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

Return flights

31 Jul - 04 Aug	easyJet	direct
23 Jul - 02 Aug	easyJet	direct
31 Jul - 03 Aug	easyJet	direct
26 Jul - 03 Aug	easyJet	direct
26 Jul - 02 Aug	easyJet	direct
12 Jul - 23 Jul	easyJet	direct
26 Jul - 31 Jul	easyJet	direct
05 Jul - 23 Jul	easyJet	direct
21 Jul - 23 Jul	easyJet	direct
26 Jul - 28 Jul	easyJet	direct
24 Jul - 31 Jul	easyJet
24 Jul - 31 Jul	easyJet	direct
25 Jul - 28 Jul	easyJet	direct
27 Jul - 30 Jul	easyJet	direct
19 Jul - 23 Jul	easyJet
07 Jul - 09 Aug	easyJet

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

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 July from $132

Return flights