Cheapest return flights from Newark to London in December from $517

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

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

Return flights

01 Dec - 04 Dec TAP
01 Dec - 07 Dec Icelandair
10 Dec - 17 Dec TAP
05 Dec - 15 Dec TAP
04 Dec - 08 Dec TAP
11 Dec - 15 Dec TAP
12 Dec - 19 Dec TAP
10 Dec - 20 Dec TAP
05 Dec - 15 Dec British Airways direct
04 Dec - 08 Dec Iberia direct
20 Dec - 03 Jan Air Canada
10 Dec - 02 Jan TAP
28 Dec - 04 Jan Iberia direct
21 Dec - 03 Jan Iberia direct
20 Dec - 03 Jan Iberia direct
25 Dec - 02 Jan Air Canada
25 Dec - 02 Jan British Airways direct

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

Cheap car rent in London