| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| London Heathrow Cardiff | Outbound 09/10/25 1 Stopover (DUB) BA0826, FR0634 19h 30min | Return 14/10/25 1 Stopover (DUB) FR0635, BA0825 20h 10min |   British Airways, Ryanair |  | ? | £206 | |
| London Heathrow Cardiff | Outbound 09/10/25 1 Stopover (BHD) BA1424, EI3620 05h 15min | Return 14/10/25 1 Stopover (DUB) FR0635, BA0823 05h 20min |  British Airways, Aer Lingus Irish Airlines |  | £216 | ||
| Best option London Heathrow Cardiff | Outbound 30/06/25 1 Stopover (AMS) KL1016, KL1087 12h 20min | Return 18/07/25 1 Stopover (AMS) KL1092, KL1017 03h 40min |  KLM |  | £256 | ||
| London Heathrow Cardiff | Outbound 09/10/25 1 Stopover (BHD) BA1424, EI3620 05h 15min | Return 14/10/25 1 Stopover (BHD) EI3621, BA1425 09h 40min | British Airways, Aer Lingus Irish Airlines |  | £285 | ||
| London Heathrow Cardiff | Outbound 13/10/25 1 Stopover (DUB) BA0826, FR0634 23h 20min | Return 15/10/25 2 Stopovers (AGP, BCN) VY1261, VY2114, VY6652 23h 35min | British Airways, Ryanair | | ? | £237 | |
| London Heathrow Cardiff | Outbound 16/07/25 1 Stopover (AMS) KL1016, KL1087 12h 20min | Return 09/08/25 1 Stopover (AMS) KL1092, KL1001 14h 05min | KLM | | £242 | ||
| London Heathrow Cardiff | Outbound 25/06/25 1 Stopover (DUB) EI0151, FR0634 23h 45min | Return 05/07/25 2 Stopovers (AGP, OSL) FR4951, SK4684, SK0815 28h 45min | Aer Lingus Irish Airlines, Ryanair | | ? | £244 | |
| London Heathrow Cardiff | Outbound 09/10/25 1 Stopover (BHD) BA1424, EI3620 05h 15min | Return 14/10/25 1 Stopover (BHD) EI3621, BA1419 07h 35min | British Airways, Aer Lingus Irish Airlines |  | £326 | ||
| London Heathrow Cardiff | Outbound 16/07/25 1 Stopover (AMS) KL1012, KL1091 23h 35min | Return 09/08/25 1 Stopover (AMS) KL1092, KL1001 14h 05min | KLM | | £344 | ||
| London Heathrow Cardiff | Outbound 25/08/25 2 Stopovers (BCN, AGP) VY6653, VY2115, VY1260 22h 50min | Return 30/08/25 1 Stopover (DUB) FR0635, EI0154 24h 05min |  Vueling Airlines | | ? | £343 |
Airline
- British Airways
- KLM
- Vueling Airlines
- Aer Lingus Irish Airlines
- Air France
Tips and tricks to help you find cheap flights from London Heathrow to Cardiff
Favourite airline: KLM
The majority of passengers on the route London Heathrow – Cardiff prefer to fly with KLM.
KLM
43 %
British Airways
36 %
Aer Lingus
21 %
Favourite connection: via Belfast City
On this flight route, flights with a stopover in Belfast City are the most popular.
Route
bookings
1 stopover Belfast City
15h 40min, from £322
57 %
1 stopover Amsterdam Schiphol
23h 05min, from £330
43 %
Important flight information
Flight information: London Heathrow - Cardiff
| Outbound and return from | £205.18 |
|---|---|
| Distance | 200 km |
| Departure airport | Airport London Heathrow (LHR) |
| Arrival airport | Airport Cardiff (CWL) |
| Destination country | Flights to United Kingdom |
Alternative routes to United Kingdom
- Flight London Heathrow - Edinburgh from £81
- Flight London Heathrow - Manchester from £86
- Flight London Heathrow - Newcastle from £79
- Flight London Heathrow - Glasgow from £76
- Flight London Heathrow - Newquay from £196
- Flight London Heathrow - Aberdeen from £87
Popular destinations for onward travel
- Flight Cardiff - Alicante from £87
- Flight Cardiff - Amsterdam from £162
- Flight Cardiff - Malaga from £46
- Flight Cardiff - Dublin from £55
- Flight Cardiff - Majorca from £119
- Flight Cardiff - Tenerife South from £193
- Flight Cardiff - Gran Canaria Las Palmas from £156
- Flight Cardiff - Cork from £182
- Flight Cardiff - Faro from £138
- Flight Cardiff - Berlin from £149
Flight destinations with a similar price
- Flight London Heathrow - Larnaca from £198
- Flight London Heathrow - Newquay from £196
- Flight London Heathrow - Alicante from £189
- Flight London Heathrow - Algiers from £196
- Flight London Heathrow - Amman from £221
- Flight London Heathrow - Casablanca from £212
- Flight London Heathrow - Malta from £203
- Flight London Heathrow - Tangier from £187
- Flight London Heathrow - Split from £199
- Flight London Heathrow - Bremen from £190