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RML to BKA: distance & flight time
Colombo (Colombo Ratmalana Airport) → Moscow (Bykovo Airport)
4,073 mi
6,554 km · 3,539 nm
8h 27m
estimated nonstop flight time
-2.5h
time difference · heading northwest
See live RML→BKA fares Phone-only fares on this route — call free
Flight time details
4,073 miles nonstop takes roughly 8h 27m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- BKA — Bykovo Airport · Moscow, Russia
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 BKA
- ZIA · Zhukovsky International Airport6 mi away
- DME · Domodedovo International Airport16 mi away
- CKL · Chkalovskiy Air Base18 mi away
- OSF · Ostafyevo International Airport23 mi away
Frequently asked questions
How far is RML from BKA?
The flight distance from Colombo (RML) to Moscow (BKA) is 4,073 miles (6,554 km, 3,539 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to BKA?
A nonstop flight takes about 8h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RML to BKA?
Nonstop service on RML–BKA depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 27m nonstop estimate.
What is the time difference between Colombo and Moscow?
Moscow is 2.5 hours behind Colombo.
What is the cheapest way to fly from RML to BKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–BKA that never appear on search engines, with no booking fees.
Why are some RML to BKA fares phone-only?
Consolidator contracts let us sell certain RML–BKA tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.