Cheapest one-way flights from London to Lisbon in December from 62€

Best time to book flights for London (LHR) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Lisbon (LIS) in December 2025 (see full year).

One-Way flights

02 Dec British Airways direct
04 Dec British Airways direct
13 Dec British Airways
26 Dec TAP direct
05 Dec KLM
15 Dec TAP direct
18 Dec TAP direct
31 Dec TAP direct

Also check the deals for return flights from London to Lisbon in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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