AirHint found the following cheapest one-way flights from London (LCY) to Riga (RIX) in December 2025 (see full year).
One-Way flights
| 31 Dec | Lufthansa | ||
| 30 Dec | LOT | ||
| 27 Dec | KLM | ||
| 19 Dec | KLM | ||
| 22 Dec | KLM | ||
| 16 Dec | LOT | ||
| 18 Dec | KLM | ||
| 08 Dec | Lufthansa | ||
| 09 Dec | Air Dolomiti | ||
| 29 Dec | KLM |
Also check the deals for return flights from London to Riga in December.
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