Colombo to Seoul (CMB-ICN): nonstop flights and who flies them

SriLankan Airlines flies nonstop from Colombo (CMB) to Seoul (ICN) just twice a week. A long sector flown twice a week carries its premium cabin in short bursts: space appears around schedule loads and equipment changes and is gone by the next one. SriLankan Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed September 6, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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Nonstop flights a week

3,583 mi

Nonstop distance

Free

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Colombo to Seoul flight schedule

Scheduled nonstop departures for CMB to ICN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Colombo (CMB) to Seoul (ICN)
Date	Flight	Airline	Departs CMB	Arrives ICN	Duration	Aircraft
Sun, Sep 13	UL 470	SriLankan Airlines	22:30	10:15	8h 15m	332
Tue, Sep 15	UL 470	SriLankan Airlines	19:50	07:35	8h 15m	333
Sun, Sep 20	UL 470	SriLankan Airlines	19:50	07:35	8h 15m	333
Tue, Sep 22	UL 470	SriLankan Airlines	19:50	07:35	8h 15m	333
Sun, Sep 27	UL 470	SriLankan Airlines	19:50	07:35	8h 15m	333
Tue, Sep 29	UL 470	SriLankan Airlines	19:50	07:35	8h 15m	333
Sun, Oct 4	UL 470	SriLankan Airlines	19:50	07:35	8h 15m	333

Showing all 7 scheduled CMB to ICN departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every CMB to ICN date on the interactive map

The full CMB to ICN nonstop schedule

SriLankan Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full CMB to ICN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each CMB to ICN departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See CMB to ICN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Colombo to Seoul nonstop

Carriers operating CMB to ICN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

SriLankan Airlines (UL) route map

See CMB to ICN on the interactive map →

Frequently asked questions about CMB to ICN

How far is Seoul from Colombo?

CMB to ICN covers about 3,583 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.

Which airlines fly nonstop from CMB to ICN?

SriLankan Airlines is currently the only airline flying CMB to ICN nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the CMB to ICN schedule rather than a space claim.

How often does CMB to ICN operate?

The nonstop currently runs twice a week, on SriLankan Airlines. Thin schedules like this change by season, and an alert will catch anything added.

What time do flights from CMB to ICN depart?

Scheduled CMB to ICN nonstops in the next 7 days with service leave between 19:50 and 22:30, local time at Colombo. The schedule table on this page lists every departure by date, with its arrival time and aircraft.

Does 2LNR show upgrade or award space on CMB to ICN?

Not on this route: none of SriLankan Airlines is a carrier 2LNR reads inventory for. The page carries the full CMB to ICN nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full CMB to ICN nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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