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

Return flights

21 Sep - 05 Oct	VietJet Air
23 Sep - 29 Sep	Thai Airways
24 Sep - 29 Sep	Thai Airways
25 Sep - 29 Sep	Qatar Airways
28 Sep - 05 Oct	SWISS
24 Sep - 28 Sep	Qatar Airways
28 Sep - 11 Oct	EgyptAir
25 Sep - 02 Oct	Ethiopian Airlines
27 Sep - 04 Oct	Cathay Pacific
23 Sep - 01 Oct	KLM
23 Sep - 27 Sep	KLM
22 Sep - 27 Sep	KLM
28 Sep - 08 Oct	Singapore Airlines
26 Sep - 05 Oct	Emirates
26 Sep - 04 Oct	Emirates
24 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 963€

Return flights