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

Return flights

08 Jan - 14 Jan	Singapore Airlines
21 Jan - 31 Jan	Singapore Airlines
22 Jan - 31 Jan	Singapore Airlines
21 Jan - 28 Jan	Singapore Airlines
20 Jan - 26 Jan	Singapore Airlines
09 Jan - 15 Jan	Singapore Airlines
17 Jan - 24 Jan	Singapore Airlines
23 Jan - 01 Feb	Singapore Airlines
06 Jan - 13 Jan	VietJet Air
07 Jan - 14 Jan	VietJet Air
04 Jan - 12 Jan	VietJet Air
25 Jan - 01 Feb	VietJet Air

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 244€

Return flights