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LKO to BIR: distance & flight time
Lucknow (Chaudhary Charan Singh International Airport) → Biratnagar (Biratnagar Airport)
394 mi
634 km · 343 nm
1h 30m
estimated nonstop flight time
+0.3h
time difference · heading east
See live LKO→BIR fares Phone-only fares on this route — call free
Flight time details
394 miles nonstop takes roughly 1h 30m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.3-hour time gain when reading arrival times on your ticket.
The two airports
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
- BIR — Biratnagar Airport · Biratnagar, Nepal
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 BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 mi away
Frequently asked questions
How far is LKO from BIR?
The flight distance from Lucknow (LKO) to Biratnagar (BIR) is 394 miles (634 km, 343 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LKO to BIR?
A nonstop flight takes about 1h 30m 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 Biratnagar?
Biratnagar is 0.3 hours ahead of Lucknow.
What is the cheapest way to fly from LKO to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LKO–BIR that never appear on search engines, with no booking fees.