Cheapest one-way flights from London to New York in December from $349

AirHint found the following cheapest one-way flights from London (LCY) to New York (JFK) in December 2025 (see full year).

One-Way flights

11 Dec ITA Airways
06 Dec ITA Airways
10 Dec SWISS
09 Dec SWISS
05 Dec ITA Airways
12 Dec ITA Airways
02 Dec ITA Airways
13 Dec KLM
15 Dec KLM
16 Dec SWISS

Also check the deals for return flights from London to New York in December.

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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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