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

Return flights

11 Sep - 24 Sep	China Eastern
17 Sep - 15 Oct	Air China
20 Sep - 27 Sep	Ethiopian Airlines
03 Sep - 08 Sep	Air China
08 Sep - 17 Sep	Air China
11 Sep - 20 Sep	Air China
10 Sep - 16 Sep	Air China
17 Sep - 24 Sep	Air China
09 Sep - 16 Sep	Air China
09 Sep - 13 Sep	Air China
16 Sep - 20 Oct	Air China
15 Sep - 20 Oct	Air China
11 Sep - 20 Oct	Air China
17 Sep - 22 Sep	Ethiopian Airlines
14 Sep - 23 Oct	Air China
21 Sep - 02 Oct	Air China
30 Sep - 02 Oct	Qatar Airways
26 Sep - 09 Oct	Qatar Airways
13 Sep - 20 Oct	Air China
25 Sep - 01 Oct	Turkish Airlines

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Tokyo to Copenhagen in September from $847

Return flights