- Cheapest roundtrip flight
- from€224
- Flight distance
- 200 km
- Time difference
- none
Flight schedule from London Heathrow (LHR) to Cardiff (CWL)
Select a travel date in the flight schedule for the route from London Heathrow (LHR) to Cardiff (CWL) and compare affordable flight deals.
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durationstopovers
- 7 – 13 September 2026
- 14 – 20 September 2026
- 21 – 27 September 2026
No flights could be found for this week (yet). Please use the search form.
No flights could be found for this week (yet). Please use the search form.
No flights could be found for this week (yet). Please use the search form.
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 %