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TRV to USM: distance & flight time
Trivandrum (Trivandrum International Airport) → Ko Samui (Samui Airport)
1,581 mi
2,544 km · 1,374 nm
3h 34m
estimated nonstop flight time
+1.5h
time difference · heading east
See live TRV→USM fares Phone-only fares on this route — call free
Flight time details
1,581 miles nonstop takes roughly 3h 34m gate to gate, flying east. 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
- TRV — Trivandrum International Airport · Trivandrum, 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 TRV
- COK · Cochin International Airport121 mi away
- IXM · Madurai Airport123 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 TRV from USM?
The flight distance from Trivandrum (TRV) to Ko Samui (USM) is 1,581 miles (2,544 km, 1,374 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRV to USM?
A nonstop flight takes about 3h 34m 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 Trivandrum and Ko Samui?
Ko Samui is 1.5 hours ahead of Trivandrum.
What is the cheapest way to fly from TRV to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRV–USM that never appear on search engines, with no booking fees.