AirHint found the following cheapest return flights from Osaka (KIX) to Keflavik (KEF) in March 2026 (see full year).
Return flights
| 11 Mar - 19 Mar | Japan Airlines | ||
| 06 Mar - 13 Mar | Japan Airlines | ||
| 06 Mar - 15 Mar | Singapore Airlines | ||
| 19 Mar - 30 Mar | Finnair |
Also check the deals for one-way flights from Osaka to Keflavik in March.
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