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

Return flights

31 Aug - 08 Sep	Lufthansa
31 Aug - 07 Sep	Lufthansa
31 Aug - 09 Sep	ITA Airways
31 Aug - 06 Sep	Lufthansa
25 Aug - 05 Sep	Lufthansa
24 Aug - 03 Sep	Lufthansa
25 Aug - 15 Sep	KLM
19 Aug - 08 Sep	ITA Airways
21 Aug - 06 Sep	Lufthansa
21 Aug - 08 Sep	ITA Airways
26 Aug - 31 Aug	ITA Airways
27 Aug - 31 Aug	ITA Airways
21 Aug - 24 Aug	ITA Airways
20 Aug - 23 Aug	Lufthansa
18 Aug - 23 Aug	LOT
20 Aug - 25 Aug	ITA Airways
18 Aug - 24 Aug	ITA Airways
25 Aug - 29 Aug	Lufthansa
20 Aug - 24 Aug	Lufthansa
19 Aug - 23 Aug	ITA Airways

Also check the deals for one-way flights from London to New York in August.

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 August from 561€

Return flights