Cheapest return flights from Sao Paulo to Keflavik in December from $1753

Best time to book flights for Sao Paulo (GRU) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Keflavik (KEF) in December 2025 (see full year).

Return flights

27 Dec - 06 Jan British Airways
31 Dec - 14 Jan Emirates
29 Dec - 14 Jan Emirates
30 Dec - 14 Jan Emirates

Also check the deals for one-way flights from Sao Paulo to Keflavik in December.

Skyscanner

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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