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RML to VCS: distance & flight time
Colombo (Colombo Ratmalana Airport) → Conson (Co Ong Airport)
1,835 mi
2,954 km · 1,595 nm
4h 4m
estimated nonstop flight time
+1.5h
time difference · heading east
See live RML→VCS fares Phone-only fares on this route — call free
Flight time details
1,835 miles nonstop takes roughly 4h 4m 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
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- VCS — Co Ong Airport · Conson, Vietnam
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 RML
- CMB · Bandaranaike International Colombo Airport25 mi away
- KCT · Koggala Airport65 mi away
- HRI · Mattala Rajapaksa International Airport93 mi away
- GIU · Sigiriya Air Force Base97 mi away
Near VCS
- CAH · Cà Mau Airport104 mi away
- VCA · Can Tho International Airport113 mi away
- VKG · Rach Gia Airport133 mi away
- SGN · Tan Son Nhat International Airport144 mi away
Frequently asked questions
How far is RML from VCS?
The flight distance from Colombo (RML) to Conson (VCS) is 1,835 miles (2,954 km, 1,595 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to VCS?
A nonstop flight takes about 4h 4m 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 Colombo and Conson?
Conson is 1.5 hours ahead of Colombo.
What is the cheapest way to fly from RML to VCS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–VCS that never appear on search engines, with no booking fees.