Cheapest return flights from Sao Paulo to Keflavik in October from $997

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

Return flights

02 Oct - 11 Oct GOL Linhas Aéreas
05 Oct - 14 Oct Avianca
01 Oct - 23 Oct Copa
15 Oct - 28 Oct Avianca
24 Oct - 08 Nov TAP
30 Oct - 06 Nov LATAM Airlines Group
08 Oct - 20 Oct Avianca
15 Oct - 29 Oct Avianca
01 Oct - 10 Nov Copa
01 Oct - 10 Oct Copa
07 Oct - 14 Oct Avianca
13 Oct - 19 Oct SWISS
11 Oct - 25 Oct Lufthansa

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

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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