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 - 25 Sep	Air China
21 Sep - 29 Sep	Air India
17 Sep - 22 Sep	China Eastern
23 Sep - 06 Oct	China Eastern
17 Sep - 26 Sep	Air China
18 Sep - 27 Sep	Air China
18 Sep - 23 Sep	Air China
30 Sep - 04 Oct	Air India
22 Sep - 01 Oct	Air China
27 Sep - 30 Sep	Jeju Air
19 Sep - 26 Sep	Air China
17 Sep - 23 Sep	Air China
28 Sep - 04 Oct	EgyptAir
19 Sep - 01 Oct	Air China
24 Sep - 03 Oct	Austrian Airlines
26 Sep - 03 Oct	Lufthansa
27 Sep - 03 Oct	Austrian Airlines
25 Sep - 04 Oct	Scandinavian Airlines	direct
25 Sep - 02 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 683€

Return flights