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

One-Way flights

07 Dec	British Airways	direct
02 Dec	British Airways	direct
13 Dec	Vueling Airlines
11 Dec	British Airways	direct
16 Dec	Vueling Airlines
14 Dec	British Airways	direct
10 Dec	Vueling Airlines
01 Dec	Vueling Airlines
06 Dec	Vueling Airlines
03 Dec	Vueling Airlines

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

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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Cheapest one-way flights from London to Naples in December from 59€

One-Way flights