Cheapest return flights from Osaka to Keflavik in April from $1271

AirHint found the following cheapest return flights from Osaka (KIX) to Keflavik (KEF) in April 2026 (see full year).

Return flights

21 Apr - 28 Apr Japan Airlines
16 Apr - 20 Apr Japan Airlines
03 Apr - 13 Apr Japan Airlines
08 Apr - 14 Apr Finnair
30 Apr - 07 May Singapore Airlines
29 Apr - 04 May Finnair
10 Apr - 17 Apr Japan Airlines
29 Apr - 06 May Singapore Airlines
29 Apr - 09 May Singapore Airlines

Also check the deals for one-way flights from Osaka to Keflavik in April.

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