105 € Cheap Flights from Kansai International (Osaka) to Seoul

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Flight deals from Kansai International (Osaka) to Seoul

Looking for a cheap last-minute deal or the best return flight from Kansai International (Osaka) Airport to Seoul? If you want to travel next month, return fares start from 118 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kansai International (Osaka) to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kansai International (Osaka) to Seoul flights are currently cheapest in January.

Direct flights from Kansai International (Osaka) to Seoul

Alternative Kansai International (Osaka) to Seoul routes

Looking for the cheapest, fastest or easiest route from Kansai International (Osaka) to Seoul? You could fly into the following airports instead.

Osaka to Seoul: Flight information

The things to know before you go.
Cheapest flight found105 €
Cheapest month to flyJanuary
Average flight time2 hrs, 1 min
Most popular airlineJeju Air
Average flights per week546

Finding cheap flights from Kansai International (Osaka) to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Kansai International (Osaka) to Seoul is 105 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 59 minutes is the average flight time from Kansai International (Osaka) to Seoul.
Jeju Air, Asiana Airlines and Hahn Air Systems fly direct from Kansai International (Osaka) to Seoul.
As of July 2026, there are 587 flights per week flying from Kansai International (Osaka) to Seoul.
The cheapest month to fly from Kansai International (Osaka) to Seoul is usually January.
If you're flying from Kansai International (Osaka) Airport, the cheapest airport near Seoul is Gimpo International – which is 17.1 km away from the centre of Seoul. We've found flights into this airport from 105 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kansai International (Osaka) Airport to Seoul on Thursday, 14 January 2027.
Yes – the average flight time is 1 hour and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 24°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Peach offers the cheapest flight tickets to Seoul.

Travelling from Kansai International Airport (KIX) to Seoul: what you need to know

  • The average duration of a direct flight from Kansai International Airport to Seoul is 1 hour 55 minutes.

  • Seoul and Osaka (where Kansai International Airport is located) share the UTC+9 timezone. This means there's no time difference to adjust for.

  • Kansai International Airport (KIX) to Incheon International Airport (ICN) is the most popular route, with 214 flights a week to pick from. If you have things to finalize before heading off, the last flight from KIX to ICN is with Peach Aviation at 19:55. Go for the first departure operated by Peach Aviation at 07:40 if you want to fly out earlier.

  • To avoid missing your KIX to Seoul flight, leave enough time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as June, you'll want to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a peak period in general.

  • Begin your journey at KIX and fly nonstop to Incheon International Airport (ICN). That's where you can expect to land when searching for Kansai International Airport to Seoul tickets.

  • These are some of the popular airlines operating direct flights from Kansai International Airport to Seoul:

  • Stopovers are the ideal opportunity to break up your trip and perhaps even explore another city. When searching for plane tickets from KIX to Seoul, uncheck the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • Haneda Airport (HND)

    • Narita International Airport (NRT)

    • Fukuoka Airport (FUK)

  • To get to KIX from central Osaka, it'll take around 45 minutes if you're travelling by car. It's roughly 40 kilometres from the airport to the city centre.

  • Have an early flight from Kansai International Airport to Seoul? Stay at a hotel near KIX, like First Cabin Kansai Airport. Hotel Nikko Kansai Airport - 3 Mins Walk to the Airport will also have you moments from your departure gate.

  • 67.95% of flights that depart Kansai International Airport reach their destination on schedule.

  • KIX is located at 1 Senshukukokita, Izumisano.

How to find the cheapest flights from Kansai International Airport (KIX) to Seoul

  • The lowest price we've found for a one-way Kansai International Airport to Seoul flight is 56 €. The cheapest price for a return flight is 105 €. Remember fares may change due to availability at the time of booking.

  • To snag cheap flights from KIX to Seoul, book your trip one month ahead of your departure.

  • Plan your trip for May. That's the best month for landing a bargain on Kansai International Airport to Seoul tickets. If your travel dates are flexible, use the 'Whole month' tool to access the cheapest price across each month.

  • Snapping up a cheap flight from KIX to Seoul is a breeze with Price Alerts. All you need to do is create one of these automatic notifications and we'll get in touch as soon as a new discount appears.

  • Tailor your trip with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Kansai International Airport to Seoul.

Airports in Seoul

Incheon International Airport (ICN)

  • From Incheon International Airport (ICN), central Seoul is roughly 48 kilometres away.

  • Travelling to the centre by public transport will take you around 1 hour 45 minutes.

  • If you're coming in on a late flight from Kansai International Airport to Seoul, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near ICN:

  • Pick up an Incheon International Airport rental car and discover Seoul and beyond with your own set of wheels. WECAR, Hi Rent A Car and Alamo are popular providers you can book with here.

  • Booking your ride from Incheon International Airport about four weeks before your flight from KIX to Seoul can help you lock in the best possible rate.

Gimpo International Airport (GMP)

  • If you're staying in central Seoul (or just want to start sightseeing straight away), the city is around 16 kilometres from Gimpo International Airport (GMP). Look for any information desks for help with directions after disembarking your flight from Kansai International Airport to Seoul.

  • You can expect the trip to take roughly 1 hour 5 minutes on public transport.

  • There are some comfortable places ready to welcome you near GMP. Kick back and get cosy after your KIX to Seoul flight at any of these perfectly located options:

  • Forget about inconvenient public transport timetables or slow-moving cab lines. Grab a Gimpo International Airport rental car and take your journey in whatever direction you like. Compare rates and availability from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.

  • Avoid potential price surges. Reserving your ride one week ahead of your arrival at GMP can land you a better rate.

Best time to go to Seoul

  • Before booking your flights from Kansai International Airport to Seoul, consider which time of year works best for you. Peak season in Seoul offers a bustling atmosphere and plenty to do, while the low season brings cheaper deals on hotels and smaller crowds.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Book your Kansai International Airport to Seoul plane ticket then if that's your definition of good weather.

  • Search for cheap tickets from KIX to Seoul in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

More about Seoul

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Seoul right here. Browse these hotels after you've booked your flight from Kansai International Airport to Seoul:

  • Bukchon Hanok Village and Gyeongbokgung Palace are just two of the major attractions to put on your Seoul travel itinerary. Keep the sightseeing going at N Seoul Tower.

Explore more of South Korea

  • You've seen Seoul, now it's time to discover other corners of South Korea. Travel about 322 kilometres south-east to Busan to check off its leading attractions. From Haeundae Beach to Gamcheon Culture Village and Beomeosa Temple, there's plenty to keep you busy.

  • Daegu is another sought-after destination in South Korea and is around 241 kilometres south-east of Seoul. No journey is complete without dropping by Duryu Park People's Garden, E-World and Apsan Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.