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

Return flights

10 Sep - 13 Sep	China Eastern
03 Sep - 17 Sep	Air China
14 Sep - 22 Sep	Air India
04 Sep - 15 Sep	Air India
04 Sep - 22 Sep	Air India
11 Sep - 22 Sep	Air India
11 Sep - 29 Sep	Air India
18 Sep - 29 Sep	Air India
07 Sep - 14 Sep	Air India
25 Sep - 29 Sep	Air India
27 Sep - 03 Oct	Air India
21 Sep - 01 Oct	Air India
26 Sep - 01 Oct	Air China
30 Sep - 07 Oct	Singapore Airlines
27 Sep - 02 Oct	Thai Airways
02 Sep - 10 Oct	Thai Airways
24 Sep - 01 Oct	Qatar Airways
25 Sep - 01 Oct	Qatar Airways
28 Sep - 14 Oct	Emirates
26 Sep - 01 Oct	Scandinavian Airlines	direct

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 654€

Return flights