Cheap flights from Seoul to Kansai International (Osaka)

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Compare Seoul to Kansai International (Osaka) flight deals

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Flight deals from Seoul to Kansai International (Osaka)

Looking for a cheap last-minute deal or the best return flight from Seoul to Kansai International (Osaka)? Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Seoul to Kansai International (Osaka)

Seoul to Kansai International (Osaka): Alternative routes

Compare routes from Seoul to Osaka below. You may find an airport to fly into that's cheaper, faster, or easier than Kansai International (Osaka).

Seoul to Osaka: Flight information

The things to know before you go.
Cheapest flight foundP6,313
Cheapest month to flyApril
Average flight time1 hr, 47 mins
Most popular airlineHahn Air Systems
Average flights per week340

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

The best price we found for a return flight from Seoul to Kansai International (Osaka) is P6,313. 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 47 minutes is the average flight time from Seoul to Kansai International (Osaka).
Hahn Air Systems, Peach and Korean Air fly direct from Seoul to Kansai International (Osaka).
As of February 2025, there are 340 flights per week flying from Seoul to Kansai International (Osaka).
The cheapest month to fly from Seoul to Kansai International (Osaka) is usually February 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Kansai International (Osaka) Airport on Sunday, 20 April 2025.
Yes – the average flight time is 1 hour and 47 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 Kansai International (Osaka) 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 Osaka is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kansai International (Osaka) is Air Busan .

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

  • There are a couple of main airports you can start your trip from in Seoul. Check out your options leaving from Incheon International Airport (ICN) or Gimpo International Airport (GMP) when organising your flight from Seoul to Kansai International Airport (KIX).

  • The average time for a direct flight from Seoul to Kansai International Airport is 1 hour 51 minutes.

  • Osaka (where Kansai International Airport is located) and Seoul share the UTC+9 timezone. You can fly without needing to calculate any time difference.

  • With 228 direct flights a week between the two airports, Incheon International Airport (ICN) to Kansai International Airport (KIX) is the most popular route. Korean Air operates the earliest flight at 06:50. If you prefer to get more out of your day before flying, the latest flight from ICN to KIX is with Peach at 21:00.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to board your flight from Seoul to KIX.

  • During popular months such as July, it's a good idea to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a peak period in general.

Gimpo International Airport (GMP)

  • Looking for other options for a direct flight from Seoul to Kansai International Airport (KIX)? Browse the fares flying out of Gimpo International Airport (GMP).

  • When leaving from GMP, you can pick from plenty of airlines that fly straight to your destination. Book your ticket on a direct flight from Seoul to KIX with one of these:

  • Make the most of your holiday with a stopover on your flight from Seoul to Kansai International Airport. Visit friends or family or tick another city off your bucket list. Whatever you choose to do, check out these options between Gimpo International Airport and KIX:

    • Fukuoka Airport (FUK)

    • Narita International Airport (NRT)

    • Naha Airport (OKA)

  • From the centre of Seoul, GMP is approximately 16 kilometres away. When planning the quickest way to get there, find out if public transport is available or if it's easier to drive.

  • Want to enjoy an extra night away before catching your flight from Seoul to KIX? Check in to a hotel near Gimpo International Airport before your trip officially begins. These stays are calling your name:

About Kansai International Airport (KIX)

Getting from Kansai International Airport (KIX) to central Osaka

  • Kansai International Airport to the centre of Osaka is around 44 minutes by car. It's approximately 48 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing services.

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

  • Lock in a one-way ticket from Seoul to Kansai International Airport from P1,993 or travel return from just P6,313. Prices are accurate at the time of listing and may change based on availability when you book.

  • Score cheap tickets from Seoul to KIX by booking at least 7 months ahead. According to flight price data, that's the sweet spot for finding the biggest deals.

  • April is the cheapest month for tickets from Seoul to Kansai International Airport. If you want to travel during a different time of year, use the 'Whole month' search feature to see the lowest prices for each month.

  • Sign into your online account or use the app to create a Price Alert. You'll get notified right away if the price has dropped. It's simple to do, and it'll save you time looking for cheap tickets from Seoul to KIX every day.

  • Use the filters to tailor your flights from Seoul to Kansai International Airport. Simply select your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest' to get the best deals.

The best time to fly from Seoul to Kansai International Airport (KIX)

  • June is the most popular month for flights from Seoul to Kansai International Airport. To skip the crowds, plan your trip to Osaka in April when it's quieter.

  • Lock in your flight from Seoul to KIX for August if you're eager to head to the city during its warmest month. Expect temperatures in Osaka to range from 21ºC to 34ºC.

  • Search for cheap flights from Seoul to Kansai International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 10ºC on average.

More about Osaka

  • After locking in your flight from Seoul to Kansai International Airport, think about where you'd like to stay in this city. Make one of these accommodation options your base for exploring Osaka:

  • There are so many things to see and do in this city it can be hard to work out where to begin. Osaka Castle, Dotonbori and Universal Studios Japan are popular attractions which should feature on any well-planned Osaka itinerary.

Complete your Osaka trip with a car rental

  • We use the same magic that helped you find your cheap flight from Seoul to Kansai International Airport to track down your ideal ride. Check out our car rentals in Osaka and compare offers in one place. Plus you'll find all the info you need to know, from the most popular car type to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.