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

Return flights

06 Dec - 07 Dec	easyJet	direct
08 Dec - 11 Dec	easyJet	direct
15 Dec - 17 Dec	easyJet	direct
12 Dec - 14 Dec	easyJet	direct
13 Dec - 15 Dec	easyJet	direct
01 Dec - 11 Dec	easyJet	direct
10 Dec - 17 Jan	easyJet	direct
20 Dec - 24 Dec	easyJet	direct
05 Dec - 08 Dec	easyJet	direct
28 Dec - 02 Jan	easyJet	direct
03 Dec - 04 Dec	easyJet	direct
20 Dec - 23 Dec	easyJet	direct
30 Dec - 01 Jan	easyJet	direct
26 Dec - 02 Jan	British Airways	direct
20 Dec - 03 Jan	easyJet	direct
03 Dec - 12 Jan	British Airways	direct

Also check the deals for one-way flights from London to Glasgow 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 London to Glasgow in December from $102

Return flights