Cheapest return flights from Newark to London in December from $393

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

Return flights

04 Dec - 09 Dec TAP
12 Dec - 14 Dec Scandinavian Airlines
12 Dec - 15 Dec Scandinavian Airlines
02 Dec - 08 Dec TAP
06 Dec - 17 Jan Aer Lingus
09 Dec - 12 Dec Aer Lingus
03 Dec - 08 Dec TAP
04 Dec - 07 Dec Aer Lingus
30 Dec - 12 Jan Air Canada
05 Dec - 13 Dec Air Canada
02 Dec - 16 Dec Air Canada
01 Dec - 10 Dec Air Canada
22 Dec - 23 Jan Air Canada
23 Dec - 23 Jan Air Canada
23 Dec - 24 Jan Air Canada
23 Dec - 25 Jan Air Canada
15 Dec - 15 Jan Air Canada
15 Dec - 09 Jan Icelandair
28 Dec - 06 Jan Air Canada
24 Dec - 09 Jan Icelandair

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.

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