AirHint found the following cheapest return flights from Barcelona (BCN) to Keflavik (KEF)
in September 2025 (see full year ).
Return flights
20 Sep
- 01 Oct
Vueling Airlines
160 €
20 Sep
- 30 Sep
Vueling Airlines
181 €
26 Sep
- 01 Oct
Vueling Airlines
188 €
20 Sep
- 27 Sep
Vueling Airlines
189 €
25 Sep
- 30 Sep
Vueling Airlines
193 €
29 Sep
- 09 Oct
Vueling Airlines
194 €
15 Sep
- 01 Oct
Vueling Airlines
196 €
20 Sep
- 23 Sep
Vueling Airlines
198 €
24 Sep
- 27 Sep
Vueling Airlines
204 €
20 Sep
- 28 Sep
Vueling Airlines
204 €
17 Sep
- 30 Sep
Vueling Airlines
206 €
23 Sep
- 27 Sep
Vueling Airlines
206 €
02 Sep
- 10 Sep
easyJet
206 €
20 Sep
- 25 Sep
Vueling Airlines
207 €
29 Sep
- 10 Oct
Vueling Airlines
212 €
20 Sep
- 03 Oct
Vueling Airlines
214 €
24 Sep
- 04 Oct
Vueling Airlines
217 €
26 Sep
- 05 Oct
Vueling Airlines
220 €
21 Sep
- 06 Oct
easyJet
220 €
26 Sep
- 06 Oct
Ryanair
231 €
Also check the deals for one-way flights from Barcelona to Keflavik in September .
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.