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

Return flights

06 Dec - 18 Dec	Thai AirAsia
05 Dec - 18 Dec	Thai AirAsia
13 Dec - 18 Dec	Thai AirAsia
06 Dec - 12 Dec	Thai AirAsia
01 Dec - 05 Dec	Thai AirAsia
01 Dec - 02 Dec	Thai AirAsia
05 Dec - 12 Dec	Thai AirAsia
01 Dec - 18 Dec	Thai AirAsia
14 Dec - 18 Dec	Thai AirAsia
22 Dec - 01 Jan	Thai Lion Air
01 Dec - 12 Dec	Thai AirAsia
18 Dec - 01 Jan	Thai AirAsia
13 Dec - 01 Jan	Thai AirAsia
14 Dec - 01 Jan	Thai AirAsia

Also check the deals for one-way flights from Chongqing to Hanoi 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 Chongqing to Hanoi in December from 268€

Return flights