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

Return flights

01 Dec - 15 Dec	Air China
01 Dec - 07 Dec	Air China
01 Dec - 14 Dec	Air China
07 Dec - 16 Dec	Air China
11 Dec - 29 Dec	Air China
01 Dec - 31 Dec	Air China
01 Dec - 18 Dec	Air China
05 Dec - 15 Dec	Air China
07 Dec - 18 Dec	Air China
12 Dec - 01 Jan	Air China
04 Dec - 20 Dec	Air China
07 Dec - 10 Jan	Singapore Airlines
25 Dec - 15 Jan	Xiamen Airlines
13 Dec - 18 Jan	Etihad Airways
25 Dec - 04 Jan	Xiamen Airlines
31 Dec - 16 Jan	EVA Air
13 Dec - 10 Jan	Etihad Airways
15 Dec - 05 Jan	Etihad Airways
28 Dec - 11 Jan	EVA Air
18 Dec - 07 Jan	Etihad Airways

Also check the deals for one-way flights from Paris 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 Paris to Hanoi in December from 601€

Return flights