Cheapest return flights from London to Prague in September from 219€

Best time to book flights for London (LCY) to Prague (PRG) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Prague (PRG) in September 2025 (see full year).

Return flights

12 Sep - 15 Sep KLM
26 Sep - 29 Sep KLM
11 Sep - 18 Sep KLM
12 Sep - 16 Sep KLM
05 Sep - 08 Sep KLM
01 Sep - 05 Sep KLM
04 Sep - 06 Sep KLM
22 Sep - 26 Sep KLM
11 Sep - 14 Sep SWISS
13 Sep - 14 Sep SWISS
30 Sep - 04 Oct KLM

Also check the deals for one-way flights from London to Prague 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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