Cheapest return flights from London to New York in September from $441

Best time to book flights for London (LON) to New York (JFK) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to New York (JFK) in September 2025 (see full year).

Return flights

17 Sep - 30 Sep Finnair direct
03 Sep - 17 Sep Finnair direct
17 Sep - 23 Sep Finnair direct
17 Sep - 24 Sep Finnair direct
03 Sep - 18 Sep Finnair direct
16 Sep - 23 Sep British Airways direct
22 Sep - 25 Sep British Airways direct
15 Sep - 18 Sep British Airways direct
02 Sep - 16 Sep British Airways direct
15 Sep - 23 Sep British Airways direct
09 Sep - 01 Oct British Airways direct
22 Sep - 06 Oct British Airways direct
24 Sep - 08 Oct British Airways direct
23 Sep - 01 Oct British Airways direct
23 Sep - 06 Oct British Airways direct
02 Sep - 01 Oct British Airways direct
15 Sep - 01 Oct British Airways direct
24 Sep - 01 Oct British Airways direct
22 Sep - 08 Oct Virgin Atlantic
29 Sep - 08 Oct British Airways direct

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

Skyscanner

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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