Cheap flights from London to Cardiff International

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

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

LON - CWL
Price
£108 - £237

Popular in

December

High demand for flights, 37% potential price rise

Cheapest in

March

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

Average price

£237

Average for round-trip flights in December 2020

Round-trip from

£108

From London to Cardiff International

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 International?

Travellers have found that booking a Wednesday departure is the best way to save up to 96% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Travellers have found it’s best to book a flight 47 days in advance to save up to 31% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 47 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Cardiff International 1-2 weeks in advance for as low as £156, or £189 for flights within the next 24 hours.

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

Our data shows that March tends to be the cheapest month to fly to Cardiff International from London. Users have commonly found prices around £150 for the month, but tickets can be as low as £99. Due to multiple factors, prepare for potentially higher prices in December.

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

It’s optimal to fly from London to Cardiff International in the evening. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from London to Cardiff International in December, January 2021

The best prices found for LON to CWL flights in December, January
29 Jan - 1 Feb
£223pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt
CWL
Cardiff Cardiff-Wales Arpt
Multiple Airlines
 
1 STOP
LHR
London Heathrow
29 Jan - 1 Feb
£225pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt
CWL
Cardiff Cardiff-Wales Arpt
Multiple Airlines
 
1 STOP
LHR
London Heathrow
29 Jan - 1 Feb
£260pp
LCY
London City
Multiple airlines
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt
CWL
Cardiff Cardiff-Wales Arpt
Multiple Airlines
 
1 STOP
LCY
London City

London to Cardiff International 2021 flight deals

Cheap flights to Cardiff International from London found for this year
24 Dec - 27 Dec
£454pp
STN
London Stansted
Multiple airlines
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt
CWL
Cardiff Cardiff-Wales Arpt
Multiple Airlines
 
1 STOP
STN
London Stansted
24 Dec - 27 Dec
£472pp
LTN
London Luton
Multiple airlines
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt
CWL
Cardiff Cardiff-Wales Arpt
Multiple Airlines
   
2 STOPS
LTN
London Luton
24 Dec - 27 Dec
£493pp
STN
London Stansted
Multiple airlines
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt
CWL
Cardiff Cardiff-Wales Arpt
Multiple Airlines
   
2 STOPS
STN
London Stansted

One-way flights to Cardiff International from London

The cheapest one-way flights from London to Cardiff International
15:25 - 08:45
Multiple Airlines
1 stop
17h 20m
LGW - CWL
Multiple Airlines
£110
Kiwi.com
02:45 - 08:45
Multiple Airlines
1 stop
6h 00m
LHR - CWL
Multiple Airlines
£112
Kiwi.com
13:50 - 08:45
Multiple Airlines
1 stop
18h 55m
LTN - CWL
Multiple Airlines
£113
Kiwi.com

Related info for your journey

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

Flight FAQs

From London to Cardiff International

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.

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

AccesRail, Flybe, and National Express are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from London to Cardiff International for under £224 on Cheapflights?

Yes, there are multiple flights from London to Cardiff International for under £224. The cheapest flight booked recently is on KLM for just £162, but on average you can expect to pay £447.

Are there direct flights from London to Cardiff International for under £150 on Cheapflights?

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

Is London weather warmer or cooler than Cardiff?

With an average temperature of 23 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Cardiff are colder than in London.

How long does is the flight from London to Cardiff International?

A quick flight from London to Cardiff International can take about 5h 25m. KLM provides one of the quickest options available for as low as £268.

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

Currently priced at £163, KLM will fly you from London to Cardiff International and back. In addition to KLM, many other airlines offer competitively priced options for your trip.

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

£120 is the cheapest one-way deal found within the past few days, from Eastern Airways.

Alternative routes for London to Cardiff International

Destination information for Cardiff International

Things to know before you go. Useful info for your trip from London to Cardiff International

Airports servicing London

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

Airports servicing Cardiff

Top 4 airlines from London to Cardiff International

The chart below displays the airlines Cheapflights users travelling from London to Cardiff International 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 change fee 75%
Search KLM flights

Hourly flight availability from London to Cardiff International

Morning 6 AM to midday 45% of flight departures
Afternoon Midday to 6 PM 32% of flight departures
Evening 6 PM to midnight 22% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Midnight
6 AM
Noon
6 PM
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