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

Return flights

13 Dec - 17 Jan	Delta
06 Dec - 13 Dec	British Airways
02 Dec - 10 Dec	British Airways
11 Dec - 16 Dec	Delta
01 Dec - 08 Dec	KLM
23 Dec - 31 Dec	British Airways
04 Dec - 10 Dec	Delta
17 Dec - 21 Dec	Delta
08 Dec - 12 Dec	easyJet
04 Dec - 12 Dec	Delta
22 Dec - 28 Dec	Delta
22 Dec - 01 Jan	Delta
26 Dec - 05 Jan	Delta
27 Dec - 01 Jan	Aer Lingus
27 Dec - 03 Jan	Aer Lingus
29 Dec - 05 Jan	Iberia
23 Dec - 03 Jan	Delta
30 Dec - 03 Jan	Wizz Air Malta
22 Dec - 03 Jan	British Airways
28 Dec - 03 Jan	Delta

Also check the deals for one-way flights from Lyon 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 Lyon to New York in December from 421€

Return flights