AirHint found the following cheapest return flights from Sao Paulo (GRU) to Keflavik (KEF) in December 2026 (see full year).
Return flights
| 04 Dec - 13 Dec | LATAM Airlines Group | ||
| 04 Dec - 14 Dec | LATAM Airlines Group | ||
| 01 Dec - 08 Dec | ITA Airways | ||
| 18 Dec - 03 Jan | Royal Air Maroc | ||
| 26 Dec - 02 Jan | Air Europa | ||
| 26 Dec - 09 Jan | Air Europa |
Also check the deals for one-way flights from Sao Paulo to Keflavik in December.
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