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£84 Cheap Flights from Osaka (KIX) to Seoul (ICN)

View £84 flight on Wed, 19 Aug 2026Opens in a new window

Popular airlines from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN)

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Cheap Flights from Osaka (KIX) to Seoul (ICN)

Prices were available within the past 7 days and start at £84 for one-way flights and £132 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Wed, 19 Aug - Sat, 22 Aug
KIX
Osaka
ICN
Seoul
£132 Return, found 15 hours ago
£132
Return
found 15 hours ago
Select T'Way Air flight, departing Wed, 19 Aug from Osaka to Seoul, returning Sat, 22 Aug, priced at £132 found 15 hours ago
T'Way Air
Sun, 16 Aug - Thu, 20 Aug
KIX
Osaka
ICN
Seoul
£137 Return, found 10 hours ago
£137
Return
found 10 hours ago
Select T'Way Air flight, departing Sun, 16 Aug from Osaka to Seoul, returning Thu, 20 Aug, priced at £137 found 10 hours ago
Asiana Airlines
Thu, 3 Sept - Sun, 6 Sept
KIX
Osaka
ICN
Seoul
£138 Return, found 3 days ago
£138
Return
found 3 days ago
Select Asiana Airlines flight, departing Thu, 3 Sept from Osaka to Seoul, returning Sun, 6 Sept, priced at £138 found 3 days ago
Hahn Air Systems
Sat, 15 Aug - Sat, 22 Aug
KIX
Osaka
ICN
Seoul
£138 Return, found 4 days ago
£138
Return
found 4 days ago
Select Hahn Air Systems flight, departing Sat, 15 Aug from Osaka to Seoul, returning Sat, 22 Aug, priced at £138 found 4 days ago
Hahn Air Systems
Thu, 3 Sept - Sun, 6 Sept
KIX
Osaka
ICN
Seoul
£139 Return, found 3 days ago
£139
Return
found 3 days ago
Select Hahn Air Systems flight, departing Thu, 3 Sept from Osaka to Seoul, returning Sun, 6 Sept, priced at £139 found 3 days ago
T'Way Air
Mon, 24 Aug - Wed, 26 Aug
KIX
Osaka
ICN
Seoul
£140 Return, found 6 days ago
£140
Return
found 6 days ago
Select T'Way Air flight, departing Mon, 24 Aug from Osaka to Seoul, returning Wed, 26 Aug, priced at £140 found 6 days ago
T'Way Air
Sun, 16 Aug - Thu, 20 Aug
KIX
Osaka
ICN
Seoul
£142 Return, found 10 hours ago
£142
Return
found 10 hours ago
Select T'Way Air flight, departing Sun, 16 Aug from Osaka to Seoul, returning Thu, 20 Aug, priced at £142 found 10 hours ago
T'Way Air
Thu, 3 Sept - Mon, 7 Sept
KIX
Osaka
ICN
Seoul
£142 Return, found 5 days ago
£142
Return
found 5 days ago
Select T'Way Air flight, departing Thu, 3 Sept from Osaka to Seoul, returning Mon, 7 Sept, priced at £142 found 5 days ago
Jeju Air
Mon, 21 Sept - Tue, 29 Sept
KIX
Osaka
ICN
Seoul
£144 Return, found 3 days ago
£144
Return
found 3 days ago
Select Jeju Air flight, departing Mon, 21 Sept from Osaka to Seoul, returning Tue, 29 Sept, priced at £144 found 3 days ago
Korean Air
Thu, 1 Oct - Tue, 6 Oct
KIX
Osaka
ICN
Seoul
£163 Return, found 6 days ago
£163
Return
found 6 days ago
Select Korean Air flight, departing Thu, 1 Oct from Osaka to Seoul, returning Tue, 6 Oct, priced at £163 found 6 days ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gimpo Intl. GMP. Cheapest and Closest option available. Average driving time to city centre is 20 minutes. Flights from £228
GMP
Gimpo Intl.
CheapestClosest
Average driving time to city centre20 min
Flights from £228

Find the cheapest month to fly from Osaka (KIX) to Seoul (ICN)

July is typically the cheapest month to fly

From £81 - £124 per traveller.

Frequently asked questions

How much does a flight from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) cost?
You can find cheap one-way flights from £84 and cheap return flights from £132 KIX to ICN with Expedia. One-way flights typically cost between £91 and £963. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when KIX to ICN ticket fares go up or down.
What is the cheapest month to fly from Osaka (KIX) to Seoul (ICN)?
The cheapest months to fly from Osaka (KIX) to Seoul (ICN) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.)?
There are 10 airlines offering direct flights from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.). Here are some of the top carriers:
  • Jeju Air with Bag operates 49 direct flights from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) every week.
  • Jeju Air operates 48 direct flights from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) every week.
  • Jin Air operates 31 direct flights from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) every week.
  • Korean Air operates 28 direct flights from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) every week.
  • Asiana Airlines operates 28 direct flights from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) every week.
How do I find cheap flights from Osaka (KIX) to Seoul (ICN)?
To find a cheap flight from Osaka (KIX) to Seoul (ICN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Osaka (KIX) to Seoul (ICN)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.)?
The earliest flight from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) typically departs around 12:15 AM. This service is operated by Asiana Airlines and is a seasonal offering, active in April, May, June, July, August, September, and October. An early departure like this can be great for maximising your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.)?
A non-stop flight from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) typically takes around 2 hours. This route covers a distance of approximately 860 kilometres (534 miles). If you opt for a flight with one stop, your journey will be significantly longer, usually around 7 hours 50 minutes. Flights with two or more stops can take even longer, often around 21 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Osaka (KIX) to Seoul (ICN)?
Select the "Business class" and "First class" filters when looking for Osaka (KIX) to Seoul (ICN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) flight with Expedia?
It's easy to earn miles on a Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seoul (ICN) from Osaka (KIX)?
If you're planning to travel to Seoul from Kansai Intl. (KIX), you can fly directly into Incheon Intl. (ICN). Some flights may connect through major hubs like Taoyuan Intl. (TPE), Shuofang (WUX), or Pudong Intl. (PVG) before reaching Seoul. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) at the last minute?
Typically, booking a last minute flight from Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) flight and hotel package?
Securing a Osaka (KIX-Kansai Intl.) to Seoul (ICN-Incheon Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Osaka (KIX) to Seoul (ICN)?
If you booked your Osaka (KIX) to Seoul (ICN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kansai Intl.
Destination airport
Incheon Intl.
Airlines serving
Air China, All Nippon Airways, Asiana Airlines, Hahn Air Systems, Japan Airlines, Korean Air, T'Way Air
Return price
£131
Distance
855 km
Average flight time
1 hour 50 mins

Book with confidence

Compare flights from Osaka to Seoul easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Osaka to Seoul. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Incheon Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kansai Intl. to Incheon Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Kansai Intl. (KIX) to Incheon Intl. (ICN)

The easiest way to view the best deals on flights from Osaka to Seoul today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kansai Intl. to Incheon Intl. start at just £132 and range up to £216.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Osaka and Seoul
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Osaka to Seoul flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kansai Intl. to Incheon Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Osaka to Seoul easily and book with confidence

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*Available to Expedia members.