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

Return flights

26 Jan - 02 Feb	Peach
27 Jan - 03 Feb	Peach
14 Jan - 23 Jan	HK Express
12 Jan - 22 Jan	Air China
27 Jan - 02 Feb	China Eastern
20 Jan - 26 Jan	Finnair
19 Jan - 25 Jan	Finnair
15 Jan - 21 Jan	Finnair
17 Jan - 23 Jan	ANA
15 Jan - 20 Jan	China Eastern
09 Jan - 14 Jan	British Airways
23 Jan - 26 Jan	Finnair
22 Jan - 29 Jan	Japan Airlines
31 Jan - 05 Feb	Shanghai Airlines
28 Jan - 02 Feb	Finnair

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

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 January from $872

Return flights