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

Return flights

05 Dec - 08 Dec	Ryanair
05 Dec - 10 Dec	Ryanair
05 Dec - 07 Dec	Ryanair
03 Dec - 07 Dec	Ryanair
07 Dec - 10 Dec	Ryanair
03 Dec - 10 Dec	Ryanair
03 Dec - 08 Dec	Ryanair
14 Dec - 31 Dec	Ryanair
04 Dec - 07 Dec	Ryanair
05 Dec - 09 Dec	Ryanair
10 Dec - 10 Jan	Ryanair
23 Dec - 08 Jan	Ryanair
06 Dec - 06 Jan	Ryanair
24 Dec - 08 Jan	Ryanair
24 Dec - 10 Jan	Ryanair
15 Dec - 10 Jan	Ryanair
24 Dec - 07 Jan	Ryanair
24 Dec - 13 Jan	Ryanair
11 Dec - 12 Jan	Ryanair
15 Dec - 06 Jan	Ryanair

Also check the deals for one-way flights from London to Newark 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 Newark in December from 436€

Return flights