Direct (nonstop) flights from Seoul to Sendai

1 airline flys nonstop from Incheon International Airport (ICN) to Sendai Airport (SDJ). It's 793 miles (1,276 km), about 2h 10m in the air. Operated by Asiana Airlines.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
SDJ
Sendai Airport
🇯🇵 Sendai, Japan
Flight Time
2h 10m
Distance
793 mi
1,276 km
CO₂/pax
147 kg
−49 kg vs. layover
Airlines
1
Asiana Airlines
Time Diff
Same timezone
Operated by Asiana Airlines Asiana Airlines

Route data last updated: May 28, 2026

Airlines with non-stop flights

Asiana Airlines OZ Asiana Airlines
Route
ICN → SDJ
Flight Time
2h 10m
Distance
793 mi

Alternative Routes

Other ways to fly from Seoul to Sendai with one stop · direct emits 147 kg CO₂ per passenger

ICN NGO (Nagoya) SDJ
Leg 1: 1h 50m (606 mi) Leg 2: 1h 10m (321 mi) Total: ~3h 🍃 196 kg CO₂ (+33% vs. direct)
Leg 1
ICN → NGO
1h 50m · 606 mi
View ICN to NGO flights →
Leg 2
NGO → SDJ
1h 10m · 321 mi
View NGO to SDJ flights →
ICN HIJ (Hiroshima) SDJ
Leg 1: 1h 45m (418 mi) Leg 2: 1h 20m (514 mi) Total: ~3h 5m 🍃 197 kg CO₂ (+34% vs. direct)
Leg 1
ICN → HIJ
1h 45m · 418 mi
View ICN to HIJ flights →
Leg 2
HIJ → SDJ
1h 20m · 514 mi
View HIJ to SDJ flights →
ICN UKB (Kobe) SDJ
Leg 1: 1h 50m (528 mi) Leg 2: 1h 20m (398 mi) Total: ~3h 10m 🍃 197 kg CO₂ (+34% vs. direct)
Leg 1
ICN → UKB
1h 50m · 528 mi
View ICN to UKB flights →
Leg 2
UKB → SDJ
1h 20m · 398 mi
View UKB to SDJ flights →
ICN KIX (Osaka) SDJ
Leg 1: 1h 50m (535 mi) Leg 2: 1h 25m (406 mi) Total: ~3h 15m 🍃 199 kg CO₂ (+35% vs. direct)
Leg 1
ICN → KIX
1h 50m · 535 mi
View ICN to KIX flights →
Leg 2
KIX → SDJ
1h 25m · 406 mi
View KIX to SDJ flights →
ICN FUK (Fukuoka) SDJ
Leg 1: 1h 30m (349 mi) Leg 2: 1h 50m (665 mi) Total: ~3h 20m 🍃 213 kg CO₂ (+45% vs. direct)
Leg 1
ICN → FUK
1h 30m · 349 mi
View ICN to FUK flights →
Leg 2
FUK → SDJ
1h 50m · 665 mi
View FUK to SDJ flights →

Looking for the return flight?

SDJ → ICN: Flights from Sendai to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Sendai?

A nonstop flight from Seoul (ICN) to Sendai (SDJ) takes approximately 2 hours and 10 minutes. The distance is 793 miles (1,276 km).

Which airlines fly nonstop from Seoul to Sendai?

Just Asiana Airlines.

Is there a nonstop flight from Seoul to Sendai?

Yes. 1 airline: Asiana Airlines.

How far is Seoul from Sendai?

The flight distance from Seoul to Sendai 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 Seoul to Sendai?

At 2h 10m, 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 Sendai?

Roughly 147 kg CO2 per passenger one-way. That's about the same as driving 735 km.

Is the return flight from Sendai 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 Sendai?

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.