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

Return flights

10 Sep - 18 Sep	Air China
10 Sep - 14 Sep	Air China
16 Sep - 23 Sep	Air China
09 Sep - 13 Sep	Air China
10 Sep - 15 Sep	Air China
15 Sep - 23 Sep	Air China
17 Sep - 24 Sep	HK Express
09 Sep - 17 Sep	T'way Air
08 Sep - 23 Sep	Air China
11 Sep - 17 Sep	Air China
03 Sep - 22 Oct	Air China
25 Sep - 03 Oct	Air China
28 Sep - 03 Oct	Etihad Airways
23 Sep - 05 Oct	Etihad Airways
24 Sep - 05 Oct	Etihad Airways
28 Sep - 05 Oct	Etihad Airways
27 Sep - 04 Oct	Etihad Airways
28 Sep - 08 Oct	Etihad Airways
25 Sep - 02 Oct	Etihad Airways
30 Sep - 05 Oct	Etihad Airways

Also check the deals for one-way flights from Tokyo to Barcelona 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 Barcelona in September from 698€

Return flights