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

Return flights

10 Jul - 17 Jul	British Airways
10 Jul - 14 Jul	British Airways
08 Jul - 16 Aug	British Airways
08 Jul - 22 Jul	British Airways
11 Jul - 14 Jul	British Airways
09 Jul - 14 Jul	British Airways
09 Jul - 16 Jul	British Airways
16 Jul - 23 Jul	British Airways
14 Jul - 21 Jul	British Airways
09 Jul - 15 Jul	British Airways
15 Jul - 29 Jul	Finnair
31 Jul - 03 Aug	Ryanair
28 Jul - 04 Aug	Jet2
31 Jul - 13 Aug	Finnair
31 Jul - 06 Aug	Ryanair
30 Jul - 04 Aug	Icelandair
29 Jul - 05 Aug	Icelandair
30 Jul - 03 Aug	Icelandair
26 Jul - 02 Aug	easyJet
26 Jul - 03 Aug	British Airways

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 423€

Return flights