AirHint found the following cheapest return flights from Tokyo (TYO) to Keflavik (KEF) in July 2025 (see full year).

Return flights

02 Jul - 07 Jul	China Eastern
01 Jul - 31 Jul	China Southern
06 Jul - 11 Jul	T'way Air
08 Jul - 26 Jul	Etihad Airways
02 Jul - 09 Jul	LOT
06 Jul - 12 Jul	Air China
07 Jul - 11 Jul	Air Canada
25 Jul - 04 Aug	Vietnam Airlines
01 Jul - 08 Jul	Air Canada
06 Jul - 16 Jul	British Airways
24 Jul - 31 Jul	Air Canada
31 Jul - 07 Aug	Air Canada
31 Jul - 04 Aug	Air Canada
30 Jul - 05 Aug	Lufthansa

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

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 July from $1120

Return flights