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LKO to XSP: distance & flight time
Lucknow (Chaudhary Charan Singh International Airport) → Singapore (Seletar Airport)
2,321 mi
3,736 km · 2,017 nm
5h 1m
estimated nonstop flight time
+2.5h
time difference · heading southeast
See live LKO→XSP fares Phone-only fares on this route — call free
Flight time details
2,321 miles nonstop takes roughly 5h 1m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
- XSP — Seletar Airport · Singapore, Singapore
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LKO
- KNU · Kanpur Airport39 mi away
- KEP · Nepalgunj Airport104 mi away
- IXD · Allahabad Airport105 mi away
- DNP · Tulsipur Airport127 mi away
Near XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is LKO from XSP?
The flight distance from Lucknow (LKO) to Singapore (XSP) is 2,321 miles (3,736 km, 2,017 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LKO to XSP?
A nonstop flight takes about 5h 1m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Lucknow and Singapore?
Singapore is 2.5 hours ahead of Lucknow.
What is the cheapest way to fly from LKO to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LKO–XSP that never appear on search engines, with no booking fees.