Cheapest return flights from London to Newark in December from $670

Best time to book flights for London (LCY) to Newark (EWR) flights at AirHint

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

Return flights

04 Dec - 08 Dec SWISS
03 Dec - 10 Dec Lufthansa
10 Dec - 14 Dec SWISS
17 Dec - 22 Dec SWISS
11 Dec - 15 Dec SWISS
10 Dec - 13 Dec SWISS
03 Dec - 09 Dec Lufthansa
02 Dec - 08 Dec SWISS
03 Dec - 08 Dec SWISS
02 Dec - 09 Dec SWISS

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

Skyscanner

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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