AirHint found the following cheapest return flights from New York (NYC) to London (LGW) in July 2026 (see full year).

Return flights

29 Jul - 11 Aug	Icelandair
05 Jul - 09 Jul	Norse Atlantic Airways (UK)	direct
28 Jul - 20 Aug	Icelandair
29 Jul - 20 Aug	Icelandair
17 Jul - 21 Jul	Icelandair
04 Jul - 14 Jul	Icelandair
07 Jul - 21 Jul	Icelandair
19 Jul - 05 Aug	Icelandair
07 Jul - 28 Jul	Icelandair
19 Jul - 28 Jul	Icelandair
14 Jul - 25 Jul	Icelandair
09 Jul - 16 Jul	Icelandair
21 Jul - 26 Jul	Icelandair
22 Jul - 29 Jul	Icelandair
20 Jul - 21 Aug	Icelandair
27 Jul - 05 Aug	Icelandair
06 Jul - 06 Aug	Icelandair
27 Jul - 06 Aug	Icelandair
28 Jul - 06 Aug	Icelandair
29 Jul - 05 Aug	Aer Lingus

Also check the deals for one-way flights from New York to London 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 New York to London in July from $543

Return flights