Cheapest return flights from London to Prague in December from $243

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

Return flights

25 Dec - 30 Dec KLM
07 Dec - 10 Dec KLM
05 Dec - 07 Dec KLM
05 Dec - 08 Dec KLM
08 Dec - 12 Dec KLM
26 Dec - 04 Jan KLM
28 Dec - 02 Jan KLM
30 Dec - 02 Jan KLM
01 Dec - 26 Dec KLM
29 Dec - 05 Jan KLM
30 Dec - 03 Jan KLM
01 Dec - 03 Jan KLM
18 Dec - 22 Dec KLM
29 Dec - 02 Jan KLM
05 Dec - 06 Dec KLM
04 Dec - 08 Dec KLM
06 Dec - 13 Dec KLM
18 Dec - 03 Jan KLM

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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