Cheapest return flights from London to Prague in December from $107

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

01 Dec - 10 Dec British Airways direct
15 Dec - 16 Dec British Airways direct
15 Dec - 19 Dec British Airways direct
22 Dec - 24 Dec British Airways direct
22 Dec - 29 Dec British Airways direct
15 Dec - 18 Dec British Airways direct
24 Dec - 30 Dec British Airways direct
02 Dec - 03 Dec British Airways direct
26 Dec - 29 Dec British Airways direct
26 Dec - 30 Dec British Airways direct
29 Dec - 03 Jan British Airways direct
23 Dec - 04 Jan British Airways direct
16 Dec - 03 Jan British Airways direct
22 Dec - 03 Jan British Airways direct
23 Dec - 03 Jan British Airways direct
16 Dec - 02 Jan British Airways direct
22 Dec - 02 Jan British Airways direct
28 Dec - 02 Jan British Airways direct
25 Dec - 01 Jan British Airways direct
19 Dec - 02 Jan British Airways direct

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

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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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