Cheapest return flights from London to Rome in December from $148

Best time to book flights for London (LHR) to Rome (FCO) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Rome (FCO) in December 2025 (see full year).

Return flights

29 Dec - 14 Jan British Airways direct
05 Dec - 10 Dec British Airways direct
06 Dec - 07 Dec British Airways direct
09 Dec - 09 Jan British Airways direct
02 Dec - 05 Dec British Airways direct
31 Dec - 06 Jan British Airways direct
01 Dec - 03 Dec British Airways direct
29 Dec - 06 Jan British Airways direct
17 Dec - 20 Dec British Airways direct
01 Dec - 04 Dec British Airways direct
29 Dec - 01 Jan British Airways direct
15 Dec - 05 Jan British Airways direct
16 Dec - 22 Dec Vueling Airlines
16 Dec - 23 Dec Vueling Airlines
16 Dec - 21 Dec Vueling Airlines
04 Dec - 12 Dec Vueling Airlines
28 Dec - 01 Jan British Airways direct
16 Dec - 06 Jan Vueling Airlines
30 Dec - 02 Jan British Airways direct
16 Dec - 05 Jan Vueling Airlines

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

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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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