Cheapest return flights from New York to Keflavik in December from 260€
AirHint found the following cheapest return flights from New York (JFK) to Keflavik (KEF)
in December 2025 (see full year ).
Return flights
01 Dec
- 06 Dec
Icelandair
260 €
direct
05 Dec
- 13 Dec
Icelandair
279 €
direct
01 Dec
- 15 Dec
Icelandair
280 €
direct
30 Dec
- 06 Jan
Finnair
382 €
31 Dec
- 07 Jan
Icelandair
420 €
direct
10 Dec
- 17 Dec
Icelandair
445 €
direct
23 Dec
- 07 Jan
Icelandair
445 €
direct
27 Dec
- 06 Jan
Finnair
449 €
18 Dec
- 25 Dec
Icelandair
475 €
direct
30 Dec
- 06 Jan
Icelandair
504 €
direct
23 Dec
- 28 Dec
Icelandair
529 €
direct
27 Dec
- 06 Jan
Icelandair
529 €
direct
20 Dec
- 27 Dec
Icelandair
530 €
direct
26 Dec
- 06 Jan
Finnair
580 €
09 Dec
- 12 Dec
Icelandair
589 €
direct
01 Dec
- 04 Dec
Icelandair
615 €
direct
26 Dec
- 31 Dec
Finnair
622 €
26 Dec
- 06 Jan
Icelandair
653 €
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