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

Return flights

28 Aug - 01 Sep	Ryanair
28 Aug - 02 Sep	Ryanair
28 Aug - 31 Aug	Ryanair
25 Aug - 01 Sep	Ryanair
25 Aug - 31 Aug	Ryanair
27 Aug - 30 Aug	Ryanair
26 Aug - 02 Sep	Ryanair
26 Aug - 31 Aug	Ryanair
27 Aug - 03 Sep	easyJet
29 Aug - 07 Sep	easyJet
07 Aug - 23 Aug	Icelandair
05 Aug - 11 Aug	Air France
29 Aug - 02 Sep	easyJet
06 Aug - 13 Aug	British Airways
12 Aug - 19 Aug	Air France
14 Aug - 19 Aug	Icelandair
24 Aug - 31 Aug	Ryanair
19 Aug - 07 Sep	easyJet
31 Aug - 08 Sep	British Airways

Also check the deals for one-way flights from Glasgow to New York 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 New York in August from $463

Return flights