Osaka to Seoul (KIX–ICN) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
KIX–ICN is served by 10 airlines with nonstop service. Jeju Air, Jin Air and Peach lead the route. The flight covers 535 miles in approximately 1h 30m. Beyond nonstop, 58 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| 7C Jeju Air | 49 | 738, 7M8 | 2h | – | – | – |
| LJ Jin Air Also: KE | 42 | 738, 772, 7M8 | 1h30-2h05 | – | – | KE |
| MM Peach | 35 | 320, 321, 32N | 1h55 | – | – | – |
| BX Air Busan Also: OZ | 21 | 321 | 2h10-2h25 | – | – | OZ |
| TW T'way Air | 21 | 738, 7M8 | 1h55-2h | – | – | – |
| RS Skyside | 20 | 321 | 1h48-2h | – | – | – |
| RF Florida West International Airways | 14 | 320 | 2h05-2h10 | – | – | – |
| ZE Eastar Jet | 14 | 738 | 1h50-1h55 | – | – | – |
| WE Parata Air | 7 | 320 | 2h | – | – | – |
| CX Cathay Pacific | 6 | 74N, 74Y | 1h55-2h | – | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Seoul from Osaka
| Metric | KIX→ICN | UKB→ICN | TKS→ICN |
|---|---|---|---|
| Distance from KIX | – | 14 mi | 42 mi |
| Nonstop airlines | 10 | 1 | 1 |
| Weekly flights | 348 | 14 | 3 |
| Flight time | 1h 30m | 1h 50m | 1h 50m |
Travel Essentials
KIX: JST · ICN: KST
When it's 6:00 PM in Osaka, it's 6:00 PM in Seoul.
Japanese passport holders enter South Korea visa-free for up to 90 days. No fee, no advance registration. Passport must be valid for the duration of stay. K-ETA (Korea Electronic Travel Authorization) was required from 2021 to 2023 but has been suspended for Japanese nationals through the end of 2025. If K-ETA resumes, it costs KRW 10,000 (about JPY 1,100) and takes 24 to 72 hours to process at k-eta.go.kr.
Entry is fast. Immigration at Incheon (ICN) typically takes 15 to 30 minutes with automated gates available for repeat visitors who register biometrics. You need a return or onward ticket and may be asked about accommodation. No proof of funds is routinely requested for Japanese passport holders. The 90-day stay cannot be extended for tourism purposes.
Direct flights from Tokyo Narita and Haneda to Seoul Incheon run about 2 hours 30 minutes, with dozens of daily frequencies on ANA, JAL, Korean Air, Asiana, Peach, T'way, Jin Air, and Jeju Air. Osaka Kansai, Nagoya Centrair, and Fukuoka also have heavy direct service. South Korea uses the Korean won (KRW), trading at roughly 9.5 KRW per JPY. T-money transit cards cost KRW 4,000 at any convenience store and work on all Seoul buses, subway, and taxis. No vaccination requirements.
AREX Direct Train to Seoul Station (43 min, ₩11,000) is a reserved-seat express. The All-Stop train serves Hongik University, City Hall, and other inner-city stations (66 min, ₩4,550). T2 passengers board at a dedicated T2 stop before T1; don't exit early. City Check-in at Seoul Station allows bag drop and boarding pass printing before the train for select airlines.Limousine buses serve major hotel zones and neighborhoods (₩16,000–18,000). Taxis from ICN to central Seoul cost ₩65,000–90,000; use only official orange (general) or black (deluxe) cabs from the designated stands. KakaoTaxi (ride-hail) operates from the airport.
Humid continental climate. Winters are cold and dry (−8 to 2°C, December–February) with occasional snow and wind chill. ICN handles snow well, though heavy falls delay operations. Summer monsoon (Changma) runs late June through July with heavy continuous rain. Typhoons can affect operations August–September with short notice.
Spring brings Yellow Dust (hwangsa) from China. Fine particulate storms reduce visibility and occasionally disrupt flights in March–April. Autumn (October–November) is the best flying season: clear skies, low humidity, 8–18°C. Pack layers for spring and fall. Summer is hot and humid (25–32°C).
KIX–ICN Quick Facts
Frequently Asked Questions
Osaka Kansai to Seoul Incheon: Japan-Korea Tourism and Business Corridor
The Osaka Kansai–Seoul Incheon route is one of the highest-frequency international segments in Northeast Asia, driven by bilateral tourism, business travel, and cultural exchange between Japan's Kansai region and South Korea. Twelve carriers operate 252 weekly departures, including Korean Air and its budget affiliates alongside Japan's ANA, JAL, and a competitive field of LCCs from both countries. LCC density has significantly increased passenger volumes over the past decade.
Kansai Region as an Inbound Tourism Destination
Osaka, Kyoto, Nara, and Kobe collectively form Japan's most popular domestic tourism cluster after Tokyo. Korean visitors, one of Japan's largest inbound tourism source markets, overwhelmingly choose Kansai Airport as their entry point for the region. This demand pattern creates directional imbalances during Japanese cultural tourism seasons: cherry blossom (March–April) and autumn foliage (October–November) see Seoul-to-Osaka capacity heavily oversubscribed.