AirHint found the following cheapest return flights from Birmingham (BHM) to London (LHR) in December 2025 (see full year).
Return flights
| 08 Dec - 19 Dec | Iberia | ||
| 28 Dec - 17 Jan | Iberia | ||
| 18 Dec - 25 Dec | Iberia | ||
| 19 Dec - 26 Dec | American Airlines | ||
| 29 Dec - 03 Jan | Iberia |
Also check the deals for one-way flights from Birmingham to London in December.
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