Cheapest return flights from Copenhagen to Keflavik in September from $251
AirHint found the following cheapest return flights from Copenhagen (CPH) to Keflavik (KEF)
in September 2026 (see full year ).
Return flights
26 Sep
- 07 Oct
easyJet
$ 251
17 Sep
- 24 Sep
Scandinavian Airlines
$ 258
03 Sep
- 10 Sep
Scandinavian Airlines
$ 259
03 Sep
- 07 Sep
Scandinavian Airlines
$ 274
25 Sep
- 10 Oct
Icelandair
$ 276
direct
09 Sep
- 16 Sep
Scandinavian Airlines
$ 278
direct
06 Sep
- 17 Sep
Scandinavian Airlines
$ 284
direct
03 Sep
- 10 Sep
Scandinavian Airlines
$ 284
direct
04 Sep
- 07 Sep
Scandinavian Airlines
$ 288
direct
03 Sep
- 07 Sep
Scandinavian Airlines
$ 289
direct
16 Sep
- 26 Sep
Scandinavian Airlines
$ 292
direct
12 Sep
- 19 Sep
Scandinavian Airlines
$ 297
26 Sep
- 07 Oct
Icelandair
$ 367
direct
Also check the deals for one-way flights from Copenhagen to Keflavik in September .
Powered by
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