| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option London Heathrow Cardiff | Outbound 17/08/26 1 Stopover (DUB) BA0824, FR0634 15h 25min | Return 15/09/26 1 Stopover (DUB) FR0635, BA0835 22h 30min |   British Airways, Ryanair |  | ? | £160 | |
| London Heathrow Cardiff | Outbound 22/06/26 1 Stopover (DUB) EI0169, FR0634 04h 55min | Return 24/06/26 1 Stopover (DUB) FR0635, EI0154 09h 50min |  Aer Lingus Irish Airlines, Ryanair |  | £231 | ||
| London Heathrow Cardiff | Outbound 17/08/26 1 Stopover (BHD) BA1406, EI3620 18h 10min | Return 15/09/26 1 Stopover (BHD) EI3621, BA1401 05h 45min | British Airways, Aer Lingus Irish Airlines |  | £323 | ||
| London Heathrow Cardiff | Outbound 17/08/26 1 Stopover (BHD) BA1390, EI3620 04h 10min | Return 15/09/26 1 Stopover (BHD) EI3621, BA1401 05h 45min | British Airways, Aer Lingus Irish Airlines |  | £340 | ||
| London Heathrow Cardiff | Outbound 17/08/26 1 Stopover (BHD) BA1390, EI3620 04h 10min | Return 15/09/26 1 Stopover (BHD) EI3621, BA1409 09h 40min | British Airways, Aer Lingus Irish Airlines |  | ? | £361 | |
| London Heathrow Cardiff | Outbound 22/06/26 1 Stopover (BHD) BA1402, EI3620 19h 15min | Return 24/06/26 1 Stopover (BHD) EI3621, BA1397 08h 55min | British Airways, Aer Lingus Irish Airlines | | £509 | ||
| London Heathrow Cardiff | Outbound 22/06/26 1 Stopover (AMS) KL1004, KL1091 06h 50min | Return 24/06/26 1 Stopover (BHD) EI3621, BA1397 08h 55min |  KLM | | ? | £816 |
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 %