AirHint found the following cheapest return flights from Belfast (BHD) to Lyon (LYS) in December 2026 (see full year).
Return flights
| 05 Dec - 12 Dec | British Airways | ||
| 27 Dec - 03 Jan | KLM | ||
| 26 Dec - 02 Jan | KLM |
Also check the deals for one-way flights from Belfast to Lyon in December.
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