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
$ 148
direct
05 Dec
- 10 Dec
British Airways
$ 150
direct
06 Dec
- 07 Dec
British Airways
$ 151
direct
09 Dec
- 09 Jan
British Airways
$ 151
direct
02 Dec
- 05 Dec
British Airways
$ 152
direct
31 Dec
- 06 Jan
British Airways
$ 153
direct
01 Dec
- 03 Dec
British Airways
$ 154
direct
29 Dec
- 06 Jan
British Airways
$ 154
direct
17 Dec
- 20 Dec
British Airways
$ 157
direct
01 Dec
- 04 Dec
British Airways
$ 158
direct
29 Dec
- 01 Jan
British Airways
$ 173
direct
15 Dec
- 05 Jan
British Airways
$ 173
direct
16 Dec
- 22 Dec
Vueling Airlines
$ 177
16 Dec
- 23 Dec
Vueling Airlines
$ 177
16 Dec
- 21 Dec
Vueling Airlines
$ 177
04 Dec
- 12 Dec
Vueling Airlines
$ 177
28 Dec
- 01 Jan
British Airways
$ 178
direct
16 Dec
- 06 Jan
Vueling Airlines
$ 211
30 Dec
- 02 Jan
British Airways
$ 212
direct
16 Dec
- 05 Jan
Vueling Airlines
$ 215
Also check the deals for one-way flights from London to Rome 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.