Cheapest one-way flights from London to Newark in December from $449

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

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

One-Way flights

03 Dec ITA Airways
10 Dec ITA Airways
01 Dec Aer Lingus
17 Dec ITA Airways
29 Dec LOT
08 Dec LOT
04 Dec SWISS
05 Dec SWISS
07 Dec SWISS
11 Dec SWISS

Also check the deals for return 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.

Book a cheap hotel in Newark

Cheap car rent in Newark