Direct (nonstop) flights from Seoul to Sapporo

6 airlines fly nonstop from Incheon International Airport (ICN) to Sapporo (CTS). It's 885 miles (1,424 km), about 2h 45m in the air. Operated by Jeju Air, Korean Air, Jin Air and others.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
CTS
Sapporo
🇯🇵 Sapporo, Japan
Flight Time
2h 45m
Distance
885 mi
1,424 km
CO₂/pax
164 kg
−37 kg vs. layover
Airlines
6
Jeju Air +5
Time Diff
Same timezone
Operated by Jeju Air Jeju Air Korean Air Korean Air Jin Air Jin Air Asiana Airlines Asiana Airlines T´Way Air T´Way Air Eastar Jet Eastar Jet

Route data last updated: May 25, 2026

Airlines with non-stop flights

Jeju Air 7C Jeju Air
Route
ICN → CTS
Flight Time
2h 45m
Distance
885 mi
Korean Air KE Korean Air
Route
ICN → CTS
Flight Time
2h 45m
Distance
885 mi
Jin Air LJ Jin Air
Route
ICN → CTS
Flight Time
2h 45m
Distance
885 mi
Asiana Airlines OZ Asiana Airlines
Route
ICN → CTS
Flight Time
2h 45m
Distance
885 mi
T´Way Air TW T´Way Air
Route
ICN → CTS
Flight Time
2h 45m
Distance
885 mi
Eastar Jet ZE Eastar Jet
Route
ICN → CTS
Flight Time
2h 45m
Distance
885 mi

Alternative Routes

Other ways to fly from Seoul to Sapporo with one stop · direct emits 164 kg CO₂ per passenger

ICN AOJ (Aomori) CTS
Leg 1: 2h 25m (797 mi) Leg 2: 50m (150 mi) Total: ~3h 15m 🍃 201 kg CO₂ (+23% vs. direct)
Leg 1
ICN → AOJ
2h 25m · 797 mi
View ICN to AOJ flights →
Leg 2
AOJ → CTS
50m · 150 mi
View AOJ to CTS flights →
ICN HKD (Hakodate) CTS
Leg 1: 2h 35m (821 mi) Leg 2: 40m (83 mi) Total: ~3h 15m 🍃 192 kg CO₂ (+17% vs. direct)
Leg 1
ICN → HKD
2h 35m · 821 mi
View ICN to HKD flights →
Leg 2
HKD → CTS
40m · 83 mi
View HKD to CTS flights →
ICN KIJ (Niigata) CTS
Leg 1: 2h (694 mi) Leg 2: 1h 20m (360 mi) Total: ~3h 20m 🍃 220 kg CO₂ (+34% vs. direct)
Leg 1
ICN → KIJ
2h · 694 mi
View ICN to KIJ flights →
Leg 2
KIJ → CTS
1h 20m · 360 mi
View KIJ to CTS flights →
ICN TOY (Toyama) CTS
Leg 1: 1h 50m (596 mi) Leg 2: 1h 30m (487 mi) Total: ~3h 20m 🍃 225 kg CO₂ (+37% vs. direct)
Leg 1
ICN → TOY
1h 50m · 596 mi
View ICN to TOY flights →
Leg 2
TOY → CTS
1h 30m · 487 mi
View TOY to CTS flights →
ICN KMQ (Komatsu) CTS
Leg 1: 1h 50m (556 mi) Leg 2: 1h 35m (522 mi) Total: ~3h 25m 🍃 225 kg CO₂ (+37% vs. direct)
Leg 1
ICN → KMQ
1h 50m · 556 mi
View ICN to KMQ flights →
Leg 2
KMQ → CTS
1h 35m · 522 mi
View KMQ to CTS flights →

Looking for the return flight?

CTS → ICN: Flights from Sapporo to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Sapporo?

A nonstop flight from Seoul (ICN) to Sapporo (CTS) takes approximately 2 hours and 45 minutes. The distance is 885 miles (1,424 km).

Which airlines fly nonstop from Seoul to Sapporo?

6 airlines: Jeju Air, Korean Air, Jin Air, Asiana Airlines, T´Way Air, Eastar Jet.

Is there a nonstop flight from Seoul to Sapporo?

Yes. 6 airlines: Jeju Air, Korean Air, Jin Air, Asiana Airlines, T´Way Air, Eastar Jet.

How far is Seoul from Sapporo?

The flight distance from Seoul to Sapporo is 885 miles (1,424 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.

What type of aircraft flies from Seoul to Sapporo?

At 2h 45m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

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

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

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

Roughly 164 kg CO2 per passenger one-way. That's about the same as driving 820 km.

Is the return flight from Sapporo 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 Sapporo?

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.