AirHint found the following cheapest return flights from Glasgow (GLA) to New York (JFK) in May 2026 (see full year).

Return flights

06 May - 11 May	Wizz Air Malta
15 May - 27 May	Icelandair
07 May - 11 May	easyJet
09 May - 14 May	Icelandair
09 May - 17 May	Icelandair
01 May - 08 May	Icelandair
01 May - 05 May	Icelandair
10 May - 14 May	Icelandair
08 May - 11 May	Icelandair
21 May - 24 May	Icelandair
28 May - 07 Jun	Air France
27 May - 01 Jun	British Airways
26 May - 02 Jun	British Airways
22 May - 05 Jun	British Airways
25 May - 01 Jun	British Airways
28 May - 01 Jun	British Airways
27 May - 24 Jun	British Airways
30 May - 03 Jun	Ryanair

Also check the deals for one-way flights from Glasgow to New York in May.

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 May from $515

Return flights