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

Return flights

03 Sep - 08 Sep	Air China
17 Sep - 23 Sep	Air China
18 Sep - 23 Sep	Air China
18 Sep - 25 Sep	China Southern
22 Sep - 27 Sep	Air India
04 Sep - 18 Sep	Air China
04 Sep - 14 Sep	Air China
16 Sep - 23 Sep	Air China
03 Sep - 10 Sep	Air China
10 Sep - 17 Sep	Air China
19 Sep - 27 Oct	Air China
22 Sep - 13 Oct	Air China
16 Sep - 14 Oct	Air China
23 Sep - 14 Oct	Air China
20 Sep - 12 Oct	Air India
22 Sep - 23 Oct	Air China
22 Sep - 17 Oct	Air China
24 Sep - 23 Oct	Air China
28 Sep - 02 Oct	Vietnam Airlines
19 Sep - 12 Oct	China Southern

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 688€

Return flights