Cheapest return flights from London to Prague in December from $218

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 December 2025 (see full year).

Return flights

04 Dec - 05 Dec British Airways direct
29 Dec - 05 Jan British Airways direct
29 Dec - 02 Jan British Airways direct
26 Dec - 29 Dec British Airways direct
22 Dec - 28 Dec British Airways direct
19 Dec - 22 Dec British Airways direct
26 Dec - 03 Jan KLM
30 Dec - 02 Jan KLM
30 Dec - 05 Jan KLM
29 Dec - 03 Jan KLM
16 Dec - 14 Jan KLM
17 Dec - 14 Jan KLM
14 Dec - 13 Jan KLM
15 Dec - 13 Jan KLM
05 Dec - 08 Dec KLM
12 Dec - 15 Dec KLM
12 Dec - 16 Dec KLM
12 Dec - 14 Dec KLM
05 Dec - 08 Dec British Airways direct
05 Dec - 07 Dec 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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