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

Return flights

13 Jul - 19 Jul	British Airways
14 Jul - 22 Jul	British Airways
02 Jul - 08 Jul	British Airways
13 Jul - 20 Jul	Iberia
10 Jul - 19 Jul	Iberia
09 Jul - 13 Jul	SWISS
10 Jul - 13 Jul	Iberia
07 Jul - 14 Jul	KLM
07 Jul - 15 Jul	KLM
07 Jul - 12 Jul	KLM
30 Jul - 02 Aug	KLM
28 Jul - 04 Aug	Delta
29 Jul - 03 Aug	KLM
27 Jul - 02 Aug	KLM
27 Jul - 03 Aug	KLM
27 Jul - 04 Aug	KLM
25 Jul - 02 Aug	KLM
25 Jul - 03 Aug	KLM
25 Jul - 04 Aug	KLM
31 Jul - 03 Aug	KLM

Also check the deals for one-way flights from London 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 London to New York in July from $617

Return flights