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

Return flights

09 Sep - 16 Sep	Air China
16 Sep - 24 Sep	Air China
18 Sep - 24 Sep	Air China
09 Sep - 12 Sep	Air China
07 Sep - 13 Sep	Air China
18 Sep - 23 Sep	Air China
17 Sep - 24 Sep	Air China
09 Sep - 13 Sep	Air China
08 Sep - 12 Sep	Air China
22 Sep - 27 Sep	Air India
26 Sep - 03 Oct	Air India
15 Sep - 14 Oct	Air China
16 Sep - 15 Oct	Air China
22 Sep - 13 Oct	Air China
28 Sep - 27 Oct	Vietnam Airlines
24 Sep - 01 Oct	Air China
15 Sep - 02 Oct	Air China
25 Sep - 04 Oct	Air China
15 Sep - 09 Oct	Air China
23 Sep - 12 Oct	Air China

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 $803

Return flights