Cheapest one-way flights from London to Florence in September from $128

Best time to book flights for London (LCY) to Florence (FLR) flights at AirHint

AirHint found the following cheapest one-way flights from London (LCY) to Florence (FLR) in September 2025 (see full year).

One-Way flights

22 Sep ITA Airways
19 Sep SWISS
21 Sep SWISS
20 Sep SWISS
14 Sep SWISS
01 Sep KLM
02 Sep SWISS
03 Sep SWISS
17 Sep British Airways direct
18 Sep British Airways direct

Also check the deals for return flights from London to Florence in September.

Skyscanner

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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