AirHint found the following cheapest return flights from Lyon (LYS) to New York (JFK) in August 2025 (see full year).

Return flights

28 Aug - 18 Sep	Scandinavian Airlines
27 Aug - 01 Sep	Delta
17 Aug - 24 Aug	Brussels Airlines
18 Aug - 24 Aug	Aer Lingus
18 Aug - 31 Aug	Aer Lingus
15 Aug - 28 Aug	Aer Lingus
22 Aug - 30 Aug	Aer Lingus
27 Aug - 31 Aug	easyJet
17 Aug - 04 Sep	Delta
15 Aug - 23 Aug	Aer Lingus
18 Aug - 29 Aug	Delta
20 Aug - 26 Aug	Delta
18 Aug - 30 Aug	Delta

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

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 Lyon to New York in August from 400€

Return flights