AirHint found the following cheapest one-way flights from London (LHR) to Budapest (BUD) in March 2026 (see full year).
One-Way flights
| 25 Mar | Aer Lingus | ||
| 23 Mar | Eurowings | ||
| 26 Mar | Eurowings | ||
| 24 Mar | Eurowings | ||
| 20 Mar | Eurowings | ||
| 29 Mar | Air Serbia | ||
| 30 Mar | Lufthansa | ||
| 29 Mar | British Airways | direct | |
| 31 Mar | Brussels Airlines | ||
| 22 Mar | Aegean Airlines |
Also check the deals for return flights from London to Budapest in March.
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