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

Return flights

08 Sep - 16 Sep	China Southern
07 Sep - 14 Sep	Air India
06 Sep - 15 Sep	Air India
13 Sep - 21 Sep	Air India
14 Sep - 22 Sep	Air India
04 Sep - 08 Sep	Air India
11 Sep - 15 Sep	Air India
13 Sep - 22 Sep	Air India
11 Sep - 20 Oct	Air India
13 Sep - 22 Oct	Air India
25 Sep - 01 Oct	Air India
20 Sep - 01 Oct	Air India
21 Sep - 28 Sep	Air India
18 Sep - 22 Sep	Air India
15 Sep - 20 Oct	Air China
17 Sep - 15 Oct	Air China
18 Sep - 16 Oct	Air China
16 Sep - 20 Oct	Air China
14 Sep - 23 Oct	Air China
13 Sep - 21 Oct	Air China

Also check the deals for one-way flights from Tokyo to Copenhagen 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 Copenhagen in September from $804

Return flights