LHR → CWL
Cheap flights from London to Cardiff
We track fares from London to Cardiff, United Kingdom every day. Across 59 prices we've logged, the cheapest was €235 return and a typical fare runs around €333. The cheapest month to fly is usually Sept 2026.
Cheapest seen
€235
Typical price
€333
Cheapest month
Sept 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €333. Search your dates below, or browse all current deals.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Sept 2026 | €235 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
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London to Cardiff: the basics
- Route
- London (LHR) → Cardiff (CWL)
- Distance
- 200 km
- Non-stop
- No (with a stop)
- Airlines seen
- British Airways, EI, KLM, Vueling
Planning the trip? United Kingdom: what to see and when to go covers where to go and when.
Where these flights connect
There is no non-stop flight from London to Cardiff. Based on the airlines that fly this route, connections are usually through Amsterdam — worth checking when you compare fares.