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

Return flights

01 Jul - 17 Jul	SWISS
02 Jul - 12 Jul	SWISS
01 Jul - 15 Jul	Austrian Airlines
01 Jul - 08 Jul	Austrian Airlines
06 Jul - 13 Jul	United
03 Jul - 10 Jul	Air Canada
04 Jul - 11 Jul	Air Canada
01 Jul - 06 Jul	SWISS
28 Jul - 12 Aug	Finnair
09 Jul - 24 Jul	Air Canada
03 Jul - 16 Jul	Delta
21 Jul - 11 Aug	Iberia	direct
22 Jul - 11 Aug	Iberia	direct
22 Jul - 03 Aug	Iberia	direct
22 Jul - 12 Aug	Finnair	direct
21 Jul - 12 Aug	Finnair	direct
22 Jul - 04 Aug	Iberia	direct
27 Jul - 01 Aug	Finnair	direct
22 Jul - 07 Aug	Finnair	direct
29 Jul - 05 Aug	British Airways	direct

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 $478

Return flights