Cheapest return TYO–KEF flights, May

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

Return flights

18 May - 28 May Air India
07 May - 14 May Asiana Airlines
15 May - 25 May Qatar Airways
01 May - 15 May Asiana Airlines
02 May - 06 May Qatar Airways
10 May - 15 May T'way Air
02 May - 09 May Qatar Airways
02 May - 05 May Qatar Airways
11 May - 18 May Etihad Airways
25 May - 29 May Finnair

Also check the deals for one-way flights from Tokyo 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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