Direct (nonstop) flights from Sendai to Seoul
1 airline flys nonstop from Sendai Airport (SDJ) to Incheon International Airport (ICN). It's 793 miles (1,276 km), about 2h 25m in the air. Operated by Asiana Airlines.
Asiana Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
OZ
Asiana Airlines
Alternative Routes
Other ways to fly from Sendai to Seoul with one stop · direct emits 147 kg CO₂ per passenger
Looking for the return flight?
ICN → SDJ: Flights from Seoul to SendaiOther direct flights from Sendai
Direct flights from Seoul (ICN)
Frequently Asked Questions
How long is the direct flight from Sendai to Seoul?
A nonstop flight from Sendai (SDJ) to Seoul (ICN) takes approximately 2 hours and 25 minutes. The distance is 793 miles (1,276 km).
Which airlines fly nonstop from Sendai to Seoul?
Just Asiana Airlines.
Is there a nonstop flight from Sendai to Seoul?
Yes. 1 airline: Asiana Airlines.
How far is Sendai from Seoul?
The flight distance from Sendai to Seoul is 793 miles (1,276 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 Sendai to Seoul?
At 2h 25m, 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 Japan to Republic of Korea?
Depends on your passport. Check with the Republic of Korea embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Sendai to Seoul?
Roughly 147 kg CO2 per passenger one-way. That's about the same as driving 735 km.
Is the return flight from Seoul to Sendai 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 Sendai to Seoul?
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 Sendai Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.