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

Return flights

27 Aug - 01 Sep	easyJet
27 Aug - 29 Aug	easyJet
27 Aug - 31 Aug	easyJet
30 Aug - 01 Sep	Ryanair
29 Aug - 01 Sep	Ryanair
29 Aug - 03 Sep	Ryanair
29 Aug - 31 Aug	Ryanair
17 Aug - 21 Aug	Ryanair
12 Aug - 14 Aug	Ryanair
22 Aug - 25 Aug	Ryanair
08 Aug - 15 Aug	Jet2
04 Aug - 11 Aug	easyJet
01 Aug - 03 Aug	Aer Lingus
09 Aug - 15 Aug	Lufthansa

Also check the deals for one-way flights from Glasgow to Helsinki 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 Glasgow to Helsinki in August from 205€

Return flights