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

Return flights

08 Sep - 22 Sep	Cathay Pacific
11 Sep - 15 Sep	HK Express
24 Sep - 29 Sep	Cathay Pacific
10 Sep - 20 Sep	Cathay Pacific
20 Sep - 27 Sep	Cathay Pacific
24 Sep - 27 Sep	HK Express
01 Sep - 16 Sep	Ethiopian Airlines
05 Sep - 20 Sep	Cathay Pacific
10 Sep - 17 Sep	Ethiopian Airlines
25 Sep - 04 Oct	Singapore Airlines
13 Sep - 17 Sep	Hainan Airlines
17 Sep - 01 Oct	Singapore Airlines
23 Sep - 05 Oct	Singapore Airlines
25 Sep - 14 Oct	Singapore Airlines
23 Sep - 11 Oct	Singapore Airlines
30 Sep - 03 Oct	Etihad Airways
28 Sep - 05 Oct	Air Canada
17 Sep - 01 Oct	ANA	direct

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 752€

Return flights