AirHint found the following cheapest return flights from New York (JFK) to London (LHR)
in December 2025 (see full year ).
Return flights
06 Dec
- 13 Dec
Icelandair
480 €
04 Dec
- 08 Dec
British Airways
518 €
direct
29 Dec
- 10 Jan
British Airways
519 €
direct
06 Dec
- 13 Dec
Finnair
532 €
direct
05 Dec
- 07 Dec
Delta
539 €
direct
03 Dec
- 07 Dec
Delta
539 €
direct
28 Dec
- 15 Jan
TAP
547 €
12 Dec
- 21 Dec
British Airways
554 €
direct
12 Dec
- 28 Dec
Icelandair
556 €
28 Dec
- 15 Jan
British Airways
560 €
direct
28 Dec
- 10 Jan
British Airways
560 €
direct
28 Dec
- 09 Jan
British Airways
560 €
direct
03 Dec
- 06 Dec
Delta
566 €
direct
17 Dec
- 24 Dec
Iberia
571 €
direct
16 Dec
- 12 Jan
Iberia
573 €
direct
16 Dec
- 11 Jan
Iberia
573 €
direct
27 Dec
- 10 Jan
Iberia
574 €
direct
12 Dec
- 28 Dec
Iberia
575 €
direct
28 Dec
- 07 Jan
Iberia
599 €
direct
28 Dec
- 08 Jan
Iberia
599 €
direct
Also check the deals for one-way flights from New York to London 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.