AirHint found the following cheapest return flights from Hanoi (HAN) to Colombo (CMB) in December 2025 (see full year).

Return flights

05 Dec - 06 Dec	Thai AirAsia
05 Dec - 08 Dec	Thai AirAsia
13 Dec - 18 Dec	Thai AirAsia
05 Dec - 10 Dec	Thai AirAsia
05 Dec - 18 Dec	Thai AirAsia
08 Dec - 10 Dec	Thai AirAsia
08 Dec - 18 Dec	Thai AirAsia
13 Dec - 01 Jan	Thai AirAsia
13 Dec - 19 Dec	Thai AirAsia
05 Dec - 19 Dec	Thai AirAsia
08 Dec - 19 Dec	Thai AirAsia
25 Dec - 05 Jan	Thai AirAsia
25 Dec - 01 Jan	Thai AirAsia
18 Dec - 05 Jan	Thai AirAsia
16 Dec - 05 Jan	Thai AirAsia
16 Dec - 01 Jan	Thai AirAsia
19 Dec - 05 Jan	Thai AirAsia
19 Dec - 01 Jan	Thai AirAsia
18 Dec - 01 Jan	Thai AirAsia
25 Dec - 04 Jan	Thai AirAsia

Also check the deals for one-way flights from Hanoi to Colombo in December.

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 Hanoi to Colombo in December from 344€

Return flights