Seoul to Okayama (ICN–OKJ) — Airlines, Schedules & Connections

ICN Airport Page →
454 mi airlines charter/private 8/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 46m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
JL5260cs
JL Japan
223
10:35 AM
KST T2
12:15 PM
JST
1h 40m
12%
M T W T F S S
Prices
KE2185+3
KE Korean
223
10:35 AM
KST T2
12:15 PM
JST
1h 40m
20%
M T W T F S S
Prices
KE2186+3
KE Korean
223
1:15 PM
JST
2:55 PM
KST
1h 40m
M T W T F S S
Prices
JL5261cs
JL Japan
223
1:15 PM
JST
2:55 PM
KST
1h 40m
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 5 hubs
OKA Naha 5h 35m 7CAFJL NU Naha (OKA) to Okayama flights
TPE Taoyuan 5h 54m 7CB7BR IT Taoyuan (TPE) to Okayama flights
CTS Sapporo 6h 7CETJL NH Sapporo (CTS) to Okayama flights
HND Tokyo 10h 30m JLKEMM AYBAGA Tokyo (HND) to Okayama flights
KHH Kaohsiung (Xiaogang) 19h 45m BRCIKE IT Kaohsiung (Xiaogang) (KHH) to Okayama flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Seoul to Okayama
1 carrier, 8 flights/week nonstop.
1 Airlines 454 mi 1h 40m nonstop

ICN–OKJ is served by 1 airline with nonstop service. Korean Air leads the route. The flight covers 454 miles in approximately 1h 40m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop ICN–OKJ service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
KE Korean Air Also: JL 4 223 1h40 SkyTeam JL
Aircraft on this route
223 Airbus A220-300 – JL, KE
Alliance coverage
SkyTeam: KE (4 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ICN to OKJ direction.
Mon
2
flights
Tue
0
flights
Wed
2
flights
Thu
0
flights
Fri
2
flights
Sat
0
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
8
Outbound / wk
8
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ICN to OKJ.
1-STOP
One-Stop Connections
5
Hubs
~5h
Fastest
~19h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
231
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Okayama is 0 hours the same as Seoul.
ICN: KST · OKJ: JST

When it's 6:00 PM in Seoul, it's 6:00 PM in Okayama.
Distance & Flight Time
454 mi / 730 km
Nonstop flight time is approximately 1h 40m gate to gate.
Visa & Entry

South Korean passport holders enter Japan visa-free for up to 90 days. No fee, no advance application. Passport must be valid for the duration of stay. Complete the Visit Japan Web registration (vjw.digital.go.jp) before travel to pre-register your customs and immigration declaration, which generates a QR code that speeds up arrival processing. This replaced the paper arrival card at most airports.

At immigration, biometric data (fingerprints and photo) is collected for all foreign nationals. The 90-day entry covers tourism, business meetings, and visiting friends or family. Working is not permitted. For stays beyond 90 days, a visa must be obtained at the Japanese Embassy in Seoul before travel. Extensions within Japan are possible at a Regional Immigration Bureau but require a valid reason and are not guaranteed.

Direct flights from Seoul Incheon and Gimpo to Tokyo Narita, Haneda, Osaka Kansai, Fukuoka, Nagoya, Sapporo, and Okinawa run 1 hour 30 minutes to 3 hours. Korean Air, Asiana, ANA, JAL, Peach, Jin Air, T'way, Jeju Air, and Air Busan operate dozens of daily frequencies across all routes, making Japan the single most connected destination from Korea. Japan uses the Japanese yen (JPY), trading at roughly 9 to 10 KRW per JPY 1. IC cards (Suica, Pasmo, ICOCA) work on all trains and at convenience stores. Buy one from any ticket machine for JPY 500 deposit. Japan Rail Pass (7 days, JPY 50,000) covers all JR trains including shinkansen.

Getting to ICN

AREX (Airport Railroad Express) runs two services from Seoul Station: the Direct Train (43 min, ₩11,000, reserved seats) and the All-Stop train (66 min, ₩4,550, unreserved). Both trains serve T1 first, then T2; confirm which terminal your airline uses before boarding.Limousine buses depart from major Seoul neighborhoods and hotels (₩16,000–18,000, 60–90 min depending on traffic). KAL and LIMOUSINE services are reliable. Taxis from central Seoul cost ₩65,000–80,000 and take 60–90 minutes. Deluxe (black) taxis are pricier but English-speaking drivers are more common.

ICN–OKJ Quick Facts

Key statistics for the Seoul to Okayama route.
Route details
Distance454 mi / 730 km
Flight time1h 40m
Time difference0 hours
Airlines (nonstop)1
Weekly flights8 out / 8 return
1-stop connectionsAvailable
Origin: ICN
IATA / ICAOICN / RKSI
TimezoneAsia/Seoul
Passengers/yr71.2M
Elevation23 ft / 7 m
Destination: OKJ
IATA / ICAOOKJ / RJOB
TimezoneAsia/Tokyo
Elevation806 ft / 246 m

Frequently Asked Questions

Common questions about ICN to OKJ flights.
Nonstop flights from Incheon International Airport to Okayama Momotaro Airport take about 1h 40m gate to gate. The route covers 454 miles.
1 airline operates flights from ICN to OKJ: Korean Air.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Naha, Taiwan Taoyuan and New Chitose.
Yes, return flights from OKJ to ICN are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from ICN to OKJ

Incheon International Airport (ICN) and Okayama Momotaro Airport (OKJ) are connected by nonstop service from Korean Air. With 8 weekly departures, this is a regularly served route.

ICN to OKJ Flight Duration and Schedule

Nonstop flight time from ICN to OKJ is about 1 hours 40 minutes gate to gate. The route covers a distance of 454 miles (730 km). There are approximately 8 weekly flights outbound and 8 return, totaling 16 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Naha, Taiwan Taoyuan and New Chitose. Two-stop connections are also available via intermediate hubs.