Cheap flights from Lucknow to Singapore
Updated 2026-06-19
The Lucknow → Singapore corridor covers 3749 km, about 5h 05m of nonstop flying time. It's a medium-haul route — book 6-10 weeks ahead for the best prices. Longer corridors are often served with one connection, so check live results for nonstop availability. Fares vary by season and day of departure.
Airlines to compare on Lucknow → Singapore
Major airlines serving this route. Compare fares and schedules before you book.
| Airline | Code | Duration | Class |
|---|---|---|---|
| IndiGo | 6E | ≈ 5h 05m | Economy |
| Saudia | SV | ≈ 5h 05m | Economy |
| Air India Express | IX | ≈ 5h 05m | Economy |
| Flydubai | FZ | ≈ 5h 05m | Economy |
| SalamAir | OV | ≈ 5h 05m | Economy |
| Star Air | S5 | ≈ 5h 05m | Economy |
| Thai AirAsia | FD | ≈ 5h 05m | Economy |
Lucknow → Singapore FAQs
A nonstop LKO–SIN flight covers the 3749 km great-circle in about 5h 05m of cruising, plus 30-60 minutes of taxi, climb and descent. Many longer corridors are flown with one connection — check live results for nonstop availability and total journey time.
Indian passport holders should check the visa requirements for Singapore on the destination's official immigration portal before booking — an eVisa or visa-on-arrival applies for many countries. Carry a passport valid for at least six months.
Compare prices across 500+ airlines and agencies in one search, keep your dates flexible and favour a midweek departure. Prices on this route rise sharply inside two weeks of departure.