM for just £154, but on average you can expect to pay £154.

Are there direct flights from Cardiff to London for under £146 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 10h 10m.

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

Cheapflights users have booked flights from Cardiff to London from £155 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 £34.

Alternative routes for Cardiff to London

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

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Cardiff to London.
Average temperature for April in London
15.0 °C
Avg rainfall for April in London
43.0 mm

Airports servicing Cardiff

Airports servicing London

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

Top 3 airlines flying from Cardiff to London

The chart below displays the airlines Cheapflights users travelling from Cardiff to London 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
AccesRail
£92 £130 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
£211 £267 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
£201 £496 No cancel fee 75%
Search KLM flights

Hourly flight availability from Cardiff to London

See what time of day planes typically take off from Cardiff towards London.
Morning 6 AM to midday 61% of flight departures
Early morning Midnight to 6 AM 39% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
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