Cheapest return flights from New York to Keflavik in December from 303€
AirHint found the following cheapest return flights from New York (JFK) to Keflavik (KEF)
in December 2025 (see full year ).
Return flights
03 Dec
- 10 Dec
Icelandair
303 €
direct
02 Dec
- 09 Dec
Icelandair
318 €
direct
07 Dec
- 13 Dec
Finnair
347 €
01 Dec
- 15 Dec
Finnair
349 €
02 Dec
- 16 Dec
Finnair
349 €
07 Dec
- 17 Dec
Icelandair
350 €
direct
07 Dec
- 13 Dec
Icelandair
382 €
direct
29 Dec
- 06 Jan
Finnair
383 €
01 Dec
- 07 Dec
British Airways
391 €
02 Dec
- 16 Dec
Icelandair
398 €
direct
25 Dec
- 15 Jan
Icelandair
427 €
direct
05 Dec
- 08 Dec
Scandinavian Airlines
442 €
17 Dec
- 10 Jan
Icelandair
457 €
direct
28 Dec
- 04 Jan
Icelandair
503 €
direct
29 Dec
- 05 Jan
Icelandair
503 €
direct
30 Dec
- 08 Jan
Icelandair
509 €
direct
20 Dec
- 05 Jan
Icelandair
531 €
direct
28 Dec
- 07 Jan
Finnair
539 €
25 Dec
- 01 Jan
Virgin Atlantic
553 €
29 Dec
- 06 Jan
Icelandair
554 €
direct
Also check the deals for one-way flights from New York to Keflavik 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.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media