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RML to HMY: distance & flight time
Colombo (Colombo Ratmalana Airport) → Seosan (Seosan Air Base)
3,581 mi
5,764 km · 3,112 nm
7h 29m
estimated nonstop flight time
—
time difference · heading northeast
See live RML→HMY fares Phone-only fares on this route — call free
Flight time details
3,581 miles nonstop takes roughly 7h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- HMY — Seosan Air Base · Seosan, South Korea
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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is RML from HMY?
The flight distance from Colombo (RML) to Seosan (HMY) is 3,581 miles (5,764 km, 3,112 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to HMY?
A nonstop flight takes about 7h 29m 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 cheapest way to fly from RML to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–HMY that never appear on search engines, with no booking fees.