The Seoul to Osaka route connects Incheon International Airport (ICN) in KR with Kansai International Airport (KIX) in JP. This short-haul flight covers approximately 536 miles (863 km) with a typical flight time of 1h 27m. This route is served by 12 airlines: Jeju Air, Korean Air, Peach Aviation and others. AirportRoutes has tracked 12 daily flights on this route.
The Incheon (ICN) to Kansai (KIX) route is a vital connection between South Korea and Japan, serving as a major gateway for both business and leisure travelers. With a distance of approximately 536 miles, the flight typically lasts around 2 hours and 10 minutes. Over 220 weekly flights are operated by 12 airlines, offering passengers abundant choices. This route is popular due to the strong economic and cultural ties between Seoul and Osaka, making it a frequently traveled path for tourists exploring Japan's Kansai region and business professionals alike. Kansai International Airport (KIX) is built on an artificial island, one of the world's most unique airports.
For the best deals, book your flight well in advance, ideally 11 months before your intended travel date, and consider flying in May, which tends to offer cheaper fares. At Incheon International Airport (ICN), utilize the "Incheon Airport+" mobile app for indoor navigation, real-time flight updates, and exclusive discount coupons. Delta and Korean Air operate primarily from Terminal 2. Upon arrival at Kansai International Airport (KIX), take advantage of baggage delivery services to your hotel, allowing you to start sightseeing immediately. KIX has two terminals, with Terminal 1 serving full-service carriers and Terminal 2 mainly for low-cost airlines; a free shuttle bus connects the terminals.
Izumisano, the city closest to Kansai International Airport, is more than just a transit point. Explore Rinku Town for shopping and dining, including the Rinku Premium Outlets. Relax at Rinku Park, a waterfront area offering sunset views and plane spotting opportunities. Discover local history at Hine Shrine and Jigenin Tahoto Pagoda. Don't miss the Aozora-Ichiba open-air seafood market for fresh catches and the chance to enjoy a seaside barbecue. Indulge in local specialties such as takoyaki and okonomiyaki. For a unique experience, visit Inunakiyama Onsen, Osaka's only mountain onsen village.
Spring (March-May) and autumn (September-November) offer the most pleasant weather for exploring Izumisano. Spring brings cherry blossoms and the Sakura Festival in April. In autumn, enjoy the fall foliage on Mt. Inunaki. June tends to be the busiest month for flights. Consider visiting during local events like the Pillow Festival at Hine Shrine in May or the Sano Shūgo-na Market in December and February.
RKSIICNRJBBKIX12
Operators12
Daily Flights536
Miles1h 27m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Jeju Air |
JJA
|
7C
|
| Korean Air |
KAL
|
KE
|
| Peach Aviation |
APJ
|
MM
|
| Jin Air |
JNA
|
LJ
|
| Air Seoul |
ASV
|
RS
|
| Asiana |
AAR
|
OZ
|
| Aero K |
EOK
|
RF
|
| Air Busan |
ABL
|
BX
|
| Tway Air |
TWB
|
TW
|
| Eastarjet |
ESR
|
ZE
|
| Trans States Airlines |
THD
|
WE
|
| Platinum Airways |
PTA
|
WE
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 46 | 17% |
|
| Tuesday | 36 | 13% |
|
| Wednesday | 50 | 19% |
|
| Thursday | 40 | 15% |
|
| Friday | 39 | 14% |
|
| Saturday | 31 | 12% |
|
| Sunday | 27 | 10% |
|
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Aero K
EOK
/ RF
|
EOK316 | A320 | 06:20 6:20 AM (Representative) |
M
T
W
T
F
S
S
|
Jan 28, 2026 | Active |
|
Air Busan
ABL
/ BX
|
- | A321 | - |
M
T
W
T
F
S
S
|
Nov 19, 2025 | Active |
|
Air Seoul
ASV
/ RS
|
ASV717 | A321 | 18:50 6:50 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 21, 2026 | Active |
|
Asiana
AAR
/ OZ
|
AAR192 AAR112 AAR116 | A21N | 19:05 7:05 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 17, 2026 | Active |
|
Eastarjet
ESR
/ ZE
|
- | B738 | - |
M
T
W
T
F
S
S
|
Nov 19, 2025 | Active |
|
Jeju Air
JJA
/ 7C
|
- | B38M | - |
M
T
W
T
F
S
S
|
Nov 19, 2025 | Active |
|
Jin Air
JNA
/ LJ
|
- | B38M | - |
M
T
W
T
F
S
S
|
Nov 19, 2025 | Active |
|
Korean Air
KAL
/ KE
|
KAL721 KAL727 | B38M | 18:45 6:45 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 31, 2026 | Active |
|
Peach Aviation
APJ
/ MM
|
APJ714 APJ710 | A320 | 10:35 10:35 AM (Representative) |
M
T
W
T
F
S
S
|
Feb 1, 2026 | Active |
|
Platinum Airways
PTA
/ WE
|
PTA511 | A320 | 11:10 11:10 AM (Representative) |
M
T
W
T
F
S
S
|
Jan 30, 2026 | Active |
|
Trans States Airlines
THD
/ WE
|
THD511 | A320 | 11:10 11:10 AM (Representative) |
M
T
W
T
F
S
S
|
Dec 8, 2025 | Active |
|
Tway Air
TWB
/ TW
|
TWB303 | A333 | 12:10 12:10 PM (Representative) |
M
T
W
T
F
S
S
|
Dec 11, 2025 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 06:20 6:20 AM | Aero K |
EOK
|
RF
|
| 10:35 10:35 AM | Peach Aviation |
APJ
|
MM
|
| 11:10 11:10 AM | Platinum Airways |
PTA
|
WE
|
| 11:10 11:10 AM | Trans States Airlines |
THD
|
WE
|
| 12:10 12:10 PM | Tway Air |
TWB
|
TW
|
| 18:45 6:45 PM | Korean Air |
KAL
|
KE
|
| 18:50 6:50 PM | Air Seoul |
ASV
|
RS
|
| 19:05 7:05 PM | Asiana |
AAR
|
OZ
|
Time Information
Times are shown in the departure airport's local timezone (RKSI - Asia/Seoul).