Cheapest return flights from New York to London in September from $494

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

Return flights

20 Sep - 24 Sep Icelandair
20 Sep - 24 Sep British Airways direct
02 Sep - 12 Sep Iberia direct
13 Sep - 25 Sep British Airways direct
02 Sep - 26 Sep Iberia direct
02 Sep - 07 Sep Iberia direct
10 Sep - 01 Oct British Airways direct
11 Sep - 22 Sep jetBlue direct
01 Sep - 23 Sep Aer Lingus
02 Sep - 22 Sep Aer Lingus
08 Sep - 21 Sep Iberia direct
30 Sep - 21 Oct SWISS
04 Sep - 03 Oct British Airways direct
30 Sep - 21 Oct British Airways direct
24 Sep - 01 Oct British Airways direct
25 Sep - 02 Oct British Airways direct
26 Sep - 03 Oct British Airways direct
27 Sep - 04 Oct British Airways direct
28 Sep - 01 Oct British Airways direct
28 Sep - 05 Oct British Airways direct

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

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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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