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

Return flights

04 May - 11 May	Thai AirAsia X
12 May - 17 May	VietJet Air
21 May - 28 May	VietJet Air
06 May - 18 May	VietJet Air
24 May - 29 May	VietJet Air
20 May - 25 May	VietJet Air
02 May - 09 May	VietJet Air
12 May - 19 May	VietJet Air
02 May - 12 May	VietJet Air
09 May - 16 May	VietJet Air
29 May - 05 Jun	IndiGo
26 May - 24 Jun	IndiGo
22 May - 02 Jun	IndiGo

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

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 May from 194€

Return flights