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

Return flights

02 Dec - 16 Dec	easyJet
04 Dec - 10 Dec	easyJet
04 Dec - 17 Dec	easyJet
02 Dec - 07 Dec	China Eastern
02 Dec - 10 Dec	China Eastern
04 Dec - 12 Dec	China Eastern
04 Dec - 16 Dec	China Eastern
03 Dec - 12 Dec	China Eastern
03 Dec - 10 Dec	China Eastern
02 Dec - 11 Dec	China Eastern
31 Dec - 22 Jan	easyJet
31 Dec - 18 Jan	easyJet
31 Dec - 20 Jan	easyJet
29 Dec - 14 Jan	easyJet
31 Dec - 31 Jan	easyJet
31 Dec - 25 Jan	easyJet
11 Dec - 10 Jan	China Eastern
10 Dec - 10 Jan	China Eastern
06 Dec - 10 Jan	easyJet
31 Dec - 29 Jan	AJet

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 $659

Return flights