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

Return flights

14 Dec - 11 Jan	Ryanair
13 Dec - 13 Jan	easyJet
12 Dec - 11 Jan	easyJet
12 Dec - 09 Jan	easyJet
16 Dec - 14 Jan	easyJet
15 Dec - 07 Jan	Wizz Air Malta
24 Dec - 31 Dec	easyJet
15 Dec - 12 Jan	Wizz Air Malta
12 Dec - 10 Jan	Wizz Air Malta
15 Dec - 11 Jan	Wizz Air Malta
17 Dec - 13 Jan	Wizz Air Malta
26 Dec - 31 Dec	Ryanair
23 Dec - 28 Dec	Wizz Air Malta
14 Dec - 17 Dec	Wizz Air Malta
12 Dec - 15 Dec	easyJet
15 Dec - 29 Dec	easyJet
12 Dec - 30 Dec	Ryanair
21 Dec - 25 Dec	Ryanair
16 Dec - 28 Dec	easyJet
24 Dec - 30 Dec	easyJet

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 $703

Return flights