AirHint found the following cheapest return flights from Delhi (DEL) to Hanoi (HAN) in January 2026 (see full year).

Return flights

31 Jan - 28 Feb	VietJet Air
26 Jan - 02 Feb	Thai AirAsia X
28 Jan - 04 Feb	Thai AirAsia X
30 Jan - 09 Feb	VietJet Air
26 Jan - 03 Feb	IndiGo
30 Jan - 02 Feb	VietJet Air
30 Jan - 09 Feb	IndiGo	direct
25 Jan - 27 Jan	Thai Lion Air
31 Jan - 03 Feb	Akasa Air
28 Jan - 08 Feb	VietJet Air
21 Jan - 25 Jan	VietJet Air
22 Jan - 03 Feb	IndiGo
28 Jan - 30 Jan	VietJet Air
25 Jan - 30 Jan	VietJet Air
19 Jan - 28 Jan	IndiGo	direct
20 Jan - 28 Jan	IndiGo	direct
25 Jan - 31 Jan	VietJet Air	direct
29 Jan - 31 Jan	VietJet Air
23 Jan - 26 Jan	VietJet Air
19 Jan - 24 Jan	IndiGo	direct

Also check the deals for one-way flights from Delhi to Hanoi in January.

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 January from 241€

Return flights