Cheapest return flights from Newark to London in December from 520€

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

28 Dec - 15 Jan TAP
11 Dec - 18 Jan Finnair direct
05 Dec - 27 Dec Iberia direct
04 Dec - 27 Dec Iberia direct
04 Dec - 28 Dec Iberia direct
28 Dec - 15 Jan Iberia direct
27 Dec - 14 Jan Iberia direct
16 Dec - 11 Jan British Airways direct
06 Dec - 26 Dec TAP
25 Dec - 29 Dec Iberia direct
27 Dec - 09 Jan TAP
02 Dec - 16 Dec SWISS
12 Dec - 01 Jan British Airways direct
04 Dec - 10 Dec SWISS
19 Dec - 26 Dec Iberia direct
21 Dec - 28 Dec Iberia direct
19 Dec - 28 Dec Iberia direct
30 Dec - 05 Jan Air Canada
30 Dec - 05 Jan Iberia direct
19 Dec - 03 Jan Iberia 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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