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

Return flights

11 Dec - 15 Dec	Wizz Air Malta
10 Dec - 15 Dec	Wizz Air UK
10 Dec - 14 Dec	Wizz Air UK
06 Dec - 09 Dec	Wizz Air UK
06 Dec - 08 Dec	Wizz Air Malta
06 Dec - 10 Dec	Wizz Air UK
08 Dec - 14 Dec	Wizz Air Malta
10 Dec - 17 Dec	Wizz Air UK
10 Dec - 16 Dec	Ryanair
15 Dec - 23 Dec	Wizz Air Malta
14 Dec - 04 Jan	easyJet
18 Dec - 03 Jan	Wizz Air Malta
13 Dec - 09 Jan	Ryanair
17 Dec - 08 Jan	Ryanair
24 Dec - 07 Jan	easyJet
19 Dec - 04 Jan	Ryanair
22 Dec - 09 Jan	easyJet
31 Dec - 04 Jan	Ryanair
22 Dec - 12 Jan	easyJet
29 Dec - 12 Jan	Ryanair

Also check the deals for one-way flights from London 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 London to New York in December from 411€

Return flights