Cheapest return flights from London to Prague in December from 121€

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 December 2025 (see full year).

Return flights

06 Dec - 08 Dec British Airways direct
04 Dec - 09 Dec British Airways direct
04 Dec - 06 Dec British Airways direct
06 Dec - 07 Dec British Airways direct
09 Dec - 09 Dec British Airways direct
04 Dec - 07 Dec British Airways direct
05 Dec - 09 Dec British Airways direct
05 Dec - 08 Dec British Airways direct
01 Dec - 05 Jan British Airways direct
27 Dec - 31 Dec Lufthansa
30 Dec - 13 Jan Lufthansa
27 Dec - 30 Dec Lufthansa
30 Dec - 02 Jan KLM
29 Dec - 02 Jan KLM
27 Dec - 03 Jan Lufthansa
31 Dec - 03 Jan SWISS
20 Dec - 09 Jan KLM
30 Dec - 13 Jan British Airways direct
31 Dec - 01 Jan LOT
20 Dec - 09 Jan British Airways direct

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

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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