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

Return flights

01 Dec - 05 Dec	Ryanair
04 Dec - 09 Dec	Ryanair
01 Dec - 10 Dec	Ryanair
01 Dec - 04 Dec	Ryanair
08 Dec - 12 Dec	Ryanair
09 Dec - 12 Dec	Ryanair
04 Dec - 07 Dec	Ryanair
07 Dec - 10 Dec	Ryanair
01 Dec - 07 Dec	Ryanair
05 Dec - 09 Dec	Ryanair
13 Dec - 09 Jan	Ryanair
31 Dec - 06 Jan	Ryanair
31 Dec - 10 Jan	easyJet
15 Dec - 08 Jan	Ryanair
15 Dec - 11 Jan	Wizz Air Malta
19 Dec - 06 Jan	Ryanair
09 Dec - 13 Jan	Wizz Air Malta
15 Dec - 09 Jan	Wizz Air Malta
12 Dec - 09 Jan	Wizz Air Malta
28 Dec - 05 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 352€

Return flights