AirHint found the following cheapest return flights from Glasgow (GLA) to Newark (EWR) in December 2026 (see full year).

Return flights

01 Dec - 05 Dec	Lufthansa
03 Dec - 07 Dec	Lufthansa
06 Dec - 10 Dec	Lufthansa
02 Dec - 07 Dec	Lufthansa
04 Dec - 07 Dec	Lufthansa
08 Dec - 11 Dec	Lufthansa
10 Dec - 14 Dec	Icelandair
05 Dec - 08 Dec	Lufthansa
03 Dec - 06 Dec	Icelandair
10 Dec - 13 Dec	Icelandair
28 Dec - 04 Jan	Lufthansa
29 Dec - 02 Jan	Lufthansa
29 Dec - 01 Jan	Lufthansa
28 Dec - 01 Jan	British Airways
27 Dec - 01 Jan	Lufthansa
30 Dec - 02 Jan	Lufthansa

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

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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Cheapest return flights from Glasgow to Newark in December from $561

Return flights