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

Return flights

25 Sep - 28 Sep	Air India
21 Sep - 28 Sep	Air India
17 Sep - 24 Sep	Air China
17 Sep - 17 Oct	Air China
17 Sep - 18 Sep	Air China
18 Sep - 25 Sep	Air China
30 Sep - 30 Oct	Qatar Airways
17 Sep - 16 Oct	Air China
28 Sep - 27 Oct	Qatar Airways
17 Sep - 19 Sep	Air China
26 Sep - 29 Sep	Air France
25 Sep - 02 Oct	Lufthansa
26 Sep - 01 Oct	Air France
19 Sep - 24 Sep	Thai Airways
26 Sep - 08 Oct	Air France
28 Sep - 05 Oct	Lufthansa
18 Sep - 18 Oct	Thai Airways
24 Sep - 28 Sep	Singapore Airlines
30 Sep - 08 Oct	Thai Airways
20 Sep - 26 Sep	Thai Airways

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 $833

Return flights