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

Return flights

26 Aug - 19 Sep	Cathay Pacific
25 Aug - 30 Aug	Cathay Pacific
25 Aug - 31 Aug	Cathay Pacific
17 Aug - 24 Aug	AirAsia
27 Aug - 20 Sep	Cathay Pacific
11 Aug - 25 Aug	Cathay Pacific
28 Aug - 04 Sep	AirAsia
21 Aug - 04 Sep	AirAsia
28 Aug - 30 Aug	AirAsia
21 Aug - 30 Aug	AirAsia
01 Aug - 25 Aug	Cathay Pacific
24 Aug - 04 Sep	AirAsia
23 Aug - 04 Sep	AirAsia
24 Aug - 30 Aug	AirAsia
23 Aug - 30 Aug	AirAsia
28 Aug - 02 Sep	AirAsia
28 Aug - 03 Sep	AirAsia
21 Aug - 02 Sep	AirAsia
21 Aug - 03 Sep	AirAsia
28 Aug - 31 Aug	AirAsia

Also check the deals for one-way flights from Colombo to Tokyo in August.

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 August from $447

Return flights