Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Best option London Heathrow Cardiff | Outbound 13/05/25 1 Stopover (AMS) KL1016, KL1087 12h 20min | Return 03/06/25 1 Stopover (AMS) KL1092, KL1017 03h 40min | | ![]() | £271 | ||
London Heathrow Cardiff | Outbound 13/05/25 1 Stopover (DUB) EI0151, FR0634 08h 15min | Return 03/06/25 1 Stopover (DUB) FR0635, EI0182 04h 00min | | ![]() | £293 | ||
London Heathrow Cardiff | Outbound 16/04/25 1 Stopover (BHD) BA1428, EI3620 05h 05min | Return 30/04/25 1 Stopover (BHD) EI3621, BA1425 09h 35min | | ![]() | £317 | ||
London Heathrow Cardiff | Outbound 13/05/25 1 Stopover (BHD) BA1414, EI3620 28h 00min | Return 03/06/25 1 Stopover (BHD) EI3621, BA1419 31h 35min | | ![]() | ? | £272 | |
London Heathrow Cardiff | Outbound 16/04/25 1 Stopover (AMS) KL1016, KL1087 12h 20min | Return 30/04/25 1 Stopover (AMS) KL1092, KL1017 03h 40min | | ![]() | £285 | ||
London Heathrow Cardiff | Outbound 16/04/25 1 Stopover (BHD) BA1414, EI3620 03h 50min | Return 30/04/25 1 Stopover (BHD) EI3621, BA1425 09h 35min | | ![]() | £352 | ||
London Heathrow Cardiff | Outbound 16/04/25 1 Stopover (BHD) BA1414, EI3620 03h 50min | Return 30/04/25 1 Stopover (BHD) EI3621, BA1425 09h 35min | | ![]() | ? | £468 |
Airline
- British Airways
- KLM
- Aer Lingus Irish Airlines
Flight type
- Return
Outbound departure month
- April 2025
- May 2025
Outbound weekday
- Tuesday
- Wednesday
Return departure month
- April 2025
- June 2025
Return weekday
- Tuesday
- Wednesday
Change in
- Dublin
- Amsterdam Schiphol
- Belfast City
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 | 270,55 £ |
---|---|
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 - Manchester from 84 £
- Flight London Heathrow - Newcastle from 73 £
- Flight London Heathrow - Edinburgh from 86 £
- Flight London Heathrow - Glasgow from 95 £
- Flight London Heathrow - Newquay from 180 £
- Flight London Heathrow - Aberdeen from 82 £
- Flight London Heathrow - Belfast City from 112 £
Popular destinations for onward travel
- Flight Cardiff - Amsterdam from 167 £
- Flight Cardiff - Alicante from 214 £
- Flight Cardiff - Berlin from 180 £
- Flight Cardiff - Dusseldorf from 258 £
- Flight Cardiff - Malta from 271 £
- Flight Cardiff - Dublin from 54 £
- Flight Cardiff - Cork from 216 £
- Flight Cardiff - Milan from 212 £
- Flight Cardiff - Antalya from 317 £
- Flight Cardiff - Tenerife from 251 £
Flight destinations with a similar price
- Flight London Heathrow - Funchal from 266 £
- Flight London Heathrow - Bodrum-Milas from 275 £
- Flight London Heathrow - Ankara from 284 £
- Flight London Heathrow - Gazipasa from 272 £
- Flight London Heathrow - Amman from 251 £
- Flight London Heathrow - Tel Aviv from 287 £
- Flight London Heathrow - Izmir from 280 £
- Flight London Heathrow - Dalaman from 275 £
- Flight London Heathrow - Antalya from 277 £