AirHint found the following cheapest return flights from Newark (EWR) to Keflavik (KEF)
in June 2025 (see full year ).
Return flights
05 Jun
- 10 Jun
Delta
$ 458
18 Jun
- 24 Jun
Delta
$ 458
18 Jun
- 25 Jun
Delta
$ 458
07 Jun
- 16 Jun
Delta
$ 458
19 Jun
- 24 Jun
Delta
$ 463
11 Jun
- 15 Jun
Icelandair
$ 505
direct
04 Jun
- 09 Jun
Icelandair
$ 505
direct
22 Jun
- 26 Jun
Icelandair
$ 505
direct
04 Jun
- 14 Jun
Icelandair
$ 505
direct
04 Jun
- 11 Jun
Icelandair
$ 505
direct
11 Jun
- 17 Jul
Icelandair
$ 530
direct
17 Jun
- 02 Jul
Icelandair
$ 530
direct
01 Jun
- 31 Jul
Icelandair
$ 531
direct
25 Jun
- 02 Jul
Icelandair
$ 551
direct
25 Jun
- 03 Jul
Delta
$ 555
16 Jun
- 01 Jul
Icelandair
$ 564
direct
25 Jun
- 03 Jul
Icelandair
$ 581
direct
26 Jun
- 03 Jul
Icelandair
$ 581
direct
24 Jun
- 01 Jul
Icelandair
$ 603
direct
30 Jun
- 07 Jul
Icelandair
$ 618
direct
Also check the deals for one-way flights from Newark to Keflavik in June .
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.