Cheapest return flights from Newark to London in December from $491

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

03 Dec - 07 Dec Icelandair
05 Dec - 08 Dec Icelandair
12 Dec - 15 Dec Icelandair
11 Dec - 22 Dec Icelandair
09 Dec - 15 Dec Icelandair
10 Dec - 17 Dec Icelandair
11 Dec - 15 Dec Icelandair
05 Dec - 08 Dec British Airways direct
03 Dec - 07 Dec British Airways direct
04 Dec - 18 Dec Icelandair
23 Dec - 06 Jan Icelandair
19 Dec - 08 Jan Air Canada
30 Dec - 06 Jan Air Canada
30 Dec - 06 Jan American Airlines direct
19 Dec - 04 Jan Iberia direct
23 Dec - 05 Jan Iberia direct
22 Dec - 05 Jan Iberia direct
25 Dec - 03 Jan British Airways direct
23 Dec - 06 Jan Iberia direct
27 Dec - 03 Jan British Airways direct

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

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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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