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

Return flights

04 Dec - 08 Dec	easyJet
11 Dec - 15 Dec	easyJet
14 Dec - 16 Dec	easyJet
06 Dec - 09 Dec	easyJet
11 Dec - 16 Dec	easyJet
10 Dec - 14 Dec	easyJet
05 Dec - 07 Dec	easyJet
03 Dec - 10 Dec	easyJet
08 Dec - 14 Dec	easyJet
11 Dec - 17 Dec	easyJet
16 Dec - 11 Jan	easyJet
12 Dec - 11 Jan	easyJet
22 Dec - 11 Jan	easyJet
14 Dec - 11 Jan	easyJet
16 Dec - 07 Jan	easyJet
22 Dec - 07 Jan	easyJet
17 Dec - 01 Jan	easyJet
14 Dec - 08 Jan	easyJet
24 Dec - 01 Jan	easyJet
21 Dec - 04 Jan	easyJet

Also check the deals for one-way flights from Southend 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 Southend to New York in December from $586

Return flights