AirHint found the following cheapest return flights from Brussels (BRU) to Keflavik (KEF)
in May 2025 (see full year ).
Return flights
22 May
- 29 May
Scandinavian Airlines
$ 194
15 May
- 18 May
Ryanair
$ 196
18 May
- 25 May
Scandinavian Airlines
$ 213
08 May
- 18 May
Scandinavian Airlines
$ 213
15 May
- 19 May
Scandinavian Airlines
$ 230
05 May
- 12 May
Scandinavian Airlines
$ 233
14 May
- 22 May
Ryanair
$ 241
08 May
- 11 May
Ryanair
$ 244
17 May
- 30 May
Ryanair
$ 245
20 May
- 25 May
Scandinavian Airlines
$ 247
28 May
- 01 Jun
Ryanair
$ 250
18 May
- 01 Jun
Brussels Airlines
$ 277
31 May
- 03 Jun
Ryanair
$ 282
31 May
- 11 Jun
Ryanair
$ 294
21 May
- 21 Jun
Ryanair
$ 296
31 May
- 14 Jun
Ryanair
$ 316
26 May
- 08 Jun
Scandinavian Airlines
$ 327
30 May
- 14 Jun
Ryanair
$ 333
20 May
- 20 Jun
Ryanair
$ 335
19 May
- 20 Jun
Ryanair
$ 340
Also check the deals for one-way flights from Brussels to Keflavik in May .
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.