AirHint found the following cheapest return flights from Southampton (SOU) to Glasgow (GLA) in August 2025 (see full year).

Return flights

29 Aug - 03 Sep	easyJet	direct
27 Aug - 03 Sep	easyJet	direct
12 Aug - 16 Aug	Aer Lingus
31 Aug - 01 Sep	easyJet	direct
09 Aug - 16 Aug	easyJet	direct
13 Aug - 16 Aug	easyJet	direct
20 Aug - 23 Aug	easyJet	direct
29 Aug - 01 Sep	easyJet	direct
23 Aug - 25 Aug	easyJet	direct
02 Aug - 06 Aug	easyJet	direct
30 Aug - 02 Sep	easyJet
28 Aug - 31 Aug	easyJet
23 Aug - 30 Aug	easyJet	direct
09 Aug - 13 Aug	easyJet	direct
29 Aug - 31 Aug	easyJet
30 Aug - 02 Sep	easyJet	direct
28 Aug - 02 Sep	easyJet
28 Aug - 02 Sep	easyJet	direct
29 Aug - 02 Sep	easyJet
29 Aug - 02 Sep	easyJet	direct

Also check the deals for one-way flights from Southampton to Glasgow in August.

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 Southampton to Glasgow in August from 58€

Return flights