Eastar Jet
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South Korea
Incheon International Airport
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Scan through all non-stop flights from Sapporo to Seoul. The full flight schedule below gives an overview of all non-stop flights from CTS to ICN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Seoul is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Seoul any time of the year, but the best months to explore are from to and from to .
In total there are 6 airlines operating nonstop flights from Sapporo CTS to Seoul ICN. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their CTS ICN flight schedule.
Flights from CTS to ICN are operated 4 times a week, with an average of 1 flight per day. Departure times vary between 11:00 - 19:20. The earliest flight departs at 11:00, the last flight departs at 19:20. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy, Business Class and First Class. Premium Economy is not available on this route (at least not as a non-stop flight).
The fastest direct flight from Sapporo to Seoul takes 3 hours and 25 minutes. The flight distance between Sapporo and Seoul is 882 miles (or 1,419 km).
There are 2 airports in Seoul: Incheon International Airport (ICN) and Gimpo International Airport (Kimpo Airport) (GMP).
There are 4 flights per week flying from Sapporo to Seoul (as of March 2026).
3 hours and 25 minutes is the average flight time from Sapporo to Seoul.
The distance from Sapporo to Seoul is 882 miles (1,419 kilometers).
Asiana Airlines, Eastar Jet, Jeju Air, Jin Air, Korean Air and Tway Air are flying nonstop from Sapporo to Seoul.
SkyTeam and Star Alliance are flying nonstop from Sapporo to Seoul.
You can fly non-stop in Economy, Business Class and First Class.
Aircraft types that fly from Sapporo to Seoul:
The earliest flight departs at 11:00 from Sapporo and arrives at 14:10 at Seoul.
The latest flight departs at 19:20 from Sapporo and arrives at 22:15 at Seoul.
882 miles (1,419 km) · 3h 25m
12:55
16:00
Eastar Jet
ZE 626
Eastar Jet
Boeing 737-800
Y
W
J
F
14:30
17:40
Tway Air
TW 264
Tway Air
Boeing 737-800
Y
W
J
F
14:30
17:45
Asiana Airlines
Star Alliance
OZ 173
Asiana Airlines
Airbus A321neo
Y
W
J
F
15:05
18:10
Korean Air
SkyTeam
KE 766
Korean Air
Boeing 777-300ER
Y
W
J
F
16:00
19:10
Jeju Air
7C 1504
Jeju Air
Boeing 737-800
Y
W
J
F
16:20
19:30
Korean Air
SkyTeam
KE 770
Korean Air
Airbus A321neo
Y
W
J
F
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