Direct (nonstop) flights from Seoul to Oita

1 airline flys nonstop from Incheon International Airport (ICN) to Oita (OIT). It's 405 miles (652 km), about 1h 50m in the air. Operated by Jeju Air.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
OIT
Oita
🇯🇵 Oita, Japan
Flight Time
1h 50m
Distance
405 mi
652 km
CO₂/pax
75 kg
−119 kg vs. layover
Airlines
1
Jeju Air
Time Diff
Same timezone
Operated by Jeju Air Jeju Air

Route data last updated: May 31, 2026

Airlines with non-stop flights

Jeju Air 7C Jeju Air
Route
ICN → OIT
Flight Time
1h 50m
Distance
405 mi

Alternative Routes

Other ways to fly from Seoul to Oita with one stop · direct emits 75 kg CO₂ per passenger

ICN NGO (Nagoya) OIT
Leg 1: 1h 50m (606 mi) Leg 2: 1h 13m (306 mi) Total: ~3h 3m 🍃 194 kg CO₂ (+159% vs. direct)
Leg 1
ICN → NGO
1h 50m · 606 mi
View ICN to NGO flights →
Leg 2
NGO → OIT
1h 13m · 306 mi
View NGO to OIT flights →
ICN HND (Tokyo) OIT
Leg 1: 2h 10m (753 mi) Leg 2: 1h 40m (480 mi) Total: ~3h 50m 🍃 253 kg CO₂ (+237% vs. direct)
Leg 1
ICN → HND
2h 10m · 753 mi
View ICN to HND flights →
Leg 2
HND → OIT
1h 40m · 480 mi
View HND to OIT flights →
ICN NRT (Tokyo) OIT
Leg 1: 2h 30m (783 mi) Leg 2: 2h 10m (518 mi) Total: ~4h 40m 🍃 266 kg CO₂ (+255% vs. direct)
Leg 1
ICN → NRT
2h 30m · 783 mi
View ICN to NRT flights →
Leg 2
NRT → OIT
2h 10m · 518 mi
View NRT to OIT flights →
ICN TPE (Taipei) OIT
Leg 1: 2h 40m (907 mi) Leg 2: 2h (857 mi) Total: ~4h 40m 🍃 352 kg CO₂ (+369% vs. direct)
Leg 1
ICN → TPE
2h 40m · 907 mi
View ICN to TPE flights →
Leg 2
TPE → OIT
2h · 857 mi
View TPE to OIT flights →

Looking for the return flight?

OIT → ICN: Flights from Oita to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Oita?

A nonstop flight from Seoul (ICN) to Oita (OIT) takes approximately 1 hours and 50 minutes. The distance is 405 miles (652 km).

Which airlines fly nonstop from Seoul to Oita?

Just Jeju Air.

Is there a nonstop flight from Seoul to Oita?

Yes. 1 airline: Jeju Air.

How far is Seoul from Oita?

The flight distance from Seoul to Oita is 405 miles (652 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What type of aircraft flies from Seoul to Oita?

At 1h 50m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. 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 Oita?

Roughly 75 kg CO2 per passenger one-way. That's about the same as driving 375 km.

Is the return flight from Oita 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 Oita?

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.