| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| London Heathrow Cardiff | Outbound 08/12/25 1 Stopover (AMS) KL1016, KL1087 13h 25min | Return 24/12/25 1 Stopover (AMS) KL1088, KL1017 10h 30min |  KLM |  | £241 | ||
| London Heathrow Cardiff | Outbound 08/12/25 1 Stopover (BHD) BA1390, EI3620 04h 30min | Return 24/12/25 1 Stopover (BHD) EI3621, BA1407 08h 45min |   British Airways, Aer Lingus Irish Airlines |  | £279 | ||
| Best option London Heathrow Cardiff | Outbound 08/12/25 1 Stopover (BHD) BA1390, EI3620 04h 30min | Return 24/12/25 1 Stopover (BHD) EI3621, BA1401 05h 05min | British Airways, Aer Lingus Irish Airlines |  | £302 | ||
| London Heathrow Cardiff | Outbound 08/12/25 1 Stopover (BHD) BA1390, EI3620 04h 30min | Return 24/12/25 1 Stopover (BHD) EI3621, BA1401 05h 05min | British Airways, Aer Lingus Irish Airlines |  | ? | £331 | |
| London Heathrow Cardiff | Outbound 08/12/25 1 Stopover (BHD) BA1390, BA8978 04h 30min | Return 24/12/25 1 Stopover (BHD) BA8979, BA1401 05h 05min | British Airways |  | ? | £403 |
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 %