AirHint found the following cheapest return flights from Glasgow (GLA) to New York (JFK) in December 2025 (see full year).

Return flights

09 Dec - 13 Dec	Icelandair
11 Dec - 14 Dec	Icelandair
12 Dec - 15 Dec	Icelandair
07 Dec - 12 Dec	Ryanair
08 Dec - 11 Dec	Finnair
03 Dec - 10 Dec	Finnair
31 Dec - 07 Jan	British Airways
09 Dec - 16 Dec	Ryanair
17 Dec - 07 Jan	Air France
26 Dec - 29 Dec	British Airways
17 Dec - 06 Jan	Finnair
01 Dec - 05 Dec	Ryanair
04 Dec - 08 Dec	Finnair
26 Dec - 07 Jan	Air France
27 Dec - 08 Jan	British Airways
24 Dec - 04 Jan	Ryanair
31 Dec - 05 Jan	easyJet
31 Dec - 04 Jan	Finnair
29 Dec - 04 Jan	Finnair
26 Dec - 09 Jan	Air France

Also check the deals for one-way flights from Glasgow to New York 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.

Book a cheap hotel in New York

Cheap car rent in New York

Cheapest return flights from Glasgow to New York in December from 414€

Return flights