Cheapest return flights from London to Lisbon in December from $189

AirHint found the following cheapest return flights from London (LHR) to Lisbon (LIS) in December 2026 (see full year).

Return flights

12 Dec - 06 Jan British Airways direct
10 Dec - 15 Dec British Airways direct
17 Dec - 05 Jan British Airways direct
11 Dec - 13 Dec British Airways direct
16 Dec - 22 Dec Lufthansa
16 Dec - 23 Dec Lufthansa
16 Dec - 21 Dec Lufthansa
15 Dec - 22 Dec SWISS
15 Dec - 22 Dec TAP direct
16 Dec - 29 Dec Iberia
17 Dec - 20 Dec Iberia
17 Dec - 22 Dec Lufthansa
24 Dec - 10 Jan British Airways direct
20 Dec - 09 Jan British Airways direct
19 Dec - 02 Jan British Airways direct
29 Dec - 05 Jan SWISS
28 Dec - 04 Jan KLM
29 Dec - 05 Jan British Airways direct
23 Dec - 03 Jan British Airways direct
19 Dec - 03 Jan British Airways direct

Also check the deals for one-way flights from London to Lisbon in December.

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