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

Return flights

10 Jul - 19 Jul	Austrian Airlines
07 Jul - 14 Jul	Aer Lingus
09 Jul - 14 Jul	Aer Lingus
07 Jul - 12 Jul	Aer Lingus
10 Jul - 14 Jul	Aer Lingus
09 Jul - 18 Jul	Aer Lingus
08 Jul - 18 Jul	Aer Lingus
07 Jul - 13 Jul	Aer Lingus
10 Jul - 24 Jul	Aer Lingus
10 Jul - 26 Jul	Aer Lingus
01 Jul - 01 Aug	KLM
01 Jul - 01 Aug	British Airways	direct
13 Jul - 05 Aug	SWISS
27 Jul - 31 Aug	TAP
13 Jul - 05 Aug	British Airways	direct
01 Jul - 31 Aug	Delta
01 Jul - 30 Aug	Delta
25 Jul - 04 Aug	Air France	direct
25 Jul - 02 Aug	Air France	direct
29 Jul - 05 Aug	Air France	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 $536

Return flights