Cheapest return flights from London to Newark in December from $501

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

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

Return flights

09 Dec - 13 Dec Austrian Airlines direct
04 Dec - 07 Dec Scandinavian Airlines
03 Dec - 10 Dec Scandinavian Airlines
03 Dec - 08 Dec Scandinavian Airlines
05 Dec - 10 Dec Scandinavian Airlines
01 Dec - 12 Dec Scandinavian Airlines
05 Dec - 12 Dec Scandinavian Airlines
02 Dec - 09 Dec TAP
06 Dec - 13 Dec Scandinavian Airlines
02 Dec - 04 Dec TAP
15 Dec - 07 Jan Icelandair
10 Dec - 11 Jan Icelandair
31 Dec - 16 Jan Lufthansa direct
31 Dec - 07 Jan Austrian Airlines direct
30 Dec - 06 Jan Austrian Airlines direct
23 Dec - 10 Jan TAP
29 Dec - 07 Jan Lufthansa
10 Dec - 11 Jan Austrian Airlines direct
31 Dec - 10 Jan Austrian Airlines direct
29 Dec - 07 Jan Brussels Airlines direct

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