AirHint found the following cheapest return flights from Glasgow (GLA) to Perth (PER) in January 2026 (see full year).

Return flights

16 Jan - 01 Feb	Ryanair
11 Jan - 22 Jan	easyJet
17 Jan - 01 Feb	KLM
29 Jan - 11 Feb	easyJet
29 Jan - 17 Feb	KLM
01 Jan - 01 Feb	KLM
01 Jan - 30 Jan	Ryanair
04 Jan - 17 Jan	easyJet
03 Jan - 24 Jan	KLM
17 Jan - 13 Feb	Emirates
01 Jan - 04 Jan	Malaysia Airlines
06 Jan - 19 Jan	Emirates
02 Jan - 09 Jan	British Airways

Also check the deals for one-way flights from Glasgow to Perth in January.

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 Perth in January from 1004€

Return flights