Cheapest return flights from Tokyo to Keflavik in May from $1141

AirHint found the following cheapest return flights from Tokyo (TYO) to Keflavik (KEF) in May 2026 (see full year).

Return flights

12 May - 17 May Air Busan
19 May - 26 May HK Express
20 May - 27 May Japan Airlines
07 May - 27 May LOT
07 May - 20 May LOT
07 May - 19 May Finnair
09 May - 18 May Japan Airlines
08 May - 20 May EVA Air
07 May - 15 May LOT
07 May - 21 May Finnair
30 May - 06 Jun EVA Air

Also check the deals for one-way flights from Tokyo to Keflavik in May.

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