--- title: "Seoul (ICN) to Colombo (CMB) flights: who flies it" description: "SriLankan Airlines flies Seoul (ICN) to Colombo (CMB) nonstop twice a week as UL 471, scheduled at 8h 10m to 8h 40m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/icn-cmb" url: "https://2lnr.com/routes/icn-cmb.md" date_modified: "2026-10-18T05:10:47Z" --- # Seoul to Colombo (ICN-CMB): nonstop flights and who flies them SriLankan Airlines flies nonstop from Seoul (ICN) to Colombo (CMB) just twice a week. In the timetable below it flies as UL 471, scheduled at 8h 10m to 8h 40m for the 3,583 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See ICN to CMB on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 8h 10m to 8h 40m Scheduled flight time 3,583 mi Nonstop distance Free To get started ## Seoul to Colombo flight schedule Scheduled nonstop departures for ICN to CMB starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Seoul (ICN) to Colombo (CMB) | Date | Flight | Airline | Departs ICN | Arrives CMB | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Mon, Oct 26 | UL 471 | SriLankan Airlines | 11:35 | 16:45 | 8h 40m | [Airbus A330-300](https://2lnr.com/seatmaps/ul/a330-300.md) | | Wed, Oct 28 | UL 471 | SriLankan Airlines | 12:20 | 17:00 | 8h 10m | Airbus A330-300 | | Mon, Nov 2 | UL 471 | SriLankan Airlines | 11:35 | 16:45 | 8h 40m | Airbus A330-300 | | Wed, Nov 4 | UL 471 | SriLankan Airlines | 12:15 | 17:25 | 8h 40m | [Airbus A330-200](https://2lnr.com/seatmaps/ul/a330-200.md) | | Mon, Nov 9 | UL 471 | SriLankan Airlines | 11:35 | 16:45 | 8h 40m | Airbus A330-300 | | Wed, Nov 11 | UL 471 | SriLankan Airlines | 12:15 | 17:25 | 8h 40m | Airbus A330-200 | | Mon, Nov 16 | UL 471 | SriLankan Airlines | 11:35 | 16:45 | 8h 40m | Airbus A330-300 | Showing all 7 scheduled ICN to CMB departures across 7 days with service, starting October 22, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every ICN to CMB date on the interactive map ## Aircraft on the Seoul to Colombo nonstop SriLankan Airlines flies the departures in the schedule table on this page with the [Airbus A330-300](https://2lnr.com/seatmaps/ul/a330-300.md) and the [Airbus A330-200](https://2lnr.com/seatmaps/ul/a330-200.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full ICN to CMB nonstop schedule This page carries the full ICN to CMB nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each ICN to CMB nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See ICN to CMB on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seoul to Colombo nonstop Carriers operating ICN to CMB nonstop in the current schedule. - [SriLankan Airlines (UL) route map](https://2lnr.com/routes/airlines/ul.md)\ [The aircraft UL flies](https://2lnr.com/seatmaps/ul.md) See ICN to CMB on the interactive map → ## Frequently asked questions about ICN to CMB **How long is the flight from Seoul (ICN) to Colombo (CMB)?** Scheduled flight times from Seoul (ICN) to Colombo (CMB) run from 8h 10m to 8h 40m across the departures in the schedule table on this page. The nonstop covers about 3,583 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ICN to CMB?** SriLankan Airlines is currently the only airline flying ICN to CMB nonstop. 2LNR doesn't show award or upgrade space for it on ICN to CMB, so this page carries the schedule rather than a space claim. **How often does ICN to CMB operate?** The ICN to CMB nonstop currently runs twice a week, on SriLankan Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from ICN to CMB depart?** Scheduled ICN to CMB nonstops in the next 7 days with service leave between 11:35 and 12:20, local time at Seoul. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ICN to CMB nonstop?** SriLankan Airlines flies UL 471 nonstop from Seoul (ICN) to Colombo (CMB), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on ICN to CMB?** Not on this route: 2LNR doesn't show award or upgrade space for SriLankan Airlines on ICN to CMB. The page carries the full ICN to CMB nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CMB to ICN nonstop flights](https://2lnr.com/routes/cmb-icn.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Seoul (ICN)](https://2lnr.com/routes/icn.md), or [every route from Colombo (CMB)](https://2lnr.com/routes/cmb.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full ICN to CMB nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)