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

Return flights

11 Nov - 21 Nov	Air China
08 Nov - 22 Nov	British Airways
12 Nov - 22 Nov	GOL Linhas Aéreas
07 Nov - 16 Nov	Lufthansa
02 Nov - 12 Nov	LATAM Airlines Group
15 Nov - 23 Nov	Lufthansa
26 Nov - 03 Dec	KLM
01 Nov - 30 Nov	KLM
21 Nov - 29 Nov	Emirates

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

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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Cheapest return flights from Sao Paulo to Keflavik in November from $984

Return flights