Cheapest return flights from London to New York in December from $623

Best time to book flights for London (LTN) to New York (JFK) flights at AirHint

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

Return flights

01 Dec - 05 Dec easyJet
03 Dec - 07 Dec Ryanair
10 Dec - 16 Dec Ryanair
10 Dec - 14 Dec Ryanair
11 Dec - 15 Dec Ryanair
05 Dec - 11 Dec Ryanair
07 Dec - 12 Dec easyJet
05 Dec - 08 Dec easyJet
19 Dec - 03 Jan Ryanair
17 Dec - 21 Dec Ryanair
28 Dec - 10 Jan Ryanair
20 Dec - 10 Jan Ryanair
20 Dec - 03 Jan Ryanair
19 Dec - 04 Jan Ryanair
02 Dec - 07 Dec Ryanair
24 Dec - 01 Jan Ryanair
18 Dec - 03 Jan Ryanair
26 Dec - 04 Jan Ryanair
29 Dec - 04 Jan Ryanair
28 Dec - 04 Jan Ryanair

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

Skyscanner

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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