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RML to KIX: distance & flight time
Colombo (Colombo Ratmalana Airport) → Osaka (Kansai International Airport)
3,994 mi
6,428 km · 3,471 nm
8h 18m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live RML→KIX fares Phone-only fares on this route — call free
Flight time details
3,994 miles nonstop takes roughly 8h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- KIX — Kansai International Airport · Osaka, Japan
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 KIX
- UKB · Kobe Airport14 mi away
- ITM · Osaka International Airport27 mi away
- TKS · Tokushima Airport/JMSDF Air Base42 mi away
- SHM · Nanki Shirahama Airport53 mi away
Frequently asked questions
How far is RML from KIX?
The flight distance from Colombo (RML) to Osaka (KIX) is 3,994 miles (6,428 km, 3,471 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to KIX?
A nonstop flight takes about 8h 18m 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 Osaka?
Osaka is 3.5 hours ahead of Colombo.
What is the cheapest way to fly from RML to KIX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–KIX that never appear on search engines, with no booking fees.