Cheap flights from Heathrow to Cardiff

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How to find the cheapest flight from
Heathrow (LHR) to Cardiff (CWL)

All the information you need to plan the best LHR to CWL flight in 2022: compare Heathrow to Cardiff flight prices with the expected peak season, weather and rainfall in Cardiff.
LHR - CWL
Price
£124 - £426
CWL
Temperature
4 - 18 °C
CWL
Rainfall
50 - 90 mm

Popular in

December

High demand for flights, 51% potential price rise

Cheapest in

August

Best time to find cheap flights, 41% potential price drop

Round-trip from

£100

From London Heathrow to Cardiff Wales

One-way from

£48

One-way flight from London Heathrow to Cardiff Wales

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from London Heathrow Airport to Cardiff?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Cardiff. Flights to Cardiff from London Heathrow Airport in March are about £161 on average during March, but can be found for as low as £106.

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

Users have found that booking a flight from London Heathrow Airport to Cardiff at least 47 days early can save you up to 31% on average compared to booking a flight this week. If booking 47 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Cardiff for as little as £168 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £204 for flights departing within the next 3 days.

When is the cheapest time to fly from London Heathrow Airport to Cardiff (LHR - CWL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Cardiff as you normally would.

Cheap flights from Heathrow to Cardiff in May, June 2022

The best prices found for LHR to CWL flights in May, June
29 May - 5 Jun
£92pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow
13 Jun - 17 Jun
£93pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow
23 May - 23 May
£93pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow

London Heathrow to Cardiff 2022 flight deals

Cheap flights to Cardiff from Heathrow found for this year
1 Sep - 4 Sep
£89pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow
29 May - 5 Jun
£92pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow
13 Jun - 17 Jun
£93pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow

Direct flights to Cardiff from Heathrow

Save time with Heathrow to Cardiff direct flight deals
1 Sep - 4 Sep
£89pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow
29 May - 5 Jun
£92pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow
13 Jun - 17 Jun
£93pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Cardiff

Late deals on return flights to Cardiff from Heathrow, departing today and this week
29 May - 5 Jun
£92pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow
24 May - 25 May
£93pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow
24 May - 31 May
£94pp
LHR
London Heathrow
748 Air Services
Direct
CWL
Cardiff Wales
CWL
Cardiff Wales
748 Air Services
Direct
LHR
London Heathrow

One-way flights to Cardiff Wales from London Heathrow

The cheapest one-way flights from Heathrow to Cardiff
20:30 - 00:00
748 Air Services
Direct
3h 30m
LHR - CWL
748 Air Services
£48
Travelgenio
13:10 - 17:30
KLM
1 stop
4h 20m
LHR - CWL
KLM
£194
KLM
15:45 - 12:45
Multiple Airlines
2 stops
21h 00m
LHR - CWL
Multiple Airlines

Related info for your journey

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

Flight FAQs

From Heathrow to Cardiff

What airport do you fly into for flights to Cardiff from London Heathrow?

Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from London Heathrow. On average, Cardiff Wales has 3 inbound flights from London Heathrow per day from 6 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

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

Some of the carriers operating flights from London Heathrow to Cardiff Wales that may be offering flexible cancellation policies are AccesRail, 748 Air Services, and Vipper. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from London Heathrow Airport to Cardiff for under £100 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Cardiff for under £100. The cheapest flight booked recently is on 748 Air Services for just £89, but on average you can expect to pay £138.

Are there nonstop flights from London Heathrow Airport to Cardiff for under £100 on Cheapflights?

Cheapflights has at least 10 direct flights from London Heathrow Airport to Cardiff under £100. A good price for a nonstop flight from London Heathrow Airport to Cardiff is less than £94.

Are there last-minute flights available from London Heathrow Airport to Cardiff for under £100?

There are currently 20+ open flights from London Heathrow Airport to Cardiff within the next 7 days for less than £100.

What are the cheapest airlines flying from London Heathrow Airport to Cardiff round-trip?

Cheapflights users have booked flights from London Heathrow Airport to Cardiff round-trip from £89. Another airline that can offer you cheap pricing is KLM. Users have found that 748 Air Services is 47% cheaper than the other options available to this destination.

What are the most popular airlines that fly from London Heathrow Airport to Cardiff?

748 Air Services, National Express and AccesRail are the most popular airlines when flying from London Heathrow Airport to Cardiff.

What are the cheapest flights from London Heathrow Airport to Cardiff?

On average you can expect to pay £48 for a flight from London Heathrow Airport to Cardiff. The cheapest flight overall is £48 while the most popular route, (London Heathrow - Cardiff Wales) is currently priced at £89.

Alternative routes for Heathrow to Cardiff

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

Destination information for Cardiff

Things to know before you go - useful duration and weather info for your trip from Heathrow to Cardiff.
Flight duration from London Heathrow to CWL
3h 29m
Average temperature for May in Cardiff
16.0 °C
Avg rainfall for May in Cardiff
29.0 mm

Airports servicing London

Airports servicing Cardiff

Top 4 airlines flying from London Heathrow to Cardiff Wales

The chart below displays the airlines Cheapflights users travelling from Heathrow to Cardiff 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
£91 £110 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
KLM
£174 £233 No cancel fee 75%
Search KLM flights
Flybe
£195 £296 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
Vipper
£298 £324 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Vipper. Please check directly on their website for additional information.

Search Vipper flights

Hourly flight availability from Heathrow to Cardiff

See what time of day planes typically take off from Heathrow towards Cardiff.
Morning 6 AM to midday 49% of flight departures
Afternoon Midday to 6 PM 31% of flight departures
Evening 6 PM to midnight 19% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Cardiff
See how many times per day planes take to the skies headed from Heathrow to Cardiff.
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
3 daily flights
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