Cheap Flights from Kansai International (Osaka) to Seoul

Compare Kansai International (Osaka) to Seoul flight deals

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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) to Seoul? Find the lowest prices on one-way and return tickets right here.

Seoul.$168 per passenger.Departing Thu, 8 Jan, returning Tue, 17 Mar.Return flight with Aero K Airlines.Outbound direct flight with Aero K Airlines departs from Kansai International (Osaka) on Thu, 8 Jan, arriving in Incheon International.Inbound direct flight with Aero K Airlines departs from Incheon International on Tue, 17 Mar, arriving in Kansai International (Osaka).Price includes taxes and charges.From $168, select.

Seoul.$169 per passenger.Departing Wed, 7 Jan, returning Sun, 5 Jul.Return flight with Jeju Air and Peach.Outbound direct flight with Jeju Air departs from Kansai International (Osaka) on Wed, 7 Jan, arriving in Incheon International.Inbound direct flight with Peach departs from Incheon International on Sun, 5 Jul, arriving in Kansai International (Osaka).Price includes taxes and charges.From $169, select.

Seoul.$184 per passenger.Departing Thu, 4 Jun, returning Thu, 18 Jun.Return flight with Peach.Outbound direct flight with Peach departs from Kansai International (Osaka) on Thu, 4 Jun, arriving in Incheon International.Inbound direct flight with Peach departs from Incheon International on Thu, 18 Jun, arriving in Kansai International (Osaka).Price includes taxes and charges.From $184, select.

Seoul.$185 per passenger.Departing Tue, 30 Jun, returning Tue, 7 Jul.Return flight with Peach.Outbound direct flight with Peach departs from Kansai International (Osaka) on Tue, 30 Jun, arriving in Incheon International.Inbound direct flight with Peach departs from Incheon International on Tue, 7 Jul, arriving in Kansai International (Osaka).Price includes taxes and charges.From $185, select.

Seoul.$189 per passenger.Departing Wed, 1 Jul, returning Fri, 3 Jul.Return flight with Peach.Outbound direct flight with Peach departs from Kansai International (Osaka) on Wed, 1 Jul, arriving in Incheon International.Inbound direct flight with Peach departs from Incheon International on Fri, 3 Jul, arriving in Kansai International (Osaka).Price includes taxes and charges.From $189, select.

Seoul.$194 per passenger.Departing Wed, 13 May, returning Wed, 20 May.Return flight with Jeju Air and Peach.Outbound direct flight with Jeju Air departs from Kansai International (Osaka) on Wed, 13 May, arriving in Incheon International.Inbound direct flight with Peach departs from Gimpo International on Wed, 20 May, arriving in Kansai International (Osaka).Price includes taxes and charges.From $194, select.

Seoul.$195 per passenger.Departing Thu, 28 May, returning Mon, 1 Jun.Return flight with Jeju Air and Peach.Outbound direct flight with Jeju Air departs from Kansai International (Osaka) on Thu, 28 May, arriving in Incheon International.Inbound direct flight with Peach departs from Incheon International on Mon, 1 Jun, arriving in Kansai International (Osaka).Price includes taxes and charges.From $195, select.

Seoul.$199 per passenger.Departing Thu, 5 Mar, returning Wed, 22 Apr.Return flight with Peach.Outbound direct flight with Peach departs from Kansai International (Osaka) on Thu, 5 Mar, arriving in Incheon International.Inbound direct flight with Peach departs from Incheon International on Wed, 22 Apr, arriving in Kansai International (Osaka).Price includes taxes and charges.From $199, select.

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 June.

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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 found	$168
Cheapest month to fly	January
Average flight time	2 hrs
Most popular airline	Jeju Air
Average flights per week	577

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

How many airports are there in Seoul?

There are 2 airports in Seoul: Gimpo International and Incheon International.

How much are return flights from Kansai International (Osaka) to Seoul?

The best price we found for a return flight from Kansai International (Osaka) to Seoul is $168. 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.

How long does it take to fly from Kansai International (Osaka) to Seoul?

2 hours is the average flight time from Kansai International (Osaka) to Seoul.

Which airlines fly direct from Kansai International (Osaka) to Seoul?

Jeju Air, Peach and Asiana Airlines fly direct from Kansai International (Osaka) to Seoul.

How many flights are there a week from Kansai International (Osaka) to Seoul?

As of January 2026, there are 577 flights per week flying from Kansai International (Osaka) to Seoul.

When is the cheapest time to fly from Kansai International (Osaka) to Seoul?

The cheapest month to fly from Kansai International (Osaka) to Seoul is usually January.

Which is the cheapest airport to fly into in Seoul?

If you're flying from Kansai International (Osaka) Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from $168.

Which upcoming date is cheapest to fly from Kansai International (Osaka) Airport to Seoul on?

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, 8 January 2026.

Can I get a direct flight from Kansai International (Osaka) Airport to Seoul?

Yes – the average flight time is 2 hours.

How can I get the best flight deal from Kansai International (Osaka) Airport to Seoul?

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.

When is the best time to book flights to Seoul?

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.

What’s the weather like in Seoul?

In January, the average temperature is usually around -4°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.

Which is the cheapest airline to fly from Kansai International (Osaka) Airport to Seoul with?

Currently, Aero K Airlines offers the cheapest flight tickets to Seoul.

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

The average length of a direct flight from Kansai International Airport to Seoul is 1 hour 55 minutes.
Seoul's timezone is UTC+9, which is the same as Osaka (the location of Kansai International Airport).
The busiest route is from Kansai International Airport (KIX) to Incheon International Airport (ICN). You can choose from 214 weekly services between these two airports. If you want to get going as soon as possible, the earliest flight from KIX to ICN is the 07:40 Peach Aviation service. If you'd rather fly out later on, the last departure is at 19:55 with Peach Aviation.
For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your KIX to Seoul flight.
Longer lines at security and check-in are more likely if you're heading away during high season, so give yourself some extra breathing space. A good rule of thumb for peak times? Get there up to four hours early for international flights and at least two hours for domestic departures.
Begin your journey at KIX and travel straight to Incheon International Airport (ICN). That will be your arrival point when searching for Kansai International Airport to Seoul tickets.
Numerous airlines offer direct flights from Kansai International Airport to Seoul. They include:
Stopovers are the ideal opportunity to break up your journey and possibly even tick a new city off your list. When searching for flight tickets from KIX to Seoul, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:
- Haneda Airport (HND)
- Narita International Airport (NRT)
- Fukuoka Airport (FUK)
To reach KIX from central Osaka, it'll take around 45 minutes by car. It's roughly 40 kilometres from the airport to the city centre.
Need a handy place to stay before your flight from Kansai International Airport to Seoul? First Cabin Kansai Airport and Hotel Nikko Kansai Airport - 3 Mins Walk to the Airport are near KIX. They're an especially good option if you have an early flight out.
Of the flights that depart from Kansai International Airport, 67.95% land on time at their destination.
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 $73. The cheapest price for a return flight is $168. 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)

Central Seoul is roughly 48 kilometres from Incheon International Airport (ICN). How long it takes to drive there will vary based on time of day, so do some research before you go.
Travelling on public transport takes around 1 hour 45 minutes.
Consider booking a hotel close to ICN if you're coming in on a late flight from Kansai International Airport to Seoul. Select one of these options and make your first night all about catching up on rest:
Grab an Incheon International Airport rental car and explore Seoul and beyond with your own set of wheels. WECAR, Hi Rent A Car and Alamo are top providers you can book with here.
Lock in the lowest price by booking your vehicle from Incheon International Airport around four weeks in advance of your flight from KIX to Seoul.

Gimpo International Airport (GMP)

If you're staying in central Seoul (or just want to see the sights straight away), the city is around 16 kilometres from Gimpo International Airport (GMP). Keep an eye out for any visitor information kiosks to get directions after disembarking your flight from Kansai International Airport to Seoul.
Public transport will get you there in around 1 hour 5 minutes.
You'll find some great places ready to welcome you near GMP. Unwind and get cosy after your KIX to Seoul flight at any of these well-located options:
No time to waste? The fastest way to get to where you're going is with a Gimpo International Airport rental car. Pick up a set of wheels from GOGO Rent a Car, Gogo Rental Car Seoul or Hi Rent A Car and set off in the blink of an eye.
Get what you want, not just what's left over. Reserving your ride from GMP one week in advance often means more savings and a wider choice of vehicles.

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 and 32ºC. Book your Kansai International Airport to Seoul flight 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 and 4ºC on average.

More about Seoul

Once you've booked your flight from Kansai International Airport to Seoul, find a hotel that offers both comfort and a great location. Make one of these options your base for exploring Seoul:
There are so many things to see and do in this city it can be hard to figure out where to begin. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are leading attractions which should be on any good Seoul itinerary.

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.