Cheapest return JFK–LHR flights, August

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

Return flights

28 Aug - 31 Aug Scandinavian Airlines
24 Aug - 31 Aug LEVEL
29 Aug - 01 Sep Icelandair
24 Aug - 30 Aug LEVEL
23 Aug - 31 Aug LEVEL
25 Aug - 08 Sep Icelandair
25 Aug - 10 Sep Icelandair
17 Aug - 31 Aug Icelandair
31 Aug - 15 Sep Icelandair
30 Aug - 06 Sep Icelandair
28 Aug - 07 Sep Icelandair
31 Aug - 07 Sep Icelandair
30 Aug - 15 Sep Icelandair
01 Aug - 02 Sep Icelandair
04 Aug - 04 Sep Icelandair
17 Aug - 29 Aug Finnair direct
24 Aug - 30 Aug Finnair direct
16 Aug - 29 Aug Aer Lingus
23 Aug - 31 Aug Finnair direct
15 Aug - 27 Aug Finnair direct

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

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