AirHint found the following cheapest return flights from Cardiff (CWL) to Hamburg (HAM) in April 2026 (see full year).
Return flights
| 04 Apr - 11 Apr | KLM | ||
| 21 Apr - 28 Apr | KLM | ||
| 13 Apr - 17 Apr | KLM | ||
| 21 Apr - 25 Apr | KLM | ||
| 03 Apr - 06 Apr | KLM | ||
| 10 Apr - 12 Apr | KLM |
Also check the deals for one-way flights from Cardiff to Hamburg in April.
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