Direct (nonstop) flights from Okayama to Seoul

1 airline flys nonstop from Okayama (OKJ) to Incheon International Airport (ICN). It's 454 miles (731 km), about 1h 50m in the air. Operated by Korean Air.

OKJ
Okayama
🇯🇵 Okayama, Japan
ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
Flight Time
1h 50m
Distance
454 mi
731 km
CO₂/pax
84 kg
−143 kg vs. layover
Airlines
1
Korean Air
Time Diff
Same timezone
Operated by Korean Air Korean Air

Route data last updated: May 29, 2026

Airlines with non-stop flights

Korean Air KE Korean Air
Route
OKJ → ICN
Flight Time
1h 50m
Distance
454 mi

Alternative Routes

Other ways to fly from Okayama to Seoul with one stop · direct emits 84 kg CO₂ per passenger

OKJ HND (Tokyo) ICN
Leg 1: 1h 15m (340 mi) Leg 2: 2h 45m (753 mi) Total: ~4h 🍃 227 kg CO₂ (+170% vs. direct)
Leg 1
OKJ → HND
1h 15m · 340 mi
View OKJ to HND flights →
Leg 2
HND → ICN
2h 45m · 753 mi
View HND to ICN flights →
OKJ OKA (Okinawa) ICN
Leg 1: 2h 5m (695 mi) Leg 2: 2h 20m (779 mi) Total: ~4h 25m 🍃 298 kg CO₂ (+255% vs. direct)
Leg 1
OKJ → OKA
2h 5m · 695 mi
View OKJ to OKA flights →
Leg 2
OKA → ICN
2h 20m · 779 mi
View OKA to ICN flights →
OKJ CTS (Sapporo) ICN
Leg 1: 1h 50m (695 mi) Leg 2: 3h 10m (885 mi) Total: ~5h 🍃 318 kg CO₂ (+279% vs. direct)
Leg 1
OKJ → CTS
1h 50m · 695 mi
View OKJ to CTS flights →
Leg 2
CTS → ICN
3h 10m · 885 mi
View CTS to ICN flights →
OKJ TPE (Taipei) ICN
Leg 1: 3h 5m (1,007 mi) Leg 2: 2h 30m (907 mi) Total: ~5h 35m 🍃 363 kg CO₂ (+332% vs. direct)
Leg 1
OKJ → TPE
3h 5m · 1,007 mi
View OKJ to TPE flights →
Leg 2
TPE → ICN
2h 30m · 907 mi
View TPE to ICN flights →
OKJ KHH (Kaohsiung) ICN
Leg 1: 3h 23m (1,171 mi) Leg 2: 2h 55m (1,087 mi) Total: ~6h 18m 🍃 407 kg CO₂ (+385% vs. direct)
Leg 1
OKJ → KHH
3h 23m · 1,171 mi
View OKJ to KHH flights →
Leg 2
KHH → ICN
2h 55m · 1,087 mi
View KHH to ICN flights →

Looking for the return flight?

ICN → OKJ: Flights from Seoul to Okayama

Frequently Asked Questions

How long is the direct flight from Okayama to Seoul?

A nonstop flight from Okayama (OKJ) to Seoul (ICN) takes approximately 1 hours and 50 minutes. The distance is 454 miles (731 km).

Which airlines fly nonstop from Okayama to Seoul?

Just Korean Air.

Is there a nonstop flight from Okayama to Seoul?

Yes. 1 airline: Korean Air.

How far is Okayama from Seoul?

The flight distance from Okayama to Seoul is 454 miles (731 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 Okayama to Seoul?

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 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 Okayama to Seoul?

Roughly 84 kg CO2 per passenger one-way. That's about the same as driving 420 km.

Is the return flight from Seoul to Okayama 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 Okayama 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 Okayama for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.