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

Return flights

03 Apr - 25 Apr	VietJet Air	direct
20 Apr - 27 Apr	Singapore Airlines
02 Apr - 24 Apr	Singapore Airlines
01 Apr - 07 Apr	Singapore Airlines
19 Apr - 27 Apr	Thai AirAsia X
15 Apr - 27 Apr	Thai AirAsia X
20 Apr - 24 Apr	Thai AirAsia X
27 Apr - 17 May	Thai AirAsia X
19 Apr - 24 Apr	Thai AirAsia X
15 Apr - 24 Apr	Thai AirAsia X
03 Apr - 24 Apr	Thai AirAsia X

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

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 April from 145€

Return flights