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

Return flights

27 Sep - 30 Sep	AirAsia
10 Sep - 23 Sep	China Eastern
09 Sep - 19 Sep	Cathay Pacific
07 Sep - 19 Sep	Cathay Pacific
08 Sep - 19 Sep	Cathay Pacific
11 Sep - 19 Sep	Cathay Pacific
01 Sep - 14 Sep	AirAsia
05 Sep - 12 Sep	Cathay Pacific
10 Sep - 24 Sep	Cathay Pacific
03 Sep - 04 Sep	Cathay Pacific
27 Sep - 04 Oct	Cathay Pacific
28 Sep - 17 Oct	AirAsia
28 Sep - 16 Oct	AirAsia
27 Sep - 17 Oct	AirAsia
27 Sep - 16 Oct	AirAsia
15 Sep - 01 Oct	AirAsia
28 Sep - 01 Oct	AirAsia
27 Sep - 01 Oct	AirAsia
20 Sep - 01 Oct	AirAsia
28 Sep - 08 Oct	AirAsia

Also check the deals for one-way flights from Colombo 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 Colombo to Tokyo in September from $421

Return flights