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

Return flights

12 Aug - 19 Aug	Aer Lingus
13 Aug - 07 Sep	Aer Lingus
16 Aug - 21 Aug	Aer Lingus
16 Aug - 23 Aug	Aer Lingus
02 Aug - 07 Aug	Aer Lingus
16 Aug - 31 Aug	Icelandair
19 Aug - 26 Aug	Icelandair
19 Aug - 02 Sep	Scandinavian Airlines
13 Aug - 10 Sep	Air Canada
23 Aug - 01 Sep	Scandinavian Airlines
21 Aug - 27 Aug	Air Canada
17 Aug - 28 Aug	Iberia
26 Aug - 03 Sep	Scandinavian Airlines
22 Aug - 29 Aug	Icelandair
21 Aug - 25 Aug	Air Canada
24 Aug - 02 Sep	Iberia
27 Aug - 01 Sep	Aer Lingus
21 Aug - 09 Sep	Air Europa
20 Aug - 02 Sep	Aer Lingus
14 Aug - 05 Sep	Air Europa

Also check the deals for one-way flights from New York to London 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 New York to London in August from $570

Return flights