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

Return flights

29 Dec - 16 Jan	Scandinavian Airlines
29 Dec - 12 Jan	Scandinavian Airlines
30 Dec - 17 Jan	SWISS
30 Dec - 15 Jan	Scandinavian Airlines
25 Dec - 13 Jan	Iberia
31 Dec - 08 Jan	Air France
27 Dec - 10 Jan	Scandinavian Airlines
28 Dec - 06 Jan	Scandinavian Airlines
23 Dec - 30 Dec	Finnair
24 Dec - 06 Jan	SWISS
23 Dec - 07 Jan	Frontier Airlines
25 Dec - 31 Dec	British Airways
24 Dec - 31 Dec	British Airways
20 Dec - 26 Dec	Lufthansa
21 Dec - 28 Dec	Lufthansa
20 Dec - 28 Dec	Lufthansa
20 Dec - 29 Dec	Lufthansa
20 Dec - 27 Dec	Lufthansa
20 Dec - 30 Dec	Frontier Airlines

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.

Book a cheap hotel in Prague

Cheap car rent in Prague

Cheapest return flights from Los Angeles to Prague in December from 515€

Return flights