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

Return flights

29 Sep - 16 Oct	Air India
22 Sep - 27 Sep	Air India
22 Sep - 07 Oct	Air India
22 Sep - 30 Sep	Ryanair
25 Sep - 02 Oct	China Eastern
22 Sep - 14 Oct	Ryanair
25 Sep - 09 Oct	China Eastern
22 Sep - 29 Sep	Ryanair
26 Sep - 03 Oct	Air China
29 Sep - 06 Oct	Air India
30 Sep - 18 Oct	easyJet
24 Sep - 29 Sep	China Eastern
27 Sep - 11 Oct	Ryanair
24 Sep - 07 Oct	China Eastern
25 Sep - 30 Sep	Thai Airways
26 Sep - 30 Sep	Etihad Airways
27 Sep - 30 Sep	Qatar Airways
26 Sep - 28 Sep	Qatar Airways
27 Sep - 28 Sep	Air China
22 Sep - 23 Sep	Thai Airways

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 765€

Return flights