Cheapest return flights from London to Rome in September from $157

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 September 2025 (see full year).

Return flights

17 Sep - 24 Sep British Airways direct
26 Sep - 30 Sep British Airways direct
19 Sep - 30 Sep British Airways direct
09 Sep - 16 Sep British Airways direct
10 Sep - 17 Sep British Airways direct
10 Sep - 16 Sep British Airways direct
12 Sep - 17 Sep British Airways direct
06 Sep - 09 Sep British Airways direct
19 Sep - 23 Sep British Airways direct
12 Sep - 16 Sep British Airways direct
29 Sep - 03 Oct British Airways direct
26 Sep - 03 Oct British Airways direct
30 Sep - 02 Oct British Airways direct
30 Sep - 07 Oct British Airways direct
27 Sep - 04 Oct British Airways direct
17 Sep - 13 Oct British Airways direct
28 Sep - 01 Oct British Airways direct
15 Sep - 04 Oct British Airways direct
30 Sep - 04 Oct British Airways direct
29 Sep - 01 Oct British Airways direct

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

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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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