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LKO to TNX: distance & flight time
Lucknow (Chaudhary Charan Singh International Airport) → Stung Treng (Stung Treng Airport)
1,863 mi
2,998 km · 1,619 nm
4h 7m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live LKO→TNX fares Phone-only fares on this route — call free
Flight time details
1,863 miles nonstop takes roughly 4h 7m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
- TNX — Stung Treng Airport · Stung Treng, Cambodia
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 TNX
- RBE · Ratanakiri Airport67 mi away
- KTI · Kratie Airport72 mi away
- AOU · Attopeu Airport104 mi away
- PKZ · Pakse International Airport112 mi away
Frequently asked questions
How far is LKO from TNX?
The flight distance from Lucknow (LKO) to Stung Treng (TNX) is 1,863 miles (2,998 km, 1,619 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LKO to TNX?
A nonstop flight takes about 4h 7m 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 Stung Treng?
Stung Treng is 1.5 hours ahead of Lucknow.
What is the cheapest way to fly from LKO to TNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LKO–TNX that never appear on search engines, with no booking fees.