AirHint found the following cheapest return flights from Rio De Janeiro (SDU) to Keflavik (KEF) in December 2025 (see full year).
Return flights
| 01 Dec - 10 Dec | Azul Airlines | ||
| 25 Dec - 09 Jan | LATAM Airlines Group | ||
| 31 Dec - 06 Jan | Azul Airlines | ||
| 25 Dec - 29 Dec | LATAM Airlines Group | ||
| 29 Dec - 05 Jan | LATAM Airlines Group |
Also check the deals for one-way flights from Rio De Janeiro to Keflavik in December.
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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.
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