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

Return flights

04 Sep - 08 Sep	Finnair
15 Sep - 22 Sep	Norwegian Air Sweden AOC
09 Sep - 18 Sep	Air France
02 Sep - 16 Sep	KLM
28 Sep - 13 Oct	Finnair
15 Sep - 29 Sep	Finnair
23 Sep - 28 Sep	Finnair
15 Sep - 03 Oct	Finnair
20 Sep - 11 Oct	Finnair

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

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 September from $991

Return flights