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

Return flights

08 Sep - 14 Sep	Hainan Airlines
17 Sep - 20 Sep	China Eastern
10 Sep - 04 Oct	China Southern
08 Sep - 09 Sep	Cathay Pacific
21 Sep - 25 Sep	Cathay Pacific
17 Sep - 23 Sep	Cathay Pacific
08 Sep - 18 Sep	T'way Air
19 Sep - 22 Sep	China Eastern
08 Sep - 02 Oct	T'way Air
14 Sep - 20 Sep	China Eastern
06 Sep - 13 Sep	T'way Air
03 Sep - 10 Sep	Hong Kong Airlines
24 Sep - 01 Oct	T'way Air
26 Sep - 01 Oct	VietJet Air
28 Sep - 04 Oct	EgyptAir
26 Sep - 02 Oct	Zipair
28 Sep - 08 Oct	Etihad Airways
20 Sep - 04 Oct	SriLankan Airlines
30 Sep - 03 Oct	Etihad Airways
27 Sep - 04 Oct	Cathay Pacific

Also check the deals for one-way flights from Tokyo to Brussels 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 Tokyo to Brussels in September from $856

Return flights