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

Return flights

01 Dec - 08 Dec	easyJet	direct
12 Dec - 14 Dec	easyJet	direct
06 Dec - 10 Dec	easyJet	direct
12 Dec - 15 Dec	easyJet	direct
04 Dec - 06 Dec	easyJet	direct
05 Dec - 06 Dec	easyJet	direct
27 Dec - 03 Jan	easyJet	direct
15 Dec - 20 Dec	easyJet	direct
28 Dec - 04 Jan	easyJet	direct
19 Dec - 26 Dec	easyJet	direct

Also check the deals for one-way flights from Glasgow to London 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 London in December from $73

Return flights