Flight route
Flights from Seoul (GMP) to Osaka (KIX)
Distance, flight time and the airlines in Originfacts’ route record for Seoul to Osaka, the two airports, and partner fare tools. Each figure shows where it came from.
Korean Air
All Nippon Airways
Asiana AirlinesOpens our flight-search partner. We may earn a commission when you book, at no cost to you.
GMP → KIX at a glance
Distance
834 km
About 518 miles: the great-circle distance between the two airports’ coordinates.
Route record · checked against coordinatesFlight time
~1h 28m
An estimate, not a timetable. The airline’s schedule gives the actual time.
Route record estimateTime difference
None
GMP and KIX are both on UTC+9 today. GMP: Asia/Seoul (UTC+9) · KIX: Asia/Tokyo (UTC+9)
Calculated from IANA time zonesTime zones: Time differenceAirlines in route record
4
Jeju Air, Korean Air, All Nippon Airways and Asiana Airlines
Originfacts route recordSee airlines: Airlines in route recordReturn route
KIX → GMPFlights from Osaka back to Seoul.
Originfacts route recordRelated routes: Return route
Airlines on the GMP–KIX route
The airlines Originfacts’ route record lists for GMP–KIX, after leaving out carriers listed only through a recycled airline code or as a codeshare. It is not a full schedule and does not say which airlines fly nonstop; check current flights with the airline.
Jeju Air7C- Cabin bag size
- 55 x 40 x 20 cmjejuair.net (opens in a new tab)· checked 6 Oct 2026
- Cabin bag weight
- Economy: 1 cabin bag up to 10 kg (22 lbs) + 1 personal item included freejejuair.net (opens in a new tab)· checked 6 Oct 2026
- Business & First: 1 cabin bag up to 10 kg + 1 personal item included (BIZ LITE)jejuair.net (opens in a new tab)· checked 6 Oct 2026
- Checked bag
- Economy: 15 kg (33 lbs) checked baggage included on FLYBAG fare; FLY fare checked bag available for feejejuair.net (opens in a new tab)· checked 6 Oct 2026
- Online check-in
- 24 hours before departurejejuair.net (opens in a new tab)· checked 6 Oct 2026
- Cabin bag size
- 55 x 40 x 20 cmkoreanair.com (opens in a new tab)· checked 6 Oct 2026
- Cabin bag weight
- Economy: 1 piece up to 10 kg + 1 personal itemkoreanair.com (opens in a new tab)· checked 6 Oct 2026
- Business & First: 2 pieces up to 18 kg total + 1 personal itemkoreanair.com (opens in a new tab)· checked 6 Oct 2026
- Checked bag
- Economy: 1 piece up to 23 kg (50 lbs) (2 pieces on US/Canada routes)koreanair.com (opens in a new tab)· checked 6 Oct 2026
- Online check-in
- 48 hours before departure (24 hours for US/Canada departures)koreanair.com (opens in a new tab)· checked 6 Oct 2026
- Cabin bag size
- Up to 55 x 40 x 25 cm and 115 cm in total, wheels and handles included; on aircraft with fewer than 100 seats, 45 x 35 x 20 cm and 100 cmana.co.jp (opens in a new tab)· checked 5 Oct 2026
- Cabin bag weight
- 10 kg total for the carry-on bag and personal item togetherana.co.jp (opens in a new tab)· checked 5 Oct 2026
- Checked bag
- Economy: 0 to 2 bags depending on the fare, up to 23 kg (50 lb) eachana.co.jp (opens in a new tab)· checked 5 Oct 2026
- Online check-in
- 24 hours before departure; boarding passes until 60 minutes before international flights and 20 minutes before Japan domestic flightsana.co.jp (opens in a new tab)· checked 5 Oct 2026
- Cabin bag size
- 55 x 40 x 20 cmflyasiana.com (opens in a new tab)· checked 6 Oct 2026
- Cabin bag weight
- Economy: 1 piece up to 10 kg + 1 personal itemflyasiana.com (opens in a new tab)· checked 6 Oct 2026
- Business & First: 2 pieces up to 10 kg each + 1 personal item (Business Smartium / Business Suite)flyasiana.com (opens in a new tab)· checked 6 Oct 2026
- Business: 2 carry-on bags up to 10 kg each, plus 1 personal itemflyasiana.com (opens in a new tab)· checked 5 Oct 2026
- Checked bag
- Economy: 1 piece up to 23 kg (50 lbs) (2 pieces on Americas routes)flyasiana.com (opens in a new tab)· checked 6 Oct 2026
- Online check-in
- 48 hours before departure (24 hours for US/Canada flights)flyasiana.com (opens in a new tab)· checked 6 Oct 2026
Baggage and check-in rules are each airline’s general rules, read from its own site on the date shown. They are not specific to this route, and your fare type can change them: check your booking.
Fare calendar and schedule for GMP → KIX
Two tools from Aviasales, our flight-search partner. They load only if you allow advertising cookies. Prices in them come from recent searches and are indicative, not quotes; the fare on the booking page can differ. The schedule shows flights in the partner’s data, including codeshares sold by other airlines.
Fare calendar
This price calendar is provided by our partner Travelpayouts (Aviasales) and sets cookies.
Or search on flights.originfacts.com, our partner’s siteFlight schedule
This flight schedule is provided by our partner Travelpayouts (Aviasales) and sets cookies.
Or search on flights.originfacts.com, our partner’s siteThe airports: Gimpo International Airport and Kansai International Airport
Departure
Gimpo International AirportGMP
- Codes
- GMP · RKSS (IATA · ICAO)
- Serves
- Seoul, South Korea
- Time zone
- Asia/Seoul (UTC+9 today)
- Coordinates
- 37.560°, 126.800°
- Size class
- Large airport
- Runways
- 2, longest 3,600 m (14L/32R)
- Operator
- Korea Airports Corporation
- Passengers
- 24.5 million in 2022
Size class, runways: OurAirports, 5 Oct 2026. Operator, passengers: Wikidata (opens in a new tab), 5 Oct 2026 (passengers citing airport.co.kr (opens in a new tab)).
Arrival
Kansai International AirportKIX
- Codes
- KIX · RJBB (IATA · ICAO)
- Serves
- Osaka, Japan
- Time zone
- Asia/Tokyo (UTC+9 today)
- Coordinates
- 34.440°, 135.240°
- Size class
- Large airport
- Runways
- 2, longest 4,000 m (06L/24R)
- Opened
- 4 September 1994
- Operator
- Kansai Airports
- Passengers
- 30.6 million in 2024
Size class, runways: OurAirports, 5 Oct 2026. Opened, operator, passengers: Wikidata (opens in a new tab), 5 Oct 2026 (passengers citing mlit.go.jp (opens in a new tab)).
Each airport guide lists the airport’s codes, location and time zone, any other routes and airlines Originfacts tracks from GMP or KIX, current weather and nearby airports, and where to check terminal and transport details.
Weather in Osaka: average high, low and rain by month
Averages of NASA POWER (opens in a new tab) daily values for 2016–2025 at 34.44°, 135.24° near KIX (MERRA-2 reanalysis grid, about 50 km cells), worked out by Originfacts. Modelled, not weather-station readings or a forecast.
In October, Osaka averages a daily high of 23°C and a low of 18°C, with about 162 mm of rain over the month.
| Month | High | Low | Rain |
|---|---|---|---|
| Jan | 9°C | 4°C | 50 mm |
| Feb | 10°C | 4°C | 57 mm |
| Mar | 13°C | 7°C | 106 mm |
| Apr | 18°C | 11°C | 135 mm |
| May | 22°C | 15°C | 179 mm |
| Jun | 25°C | 20°C | 223 mm |
| Jul | 29°C | 24°C | 217 mm |
| Aug | 31°C | 26°C | 169 mm |
| Sep | 28°C | 23°C | 203 mm |
| Octthis month | 23°C | 18°C | 162 mm |
| Nov | 17°C | 12°C | 74 mm |
| Dec | 12°C | 7°C | 53 mm |
Getting to and from GMP and KIX
Ground transport, terminals and parking at either airport have not been checked against the airports’ own pages yet, so none are listed here.
Check directly:kansai-airport.or.jp (opens in a new tab)
Seoul to Osaka: common questions
Which airlines fly from Seoul to Osaka?
Originfacts’ route record for GMP–KIX lists Jeju Air, Korean Air, All Nippon Airways and Asiana Airlines. It is not a full schedule; check current flights with the airline before booking.
How far is Seoul from Osaka by air?
About 834 km, the great-circle distance between Gimpo International Airport and Kansai International Airport.
How long is the flight from Seoul (GMP) to Osaka (KIX)?
The Originfacts route record estimates about 1h 28m nonstop. It is an estimate, not a timetable: the airline’s schedule gives the actual flight time.
Is there a time difference between Seoul and Osaka?
No. Both airports are on UTC+9 today (time zones Asia/Seoul and Asia/Tokyo).
Sources
Where each part of this page comes from
- Distance, flight-time estimateOriginfacts route record, checked against the great-circle distance between the airport coordinates21 May 2026
- AirlinesOriginfacts route record, leaving out carriers listed only through a recycled airline code or as a codeshare21 May 2026
- Baggage and check-inEach airline’s own pages, via the Originfacts airline fact files; only checked values are shown5 Oct 2026 – 6 Oct 2026
- Airport codes, time zonesOriginfacts airport records12 Jun 2026 · 2 May 2026
- Time differenceCalculated from each airport’s IANA time zone, with daylight saving applied for today’s dateToday
- Airport websitesWikidata (official website property)—
- Airport size class, runwaysOurAirports (opens in a new tab) open data (public domain); the size class is OurAirports’ own, not an official category5 Oct 2026
- Airport opened, operator, passengersWikidata (CC0), each airport’s own item; passenger figures are the latest year recorded there, with its reference where Wikidata gives one5 Oct 2026
- Weather in OsakaNASA POWER (opens in a new tab) daily data (MERRA-2 reanalysis), averaged by month by Originfacts. Modelled, not weather-station readings2016–2025
- Fare calendar, scheduleAviasales widgets, loaded with advertising consentLive
Schedules, fares and airline rules change. Confirm with the airline before you travel.