Cheapest return flights from Newark to Keflavik in December from 280€
AirHint found the following cheapest return flights from Newark (EWR) to Keflavik (KEF)
in December 2025 (see full year ).
Return flights
01 Dec
- 08 Dec
Icelandair
280 €
direct
15 Dec
- 22 Dec
Icelandair
338 €
direct
11 Dec
- 18 Dec
Icelandair
342 €
direct
05 Dec
- 08 Dec
Icelandair
362 €
direct
12 Dec
- 20 Dec
Icelandair
365 €
direct
06 Dec
- 08 Dec
Scandinavian Airlines
423 €
29 Dec
- 07 Jan
Icelandair
469 €
direct
28 Dec
- 04 Jan
Icelandair
529 €
direct
21 Dec
- 28 Dec
Icelandair
530 €
direct
23 Dec
- 28 Dec
Icelandair
530 €
direct
23 Dec
- 31 Dec
Icelandair
531 €
direct
24 Dec
- 31 Dec
Icelandair
532 €
direct
28 Dec
- 03 Jan
Icelandair
652 €
direct
27 Dec
- 03 Jan
Icelandair
775 €
direct
27 Dec
- 02 Jan
United
1652 €
20 Dec
- 03 Jan
United
2576 €
Also check the deals for one-way flights from Newark 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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