AirHint found the following cheapest return flights from Sao Paulo (GRU) to Keflavik (KEF) in May 2026 (see full year).
Return flights
| 03 May - 10 May | Avianca | ||
| 10 May - 20 May | Arajet | ||
| 30 May - 14 Jun | Azul Airlines | ||
| 10 May - 24 May | Arajet | ||
| 15 May - 27 May | GOL Linhas Aéreas | ||
| 01 May - 10 May | Arajet |
Also check the deals for one-way flights from Sao Paulo to Keflavik in May.
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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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