AirHint found the following cheapest return flights from Keflavik (KEF) to Buenos Aires (EZE) in January 2026 (see full year).
Return flights
| 04 Jan - 09 Feb | Wizz Air | ||
| 04 Jan - 03 Feb | Wizz Air | ||
| 04 Jan - 04 Feb | Fly Play | ||
| 04 Jan - 01 Feb | Wizz Air | ||
| 04 Jan - 02 Feb | Wizz Air | ||
| 05 Jan - 05 Feb | Scandinavian Airlines | ||
| 24 Jan - 11 Feb | British Airways |
Also check the deals for one-way flights from Keflavik to Buenos Aires in January.
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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