AirHint found the following cheapest return flights from Belfast (BHD) to New York (JFK) in December 2025 (see full year).

Return flights

04 Dec - 08 Dec	easyJet
04 Dec - 07 Dec	easyJet
03 Dec - 07 Dec	easyJet
10 Dec - 17 Dec	easyJet
02 Dec - 06 Dec	Finnair
08 Dec - 11 Dec	easyJet
17 Dec - 21 Dec	Finnair
31 Dec - 04 Jan	easyJet
20 Dec - 24 Dec	British Airways
28 Dec - 01 Jan	Finnair
27 Dec - 01 Jan	Finnair
20 Dec - 28 Dec	British Airways

Also check the deals for one-way flights from Belfast to New York in December.

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 Belfast to New York in December from 404€

Return flights