AirHint found the following cheapest return flights from New York (LGA) to Edinburgh (EDI) in September 2025 (see full year).

Return flights

10 Sep - 14 Sep	Lufthansa
19 Sep - 26 Sep	Air Canada
30 Sep - 07 Oct	Air Canada
13 Sep - 22 Sep	Lufthansa
14 Sep - 21 Sep	Lufthansa
14 Sep - 22 Sep	Lufthansa
29 Sep - 16 Oct	Lufthansa
24 Sep - 01 Oct	Air Canada
20 Sep - 27 Sep	Air Canada
08 Sep - 25 Sep	Lufthansa
22 Sep - 20 Oct	Lufthansa
02 Sep - 12 Sep	Virgin Atlantic
01 Sep - 09 Sep	United
29 Sep - 07 Oct	United
28 Sep - 05 Oct	Lufthansa
06 Sep - 25 Sep	Lufthansa
24 Sep - 18 Oct	Lufthansa
27 Sep - 18 Oct	Air Canada
25 Sep - 04 Oct	Air France
26 Sep - 04 Oct	Air France

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

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 Edinburgh in September from 367€

Return flights