Cheapest return flights from London to Glasgow in December from $85

Best time to book flights for London (LHR) to Glasgow (GLA) flights at AirHint

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

Return flights

13 Dec - 05 Jan British Airways direct
01 Dec - 03 Dec British Airways direct
24 Dec - 07 Jan British Airways direct
24 Dec - 28 Dec British Airways direct
09 Dec - 10 Dec British Airways direct
11 Dec - 14 Dec British Airways direct
18 Dec - 08 Jan British Airways direct
27 Dec - 03 Jan British Airways direct
14 Dec - 20 Dec British Airways direct

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

Skyscanner

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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