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

Return flights

22 Sep - 29 Sep	Hainan Airlines
30 Sep - 08 Oct	HK Express
18 Sep - 29 Sep	Thai AirAsia X
26 Sep - 04 Oct	VietJet Air
25 Sep - 02 Oct	Greater Bay Airlines
28 Sep - 04 Oct	EgyptAir
30 Sep - 07 Oct	Qatar Airways
30 Sep - 05 Oct	Qatar Airways
27 Sep - 07 Oct	Qatar Airways
23 Sep - 30 Sep	Qatar Airways
24 Sep - 30 Sep	Qatar Airways
26 Sep - 29 Sep	Qatar Airways
29 Sep - 02 Oct	Qatar Airways
24 Sep - 28 Sep	Qatar Airways
24 Sep - 29 Sep	Qatar Airways
27 Sep - 03 Oct	Austrian Airlines
20 Sep - 28 Sep	Qatar Airways
26 Sep - 08 Oct	Emirates
19 Sep - 23 Sep	Qatar Airways
19 Sep - 25 Sep	Air China

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 835€

Return flights