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

Return flights

04 Sep - 24 Sep	KLM
02 Sep - 30 Sep	KLM
02 Sep - 07 Oct	KLM
03 Sep - 24 Sep	KLM
03 Sep - 10 Sep	KLM
03 Sep - 07 Sep	KLM
03 Sep - 09 Sep	Hainan Airlines
07 Sep - 18 Sep	Hainan Airlines
07 Sep - 22 Sep	Hainan Airlines
04 Sep - 17 Sep	Ryanair
13 Sep - 17 Sep	Ryanair
02 Sep - 08 Oct	KLM
03 Sep - 09 Oct	Hainan Airlines
17 Sep - 01 Oct	Ryanair
25 Sep - 16 Oct	Turkish Airlines
24 Sep - 26 Oct	Juneyao Airlines
22 Sep - 07 Oct	Juneyao Airlines
24 Sep - 04 Oct	Juneyao Airlines
22 Sep - 04 Oct	Juneyao Airlines
19 Sep - 05 Oct	Juneyao Airlines

Also check the deals for one-way flights from Brussels 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 Brussels to Tokyo in September from 667€

Return flights