Seoul (ICN) to Colombo (CMB) flights
One airline flies nonstop from Seoul (ICN) to Colombo (CMB): SriLankan Airlines. The two airports are 3,583 miles (5,767 km) apart. SriLankan Airlines is in oneworld. There are also 18 ways to fly it with one stop, through Kunming, Chongqing and Chengdu and more.
Airlines flying nonstop from ICN to CMB
- SriLankan Airlinesoneworld · bookable with 9 programsWho books it
Book ICN to CMB with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks SriLankan Airlines
- American AAdvantageBooks SriLankan Airlines
- British Airways ClubBooks SriLankan Airlines
- Cathay Pacific Asia MilesBooks SriLankan Airlines
- Finnair PlusBooks SriLankan Airlines
- Iberia ClubBooks SriLankan Airlines
- JAL Mileage BankBooks SriLankan Airlines
- Qantas Frequent FlyerBooks SriLankan Airlines
- Qatar Airways Privilege ClubBooks SriLankan Airlines
ICN to CMB with one stop
18 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Kunming (KMG)China Eastern Airlines the whole way
- Via Chongqing (CKG)Air China and Asiana Airlines, then Chongqing Airlines
OQ - Via Chengdu (TFU)Air China the whole way3U
- Via Shanghai (PVG)China Eastern Airlines the whole way
+4
- Via Guangzhou (CAN)China Southern Airlines, Korean Air and 1 more, then SriLankan Airlines
- Via Bangkok (DMK)Thai AirAsia the whole way
- Via Bangkok (BKK)Thai Airways International the whole way
+6
- Via Hong Kong (HKG)Cathay Pacific the whole way
+7
- Via Kathmandu (KTM)Korean Air, then SriLankan Airlines
- Via Ho Chi Minh City (SGN)VietJet Air and Vietnam Airlines the whole way+3
- Via Delhi (DEL)Air India the whole way
- Via Kuala Lumpur (KUL)Malaysia Airlines, Batik Air Malaysia and 1 more the whole way+2
+1
- Via Singapore (SIN)Singapore Airlines the whole way+3
- Via Tokyo (NRT)Jeju Air, Ethiopian Airlines and 11 more, then SriLankan Airlines
+10 - Via Jakarta (CGK)Garuda Indonesia, Korean Air and 2 more, then SriLankan Airlines
+1
ICN to CMB: common questions
Which airlines fly nonstop from ICN to CMB?
SriLankan Airlines (oneworld) flies nonstop from Seoul (ICN) to Colombo (CMB).
How far is Seoul from Colombo by plane?
Seoul (ICN) and Colombo (CMB) are 3,583 miles (5,767 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book ICN to CMB award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does ICN to CMB cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ICN to CMB with taxes and fees.
Where can I connect between Seoul and Colombo?
The most direct connections are through Kunming (KMG), Chongqing (CKG), Chengdu (TFU), Shanghai (PVG) and Guangzhou (CAN). On 13 of them the same airline flies both flights, for example China Eastern Airlines through Kunming.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.