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

Return flights

24 Sep - 14 Oct	Air China
09 Sep - 18 Sep	Air China
10 Sep - 17 Sep	Air China
13 Sep - 15 Sep	Air China
15 Sep - 15 Oct	Air China
08 Sep - 18 Sep	Air China
02 Sep - 16 Sep	Air China
11 Sep - 18 Sep	Air China
10 Sep - 16 Sep	Air China
16 Sep - 23 Sep	Norwegian Air Sweden AOC
09 Sep - 17 Sep	Norwegian Air Sweden AOC
08 Sep - 23 Sep	China Eastern
15 Sep - 03 Oct	Air India
19 Sep - 11 Oct	Air India
11 Sep - 02 Oct	Norwegian Air Sweden AOC
29 Sep - 22 Oct	Air India
27 Sep - 04 Oct	Pegasus Airlines
26 Sep - 03 Oct	Air India
29 Sep - 16 Oct	Air India
29 Sep - 05 Oct	Air India

Also check the deals for one-way flights from Copenhagen 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 Copenhagen to Tokyo in September from 509€

Return flights