AirHint found the following cheapest return flights from Lucknow (LKO) to Hanoi (HAN) in March 2026 (see full year).
Return flights
| 29 Mar - 03 Apr | IndiGo | ||
| 19 Mar - 25 Mar | IndiGo | ||
| 11 Mar - 16 Mar | IndiGo | ||
| 04 Mar - 15 Mar | IndiGo | ||
| 25 Mar - 31 Mar | IndiGo | ||
| 02 Mar - 06 Mar | IndiGo | ||
| 29 Mar - 07 Apr | IndiGo |
Also check the deals for one-way flights from Lucknow to Hanoi in March.
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