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Cheap flights from Cardiff to London Heathrow Airport from £97

CWL — LHR
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Heathrow

Thu 19/1113:25 -
1 stop4h 25m
Thu 26/1107:50 -
1 stop5h 10m
Deal found 30/10£155
Thu 26/1113:25 -
1 stop7h 40m
Thu 3/1207:50 -
1 stop5h 10m
Deal found 27/10£169
Sat 28/1107:55 -
2 stops25h 15m
Sat 5/1209:55 -
2 stops22h 45m
Deal found 27/10£202
Thu 26/1113:25 -
1 stop7h 40m
Sat 28/1113:40 -
2 stops19h 00m
Deal found 28/10£214
Sat 14/1108:15 -
1 stop9h 35m
Sun 15/1119:45 -
1 stop12h 25m
Deal found 27/10£231
Sat 28/1110:20 -
1 stop10h 30m
Sat 5/1208:40 -
1 stop8h 20m
Deal found 27/10£244

Find flight deals from Cardiff to Heathrow

Round-trip from

£139

One-way from

£97
19/11-26/11
  • 19/11-26/11
  • 2 total stops
  • 9h 35m total
  • Cardiff to London
Search Deals
12/11-31/12
  • 12/11-31/12
  • 1 total stop
  • 4h 25m total
  • Cardiff to London
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Cardiff to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffLondon

CWL Cardiff Wales - LHR London Heathrow

CWLLHR

Cardiff Wales

Thu 12/11

13:25-17:50

1 stop4h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£97

CardiffLondon

CWL Cardiff Wales - LHR London Heathrow

CWLLHR

Cardiff Wales

Sun 8/11

14:25-21:05

1 stop6h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£148

CardiffLondon

CWL Cardiff Wales - LHR London Heathrow

CWLLHR

Cardiff Wales

Thu 19/11

13:25-17:50

1 stop4h 25m

London Heathrow

Thu 26/11

07:50-13:00

1 stop5h 10m

£159

CardiffLondon

CWL Cardiff Wales - LHR London Heathrow

CWLLHR

Cardiff Wales

Wed 9/12

12:15-17:05

1 stop4h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£163

CardiffLondon

CWL Cardiff Wales - LHR London Heathrow

CWLLHR

Cardiff Wales

Sat 28/11

07:55-09:10

2 stops25h 15m

London Heathrow

Sat 5/12

09:55-08:40

2 stops22h 45m

£208

CardiffLondon

CWL Cardiff Wales - LHR London Heathrow

CWLLHR

Cardiff Wales

Thu 26/11

13:25-21:05

1 stop7h 40m

London Heathrow

Sat 28/11

13:40-08:40

2 stops19h 00m

£214

CardiffLondon

CWL Cardiff Wales - LHR London Heathrow

CWLLHR

Cardiff Wales

Sat 28/11

17:30-07:40

1 stop14h 10m

London Heathrow

Sat 5/12

17:50-09:50

1 stop16h 00m

£244

CardiffLondon

CWL Cardiff Wales - LHR London Heathrow

CWLLHR

Cardiff Wales

Wed 25/11

17:30-09:00

1 stop15h 30m

London Heathrow

Wed 2/12

11:45-09:45

1 stop22h 00m

£256

CardiffLondon

CWL Cardiff Wales - LHR London Heathrow

CWLLHR

Cardiff Wales

Wed 9/12

17:30-20:50

1 stop3h 20m

London Heathrow

Wed 16/12

06:30-17:00

1 stop10h 30m

£256

CardiffLondon

CWL Cardiff Wales - LHR London Heathrow

CWLLHR

Cardiff Wales

Fri 4/12

17:30-20:50

1 stop3h 20m

London Heathrow

Sun 6/12

11:45-09:50

1 stop22h 05m

£270

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Sorted by cheapest first

Best time to book a flight from Cardiff to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Cardiff with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Cardiff to London Heathrow Airport

What is the cheapest time of day to fly from CWL to LHR?

A simple way to save on the total cost of your ticket is to fly from Cardiff to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight at midday.

Related info for your journey

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

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to London Heathrow. On average, Cardiff Wales has 0 outbound flights to London Heathrow per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • How long is the flight from Cardiff to London Heathrow Airport?

    Departing from Cardiff to London Heathrow Airport will take you 14h 10m. The distance from Cardiff to London Heathrow Airport is about 124 mi.

  • Can I find deals for flights from Cardiff to Heathrow that include hotel bookings?

    Yes. In addition to deals on Cardiff to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Heathrow.

  • Can I find deals for business class flights from Cardiff to Heathrow?

    Yes. Cheapflights offers flight deals from Cardiff to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Slough
Wembley
Gatwick
Ilford
Hayes
Croydon
Northampton
Barnet
Eastbourne
Brentford
Southend-on-Sea
Southall
Enfield
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Cardiff to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Cardiff today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cardiff to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Cardiff to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Cardiff to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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