AirHint found the following cheapest one-way flights from Lucknow (LKO) to Singapore (SIN) in April 2026 (see full year).
One-Way flights
| 21 Apr | AirAsia | ||
| 14 Apr | AirAsia | ||
| 16 Apr | IndiGo | ||
| 15 Apr | IndiGo |
Also check the deals for return flights from Lucknow to Singapore in April.
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