Cheapest return flights from London to Prague in August from $250

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 August 2025 (see full year).

Return flights

20 Aug - 27 Aug KLM
12 Aug - 15 Aug KLM
19 Aug - 22 Aug KLM
13 Aug - 16 Aug KLM
11 Aug - 14 Aug KLM
14 Aug - 29 Aug KLM
06 Aug - 13 Aug KLM
12 Aug - 16 Aug KLM
06 Aug - 15 Aug KLM
25 Aug - 29 Aug KLM
26 Aug - 03 Sep KLM
30 Aug - 04 Sep KLM
30 Aug - 02 Sep KLM
29 Aug - 01 Sep KLM
22 Aug - 13 Sep KLM
30 Aug - 01 Sep KLM
10 Aug - 01 Sep KLM
31 Aug - 04 Sep KLM
31 Aug - 07 Sep SWISS

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

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.

Book a cheap hotel in Prague

Cheap car rent in Prague