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

Return flights

16 Jul - 20 Jul	KLM
24 Jul - 27 Jul	Icelandair
29 Jul - 13 Aug	British Airways
28 Jul - 04 Aug	British Airways
22 Jul - 05 Aug	Air France
21 Jul - 27 Jul	Icelandair
30 Jul - 03 Aug	British Airways
25 Jul - 03 Aug	British Airways
28 Jul - 03 Aug	British Airways
17 Jul - 21 Jul	Ryanair
16 Jul - 30 Jul	Ryanair
31 Jul - 03 Aug	British Airways
25 Jul - 23 Aug	British Airways
15 Jul - 05 Aug	Ryanair
18 Jul - 21 Jul	Air France
15 Jul - 22 Jul	Ryanair
16 Jul - 29 Jul	Ryanair
15 Jul - 20 Jul	Ryanair
18 Jul - 25 Jul	Ryanair
30 Jul - 13 Aug	Ryanair

Also check the deals for one-way flights from Glasgow to New York 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 Glasgow to New York in July from $678

Return flights