Direct (nonstop) flights from Seoul to Okayama

1 airline flys nonstop from Incheon International Airport (ICN) to Okayama (OKJ). It's 454 miles (731 km), about 1h 35m in the air. Operated by Korean Air.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
OKJ
Okayama
🇯🇵 Okayama, Japan
Flight Time
1h 35m
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
ICN → OKJ
Flight Time
1h 35m
Distance
454 mi

Alternative Routes

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

ICN HND (Tokyo) OKJ
Leg 1: 2h 10m (753 mi) Leg 2: 1h 20m (340 mi) Total: ~3h 30m 🍃 227 kg CO₂ (+170% vs. direct)
Leg 1
ICN → HND
2h 10m · 753 mi
View ICN to HND flights →
Leg 2
HND → OKJ
1h 20m · 340 mi
View HND to OKJ flights →
ICN OKA (Okinawa) OKJ
Leg 1: 2h 30m (779 mi) Leg 2: 1h 50m (695 mi) Total: ~4h 20m 🍃 298 kg CO₂ (+255% vs. direct)
Leg 1
ICN → OKA
2h 30m · 779 mi
View ICN to OKA flights →
Leg 2
OKA → OKJ
1h 50m · 695 mi
View OKA to OKJ flights →
ICN CTS (Sapporo) OKJ
Leg 1: 2h 45m (885 mi) Leg 2: 2h (695 mi) Total: ~4h 45m 🍃 318 kg CO₂ (+279% vs. direct)
Leg 1
ICN → CTS
2h 45m · 885 mi
View ICN to CTS flights →
Leg 2
CTS → OKJ
2h · 695 mi
View CTS to OKJ flights →
ICN TPE (Taipei) OKJ
Leg 1: 2h 40m (907 mi) Leg 2: 2h 30m (1,007 mi) Total: ~5h 10m 🍃 363 kg CO₂ (+332% vs. direct)
Leg 1
ICN → TPE
2h 40m · 907 mi
View ICN to TPE flights →
Leg 2
TPE → OKJ
2h 30m · 1,007 mi
View TPE to OKJ flights →
ICN KHH (Kaohsiung) OKJ
Leg 1: 3h 15m (1,087 mi) Leg 2: 2h 50m (1,171 mi) Total: ~6h 5m 🍃 407 kg CO₂ (+385% vs. direct)
Leg 1
ICN → KHH
3h 15m · 1,087 mi
View ICN to KHH flights →
Leg 2
KHH → OKJ
2h 50m · 1,171 mi
View KHH to OKJ flights →

Looking for the return flight?

OKJ → ICN: Flights from Okayama to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Okayama?

A nonstop flight from Seoul (ICN) to Okayama (OKJ) takes approximately 1 hours and 35 minutes. The distance is 454 miles (731 km).

Which airlines fly nonstop from Seoul to Okayama?

Just Korean Air.

Is there a nonstop flight from Seoul to Okayama?

Yes. 1 airline: Korean Air.

How far is Seoul from Okayama?

The flight distance from Seoul to Okayama 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 Seoul to Okayama?

At 1h 35m, 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 Okayama?

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

Is the return flight from Okayama 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 Okayama?

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.