Cheapest return flights from London to Prague in September from 190€

AirHint found the following cheapest return flights from London (LCY) to Prague (PRG) in September 2026 (see full year).

Return flights

07 Sep - 11 Sep KLM
09 Sep - 12 Sep KLM
09 Sep - 23 Sep KLM
21 Sep - 24 Sep KLM
05 Sep - 08 Sep KLM
07 Sep - 23 Sep KLM
16 Sep - 19 Sep KLM
05 Sep - 12 Sep KLM
26 Sep - 02 Oct KLM
05 Sep - 09 Sep KLM
04 Sep - 08 Sep KLM
25 Sep - 03 Oct KLM
08 Sep - 07 Oct SWISS
30 Sep - 04 Oct KLM
30 Sep - 02 Oct KLM

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