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

Return flights

23 Sep - 29 Sep	SKY express
17 Sep - 23 Sep	SKY express
17 Sep - 25 Sep	Aegean Airlines
23 Sep - 16 Oct	SKY express
23 Sep - 09 Oct	SKY express
17 Sep - 24 Sep	Aegean Airlines
25 Sep - 06 Oct	SKY express
25 Sep - 10 Oct	Aegean Airlines
23 Sep - 17 Oct	SKY express
10 Sep - 17 Sep	Ryanair
22 Sep - 25 Sep	Aegean Airlines
10 Sep - 06 Oct	Ryanair
10 Sep - 19 Sep	Ryanair
16 Sep - 30 Sep	Ryanair
17 Sep - 21 Sep	Transavia France
11 Sep - 16 Sep	Air Serbia
23 Sep - 15 Oct	SKY express
22 Sep - 17 Oct	SKY express
22 Sep - 16 Oct	Ryanair
25 Sep - 09 Oct	Ryanair

Also check the deals for one-way flights from Thessaloniki to New York 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 Thessaloniki to New York in September from 397€

Return flights