AirHint found the following cheapest return flights from Newark (EWR) to Keflavik (KEF)
in July 2025 (see full year ).
Return flights
29 Jul
- 04 Aug
KLM
$ 454
04 Jul
- 08 Jul
Delta
$ 463
03 Jul
- 10 Jul
KLM
$ 468
30 Jul
- 05 Aug
KLM
$ 474
29 Jul
- 04 Aug
Icelandair
$ 511
direct
28 Jul
- 04 Aug
Icelandair
$ 533
direct
11 Jul
- 19 Jul
Air Canada
$ 535
31 Jul
- 06 Aug
Icelandair
$ 535
direct
26 Jul
- 10 Aug
Air Canada
$ 548
13 Jul
- 17 Jul
Icelandair
$ 551
direct
10 Jul
- 15 Jul
Icelandair
$ 551
direct
07 Jul
- 15 Jul
Icelandair
$ 551
direct
18 Jul
- 23 Jul
Icelandair
$ 552
direct
07 Jul
- 11 Jul
Icelandair
$ 553
direct
30 Jul
- 05 Aug
Icelandair
$ 553
direct
04 Jul
- 21 Jul
Delta
$ 555
20 Jul
- 29 Jul
Delta
$ 555
27 Jul
- 10 Aug
Icelandair
$ 564
direct
22 Jul
- 02 Aug
Icelandair
$ 571
direct
26 Jul
- 10 Aug
Icelandair
$ 584
direct
Also check the deals for one-way flights from Newark to Keflavik in July .
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.