Cheapest return flights from Sao Paulo to Keflavik in October from $1266

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

Return flights

31 Oct - 10 Nov TAP
28 Oct - 07 Nov KLM
01 Oct - 15 Oct KLM
06 Oct - 13 Oct TAP
06 Oct - 19 Oct TAP
13 Oct - 28 Oct Emirates
14 Oct - 28 Oct Emirates
21 Oct - 28 Oct Emirates

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.