Cheapest return flights from London to Prague in April from $142

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

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

Return flights

16 Apr - 20 Apr British Airways direct
02 Apr - 07 Apr Lufthansa
01 Apr - 05 Apr KLM
01 Apr - 06 Apr KLM
03 Apr - 07 Apr Austrian Airlines
03 Apr - 08 Apr Austrian Airlines
02 Apr - 06 Apr LOT
03 Apr - 06 Apr LOT
01 Apr - 03 Apr Scandinavian Airlines
09 Apr - 09 Apr LOT

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

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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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