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

Return flights

03 Dec - 10 Dec	VietJet Air
19 Dec - 27 Dec	VietJet Air	direct
28 Dec - 10 Jan	VietJet Air
05 Dec - 14 Dec	VietJet Air
03 Dec - 07 Dec	Akasa Air
09 Dec - 16 Dec	Akasa Air
02 Dec - 09 Dec	Akasa Air
20 Dec - 27 Dec	VietJet Air
05 Dec - 10 Dec	VietJet Air
21 Dec - 29 Dec	VietJet Air
17 Dec - 30 Dec	VietJet Air
21 Dec - 11 Jan	VietJet Air
28 Dec - 07 Jan	VietJet Air
31 Dec - 07 Jan	VietJet Air
28 Dec - 06 Jan	VietJet Air
31 Dec - 06 Jan	Akasa Air
24 Dec - 11 Jan	VietJet Air
19 Dec - 02 Jan	VietJet Air
29 Dec - 06 Jan	Akasa Air
30 Dec - 06 Jan	Akasa Air

Also check the deals for one-way flights from Delhi 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 Delhi to Hanoi in December from $282

Return flights