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

Return flights

15 Sep - 17 Sep	Air China
18 Sep - 22 Sep	Air India
23 Sep - 28 Sep	China Eastern
22 Sep - 28 Sep	Air China
17 Sep - 22 Sep	China Eastern
18 Sep - 25 Sep	Air China
18 Sep - 23 Sep	Air China
22 Sep - 01 Oct	Air China
18 Sep - 21 Sep	Air India
30 Sep - 04 Oct	Air India
19 Sep - 06 Oct	China Southern
19 Sep - 26 Sep	Air India
21 Sep - 27 Sep	Air India
28 Sep - 04 Oct	EgyptAir
24 Sep - 03 Oct	Austrian Airlines
29 Sep - 01 Oct	Qatar Airways
26 Sep - 03 Oct	Lufthansa
30 Sep - 02 Oct	Qatar Airways
29 Sep - 02 Oct	Qatar Airways
27 Sep - 03 Oct	Austrian Airlines

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 $813

Return flights