AirHint found the following cheapest return flights from Prague (PRG) to New York (JFK) in December 2025 (see full year).

Return flights

28 Dec - 09 Jan	KLM
29 Dec - 12 Jan	KLM
28 Dec - 08 Jan	KLM
28 Dec - 25 Jan	KLM
29 Dec - 19 Jan	KLM
29 Dec - 21 Jan	KLM
29 Dec - 07 Jan	Delta
29 Dec - 11 Jan	Delta
30 Dec - 12 Jan	TAP
30 Dec - 20 Jan	KLM
27 Dec - 31 Dec	TAP
27 Dec - 30 Dec	LOT
28 Dec - 31 Dec	British Airways
29 Dec - 31 Dec	SWISS
27 Dec - 28 Dec	Wizz Air Malta

Also check the deals for one-way flights from Prague to New York 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 Prague to New York in December from 635€

Return flights