Cheapest return flights from Newark to Keflavik in December from 303€
AirHint found the following cheapest return flights from Newark (EWR) to Keflavik (KEF)
in December 2025 (see full year ).
Return flights
02 Dec
- 09 Dec
Icelandair
303 €
direct
03 Dec
- 10 Dec
Icelandair
303 €
direct
07 Dec
- 13 Dec
Icelandair
321 €
direct
01 Dec
- 07 Dec
Icelandair
385 €
direct
05 Dec
- 08 Dec
Icelandair
393 €
direct
22 Dec
- 29 Dec
Icelandair
483 €
direct
24 Dec
- 31 Dec
Icelandair
483 €
direct
18 Dec
- 25 Dec
Icelandair
489 €
direct
20 Dec
- 24 Dec
Icelandair
502 €
direct
21 Dec
- 28 Dec
Icelandair
503 €
direct
28 Dec
- 04 Jan
Icelandair
503 €
direct
29 Dec
- 05 Jan
Icelandair
503 €
direct
30 Dec
- 08 Jan
Icelandair
512 €
direct
29 Dec
- 06 Jan
Icelandair
557 €
direct
25 Dec
- 15 Jan
Lufthansa
571 €
25 Dec
- 01 Jan
Scandinavian Airlines
593 €
25 Dec
- 01 Jan
Icelandair
619 €
direct
25 Dec
- 02 Jan
Icelandair
655 €
direct
28 Dec
- 02 Jan
Icelandair
655 €
direct
22 Dec
- 03 Jan
Icelandair
655 €
direct
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.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media