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

Return flights

01 Mar - 11 Mar	Air China
13 Mar - 17 Mar	China Southern
04 Mar - 10 Mar	China Eastern
05 Mar - 20 Mar	Zipair
29 Mar - 07 Apr	Finnair
23 Mar - 07 Apr	Finnair
09 Mar - 29 Mar	China Eastern
02 Mar - 08 Mar	Finnair
03 Mar - 10 Mar	Finnair
02 Mar - 07 Mar	Finnair
02 Mar - 09 Mar	Finnair
08 Mar - 20 Mar	Finnair

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

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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Cheapest return flights from Tokyo to Keflavik in March from 728€

Return flights