AirHint found the following cheapest one-way flights from London (LHR) to Budapest (BUD) in December 2026 (see full year).
One-Way flights
| 07 Dec | British Airways | direct | |
| 14 Dec | British Airways | direct | |
| 26 Dec | KLM | ||
| 17 Dec | KLM | ||
| 05 Dec | KLM | ||
| 24 Dec | KLM | ||
| 12 Dec | KLM | ||
| 20 Dec | KLM | ||
| 05 Dec | British Airways | direct | |
| 12 Dec | British Airways | direct |
Also check the deals for return flights from London to Budapest in December.
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