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

Return flights

03 Dec - 09 Dec	Ryanair
02 Dec - 09 Dec	Ryanair
03 Dec - 07 Dec	Ryanair
05 Dec - 11 Dec	Ryanair
05 Dec - 09 Dec	Ryanair
02 Dec - 07 Dec	Ryanair
04 Dec - 09 Dec	Ryanair
02 Dec - 11 Dec	Ryanair
05 Dec - 07 Dec	Ryanair
04 Dec - 11 Dec	Ryanair
17 Dec - 07 Jan	Ryanair
24 Dec - 07 Jan	Ryanair
16 Dec - 14 Jan	Ryanair
12 Dec - 25 Jan	Ryanair
24 Dec - 08 Jan	Ryanair
12 Dec - 11 Jan	Ryanair
12 Dec - 31 Jan	Ryanair
16 Dec - 09 Jan	Ryanair
10 Dec - 12 Jan	Ryanair
09 Dec - 09 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 332€

Return flights