AirHint found the following cheapest return flights from Riga (RIX) to Tokyo (NRT) in December 2025 (see full year).

Return flights

02 Dec - 17 Dec	Finnair
02 Dec - 21 Dec	Finnair
09 Dec - 21 Dec	Finnair
09 Dec - 24 Dec	Finnair
08 Dec - 17 Dec	KLM
08 Dec - 21 Dec	KLM
01 Dec - 10 Dec	Japan Airlines
01 Dec - 17 Dec	Japan Airlines
01 Dec - 07 Dec	Japan Airlines
11 Dec - 24 Dec	Finnair
25 Dec - 09 Jan	Finnair
26 Dec - 02 Jan	Japan Airlines
19 Dec - 04 Jan	Japan Airlines

Also check the deals for one-way flights from Riga to Tokyo in December.

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 Riga to Tokyo in December from 768€

Return flights