Cheapest one-way flights from Lucknow to Hanoi in June from $175

AirHint found the following cheapest one-way flights from Lucknow (LKO) to Hanoi (HAN) in June 2025 (see full year).

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.