Cheapest return flights from London to Prague in December from $244

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

01 Dec - 05 Dec British Airways direct
30 Dec - 02 Jan KLM
31 Dec - 03 Jan KLM
30 Dec - 03 Jan KLM
04 Dec - 06 Dec KLM
26 Dec - 28 Dec KLM
02 Dec - 07 Dec KLM
26 Dec - 28 Dec British Airways direct
15 Dec - 18 Dec KLM
18 Dec - 22 Dec British Airways direct
15 Dec - 18 Dec British Airways direct
04 Dec - 07 Dec KLM
01 Dec - 11 Dec British Airways direct
21 Dec - 05 Jan British Airways direct
21 Dec - 02 Jan British Airways direct
31 Dec - 04 Jan KLM
18 Dec - 03 Jan KLM
22 Dec - 03 Jan KLM
30 Dec - 01 Jan KLM
31 Dec - 02 Jan KLM

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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