AirHint found the following cheapest return flights from London (LCY) to Lisbon (LIS) in January 2027 (see full year).
Return flights
| 12 Jan - 27 Jan | KLM | ||
| 15 Jan - 17 Jan | KLM | ||
| 21 Jan - 24 Jan | KLM | ||
| 20 Jan - 24 Jan | KLM | ||
| 05 Jan - 30 Jan | KLM | ||
| 05 Jan - 12 Jan | Iberia |
Also check the deals for one-way flights from London to Lisbon in January.
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