Cheapest one-way flights from London to Prague in December from $64

Best time to book flights for London (LHR) to Prague (PRG) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Prague (PRG) in December 2025 (see full year).

One-Way flights

01 Dec British Airways direct
17 Dec British Airways direct
21 Dec British Airways direct
22 Dec British Airways direct
18 Dec British Airways
20 Dec British Airways direct
13 Dec British Airways direct
18 Dec British Airways direct
19 Dec LOT
19 Dec British Airways direct

Also check the deals for return 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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