Need help booking?
Unpublished phone-only deals available
COK to USM: distance & flight time
Kochi (Cochin International Airport) → Ko Samui (Samui Airport)
1,611 mi
2,592 km · 1,400 nm
3h 38m
estimated nonstop flight time
+1.5h
time difference · heading east
See live COK→USM fares Phone-only fares on this route — call free
Flight time details
1,611 miles nonstop takes roughly 3h 38m 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
- COK — Cochin International Airport · Kochi, 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 COK
- CCJ · Calicut International Airport74 mi away
- CJB · Coimbatore International Airport75 mi away
- IXM · Madurai Airport117 mi away
- TRV · Trivandrum International Airport121 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 COK from USM?
The flight distance from Kochi (COK) to Ko Samui (USM) is 1,611 miles (2,592 km, 1,400 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COK to USM?
A nonstop flight takes about 3h 38m 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 Kochi and Ko Samui?
Ko Samui is 1.5 hours ahead of Kochi.
What is the cheapest way to fly from COK to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COK–USM that never appear on search engines, with no booking fees.