AirHint found the following cheapest one-way flights from London (LCY) to Lisbon (LIS) in August 2026 (see full year).
One-Way flights
| 12 Aug | KLM | ||
| 11 Aug | KLM | ||
| 17 Aug | KLM | ||
| 20 Aug | KLM | ||
| 26 Aug | SWISS | ||
| 13 Aug | SWISS | ||
| 09 Aug | KLM | ||
| 06 Aug | Lufthansa | ||
| 02 Aug | KLM | ||
| 01 Aug | KLM |
Also check the deals for return flights from London to Lisbon in August.
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