Cheapest one-way flights from Delhi to Hanoi in April from $136

Best time to book flights for Delhi (DEL) to Hanoi (HAN) flights at AirHint

AirHint found the following cheapest one-way flights from Delhi (DEL) to Hanoi (HAN) in April 2025 (see full year).

One-Way flights

28 Apr VietJet Air
29 Apr VietJet Air
30 Apr IndiGo
24 Apr VietJet Air
27 Apr IndiGo
25 Apr Thai AirAsia X
30 Apr VietJet Air direct
25 Apr VietJet Air direct
28 Apr Vietnam Airlines direct
20 Apr Vietnam Airlines direct

Also check the deals for return flights from Delhi to Hanoi in April.

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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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