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

Return flights

09 Sep - 14 Sep	Air China
06 Sep - 17 Sep	Air China
02 Sep - 18 Sep	Air China
14 Sep - 19 Sep	Air China
16 Sep - 24 Sep	Singapore Airlines
17 Sep - 24 Sep	Singapore Airlines
18 Sep - 22 Sep	Ethiopian Airlines
14 Sep - 22 Sep	Air China
14 Sep - 17 Sep	Air China
14 Sep - 20 Sep	Air China
24 Sep - 01 Oct	Qatar Airways
22 Sep - 01 Oct	Qatar Airways
28 Sep - 06 Oct	Singapore Airlines
28 Sep - 03 Oct	Qatar Airways
28 Sep - 04 Oct	Qatar Airways
27 Sep - 03 Oct	Qatar Airways
27 Sep - 05 Oct	Air Canada

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 726€

Return flights