Direct (nonstop) flights from Seoul to Colombo

1 airline flys nonstop from Incheon International Airport (ICN) to Bandaranaike International (CMB). It's 3,582 miles (5,765 km), about 8h 10m in the air. Operated by SriLankan Airlines.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
CMB
Bandaranaike International
🇱🇰 Colombo, Sri Lanka
Flight Time
8h 10m
Distance
3,582 mi
5,765 km
CO₂/pax
548 kg
−111 kg vs. layover
Airlines
1
SriLankan Airlines
Time Diff
-4h
Operated by SriLankan Airlines SriLankan Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

SriLankan Airlines UL SriLankan Airlines
Route
ICN → CMB
Flight Time
8h 10m
Distance
3,582 mi

Alternative Routes

Other ways to fly from Seoul to Colombo with one stop · direct emits 548 kg CO₂ per passenger

ICN DMK (Bangkok) CMB
Leg 1: 5h 45m (2,270 mi) Leg 2: 3h 20m (1,482 mi) Total: ~9h 5m 🍃 659 kg CO₂ (+20% vs. direct)
Leg 1
ICN → DMK
5h 45m · 2,270 mi
View ICN to DMK flights →
Leg 2
DMK → CMB
3h 20m · 1,482 mi
View DMK to CMB flights →
ICN CAN (Guangzhou) CMB
Leg 1: 3h 55m (1,244 mi) Leg 2: 5h 25m (2,482 mi) Total: ~9h 20m 🍃 654 kg CO₂ (+19% vs. direct)
Leg 1
ICN → CAN
3h 55m · 1,244 mi
View ICN to CAN flights →
Leg 2
CAN → CMB
5h 25m · 2,482 mi
View CAN to CMB flights →
ICN BKK (Bangkok) CMB
Leg 1: 5h 55m (2,275 mi) Leg 2: 3h 30m (1,487 mi) Total: ~9h 25m 🍃 661 kg CO₂ (+21% vs. direct)
Leg 1
ICN → BKK
5h 55m · 2,275 mi
View ICN to BKK flights →
Leg 2
BKK → CMB
3h 30m · 1,487 mi
View BKK to CMB flights →
ICN PVG (Shanghai) CMB
Leg 1: 2h 5m (510 mi) Leg 2: 7h 28m (3,168 mi) Total: ~9h 33m 🍃 603 kg CO₂ (+10% vs. direct)
Leg 1
ICN → PVG
2h 5m · 510 mi
View ICN to PVG flights →
Leg 2
PVG → CMB
7h 28m · 3,168 mi
View PVG to CMB flights →
ICN HKG (Hong Kong) CMB
Leg 1: 3h 55m (1,282 mi) Leg 2: 5h 45m (2,495 mi) Total: ~9h 40m 🍃 623 kg CO₂ (+14% vs. direct)
Leg 1
ICN → HKG
3h 55m · 1,282 mi
View ICN to HKG flights →
Leg 2
HKG → CMB
5h 45m · 2,495 mi
View HKG to CMB flights →

Looking for the return flight?

CMB → ICN: Flights from Colombo to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Colombo?

A nonstop flight from Seoul (ICN) to Colombo (CMB) takes approximately 8 hours and 10 minutes. The distance is 3,582 miles (5,765 km).

Which airlines fly nonstop from Seoul to Colombo?

Just SriLankan Airlines.

Is there a nonstop flight from Seoul to Colombo?

Yes. 1 airline: SriLankan Airlines.

How far is Seoul from Colombo?

The flight distance from Seoul to Colombo is 3,582 miles (5,765 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.

What is the time difference between Seoul and Colombo?

Colombo is 4 hours behind Seoul. (Asia/Seoul vs Asia/Colombo.)

Will I experience jet lag flying from Seoul to Colombo?

Maybe mild — 4-hour difference. Most people adjust in a day or two.

What type of aircraft flies from Seoul to Colombo?

At 8h 10m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from Republic of Korea to Sri Lanka?

Depends on your passport. Check with the Sri Lanka embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Seoul to Colombo?

Roughly 548 kg CO2 per passenger one-way. That's about the same as driving 2,740 km.

Is the return flight from Colombo to Seoul also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Seoul to Colombo?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Incheon International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.