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LUH to USM: distance & flight time
Ludhiaha (Ludhiana Airport) → Ko Samui (Samui Airport)
2,137 mi
3,439 km · 1,857 nm
4h 39m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live LUH→USM fares Phone-only fares on this route — call free
Flight time details
2,137 miles nonstop takes roughly 4h 39m 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
- LUH — Ludhiana Airport · Ludhiaha, India
- USM — Samui Airport · Ko Samui, Thailand
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 LUH
- AIP · Adampur Airport42 mi away
- IXC · Chandigarh Airport51 mi away
- SLV · Shimla Airport68 mi away
- BUP · Bhatinda Air Force Station82 mi away
Near USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Frequently asked questions
How far is LUH from USM?
The flight distance from Ludhiaha (LUH) to Ko Samui (USM) is 2,137 miles (3,439 km, 1,857 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LUH to USM?
A nonstop flight takes about 4h 39m 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 Ludhiaha and Ko Samui?
Ko Samui is 1.5 hours ahead of Ludhiaha.
What is the cheapest way to fly from LUH to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LUH–USM that never appear on search engines, with no booking fees.