AirHint found the following cheapest return flights from Los Angeles (LAX) to Prague (PRG) in December 2025 (see full year).

Return flights

07 Dec - 16 Dec	Lufthansa
07 Dec - 15 Dec	SWISS
08 Dec - 15 Dec	SWISS
07 Dec - 14 Dec	Lufthansa
07 Dec - 13 Dec	Lufthansa
06 Dec - 13 Dec	Lufthansa
29 Dec - 14 Jan	British Airways
05 Dec - 12 Dec	Lufthansa
09 Dec - 23 Dec	SWISS
04 Dec - 11 Dec	Lufthansa
25 Dec - 15 Jan	Scandinavian Airlines
24 Dec - 11 Jan	British Airways
06 Dec - 12 Dec	SWISS
28 Dec - 08 Jan	Lufthansa
31 Dec - 07 Jan	Lufthansa
27 Dec - 08 Jan	Scandinavian Airlines
29 Dec - 10 Jan	Lufthansa
25 Dec - 10 Jan	Scandinavian Airlines
28 Dec - 10 Jan	British Airways
26 Dec - 07 Jan	British Airways

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

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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Cheapest return flights from Los Angeles to Prague in December from 373€

Return flights