Cheapest return LCY–EWR flights, December

AirHint found the following cheapest return flights from London (LCY) to Newark (EWR) in December 2026 (see full year).

Return flights

02 Dec - 07 Jan SWISS
11 Dec - 16 Dec Lufthansa
16 Dec - 14 Jan Lufthansa
02 Dec - 09 Dec SWISS
07 Dec - 15 Dec Lufthansa
10 Dec - 13 Dec Aer Lingus
09 Dec - 21 Dec Lufthansa
30 Dec - 13 Jan SWISS
04 Dec - 13 Dec Aer Lingus
04 Dec - 09 Dec Lufthansa
04 Dec - 06 Dec Aer Lingus
16 Dec - 22 Dec Lufthansa
17 Dec - 21 Dec Lufthansa
29 Dec - 13 Jan SWISS
29 Dec - 28 Jan Lufthansa
28 Dec - 24 Jan Lufthansa
22 Dec - 03 Jan Luxair
23 Dec - 03 Jan Luxair
30 Dec - 04 Jan SWISS
09 Dec - 30 Jan Aer Lingus

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

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