Cheapest return flights from New York to Keflavik in December from 258€
AirHint found the following cheapest return flights from New York (NYC) to Keflavik (KEF)
in December 2025 (see full year ).
Return flights
01 Dec
- 06 Dec
Icelandair
258 €
direct
05 Dec
- 13 Dec
Icelandair
279 €
direct
01 Dec
- 15 Dec
Icelandair
279 €
direct
11 Dec
- 19 Dec
Icelandair
341 €
direct
10 Dec
- 17 Dec
Icelandair
341 €
direct
01 Dec
- 04 Dec
Scandinavian Airlines
358 €
30 Dec
- 06 Jan
Finnair
382 €
31 Dec
- 07 Jan
Icelandair
420 €
direct
09 Dec
- 12 Dec
Scandinavian Airlines
440 €
29 Dec
- 06 Jan
Lufthansa
444 €
23 Dec
- 07 Jan
Icelandair
445 €
direct
27 Dec
- 06 Jan
Finnair
449 €
30 Dec
- 06 Jan
Icelandair
504 €
direct
10 Dec
- 18 Dec
United
528 €
23 Dec
- 28 Dec
Icelandair
529 €
direct
27 Dec
- 06 Jan
Icelandair
529 €
direct
20 Dec
- 27 Dec
Icelandair
530 €
direct
29 Dec
- 06 Jan
Icelandair
530 €
direct
26 Dec
- 06 Jan
Finnair
580 €
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.
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