$53 Cheap Flights from Osaka (KIX) to Seoul (ICN)

View $53 flight on Thu, Oct 2, 2025Opens in a new window

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

Cheap Flights from Osaka to Seoul (KIX-ICN)

Prices were available within the past 7 days and start at $53 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aero K Airlines
Thu, Oct 2 - Fri, Oct 10
KIX
Osaka
ICN
Seoul
$98 Roundtrip, found 3 hours ago
$98
Roundtrip
found 3 hours ago
Select Aero K Airlines flight, departing Thu, Oct 2 from Osaka to Seoul, returning Fri, Oct 10, priced at $98 found 3 hours ago
Aero K Airlines
Thu, Oct 2 - Fri, Oct 10
KIX
Osaka
ICN
Seoul
$105 Roundtrip, found 3 hours ago
$105
Roundtrip
found 3 hours ago
Select Aero K Airlines flight, departing Thu, Oct 2 from Osaka to Seoul, returning Fri, Oct 10, priced at $105 found 3 hours ago
T'Way Air
Wed, Oct 1 - Fri, Oct 10
KIX
Osaka
ICN
Seoul
$114 Roundtrip, found 2 days ago
$114
Roundtrip
found 2 days ago
Select T'Way Air flight, departing Wed, Oct 1 from Osaka to Seoul, returning Fri, Oct 10, priced at $114 found 2 days ago
T'Way Air
Wed, Oct 22 - Tue, Oct 28
KIX
Osaka
ICN
Seoul
$117 Roundtrip, found 1 hour ago
$117
Roundtrip
found 1 hour ago
Select T'Way Air flight, departing Wed, Oct 22 from Osaka to Seoul, returning Tue, Oct 28, priced at $117 found 1 hour ago
Aero K Airlines
Thu, Oct 2 - Tue, Oct 14
KIX
Osaka
ICN
Seoul
$119 Roundtrip, found 8 hours ago
$119
Roundtrip
found 8 hours ago
Select Aero K Airlines flight, departing Thu, Oct 2 from Osaka to Seoul, returning Tue, Oct 14, priced at $119 found 8 hours ago
T'Way Air
Wed, Oct 22 - Tue, Oct 28
KIX
Osaka
ICN
Seoul
$124 Roundtrip, found 1 hour ago
$124
Roundtrip
found 1 hour ago
Select T'Way Air flight, departing Wed, Oct 22 from Osaka to Seoul, returning Tue, Oct 28, priced at $124 found 1 hour ago
T'Way Air
Sat, Oct 4 - Sun, Oct 12
KIX
Osaka
ICN
Seoul
$124 Roundtrip, found 1 day ago
$124
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Sat, Oct 4 from Osaka to Seoul, returning Sun, Oct 12, priced at $124 found 1 day ago
Jeju Air
Thu, Oct 2 - Fri, Oct 10
KIX
Osaka
ICN
Seoul
$132 Roundtrip, found 3 hours ago
$132
Roundtrip
found 3 hours ago
Select Jeju Air flight, departing Thu, Oct 2 from Osaka to Seoul, returning Fri, Oct 10, priced at $132 found 3 hours ago
T'way Air with baggage
Wed, Oct 22 - Tue, Oct 28
KIX
Osaka
ICN
Seoul
$141 Roundtrip, found 1 hour ago
$141
Roundtrip
found 1 hour ago
Select T'way Air with baggage flight, departing Wed, Oct 22 from Osaka to Seoul, returning Tue, Oct 28, priced at $141 found 1 hour ago
Asiana Airlines
Thu, Oct 2 - Fri, Oct 10
KIX
Osaka
ICN
Seoul
$143 Roundtrip, found 3 hours ago
$143
Roundtrip
found 3 hours ago
Select Asiana Airlines flight, departing Thu, Oct 2 from Osaka to Seoul, returning Fri, Oct 10, priced at $143 found 3 hours ago

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

July is typically the cheapest month to fly

From $91 - $267 per traveler.

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. Closest option available. Average driving time to city center is 20 minutes. Flights from $257
GMP
Gimpo Intl.
Closest
Average driving time to city center20 min
Flights from $257
Flights from Osaka (KIX) to Seoul (ICN)
Origin airport
Kansai Intl.
Destination airport
Incheon Intl.
Airlines serving
Aero K Airlines, Air China, All Nippon Airways, Asiana Airlines, Hahn Air Systems, Japan Airlines, Jeju Air, Korean Air, T'Way Air, T'way Air with baggage
Roundtrip price
$97
Distance
534 mi
Average flight time
1 hour 48 mins

Osaka to Seoul Flights

The cheapest times to fly from Osaka to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Osaka to Seoul are during the month of October. You can find some of the cheapest flights from Osaka to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Osaka to Seoul

Sunday is one of the best days to book for cheap flights from Osaka to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Osaka to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Osaka to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $53 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Osaka to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Osaka to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN) cost?
Lock in a cheap one-way flight from $53 or cheap return flight from $98 from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from KIX to ICN is October, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
Which airlines fly direct from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN)?
When jetting out of Kansai Intl. Airport (KIX), 10 airlines can take you directly to Incheon Intl. Airport (ICN) without any stopovers, including:

  • Jin Air
  • Jeju Air
  • Korean Air
  • Asiana Airlines
  • Peach Aviation

What is the cheapest airline that flies from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN)?
While prices can vary depending on when you travel, budget airlines like Peach Aviation and Jeju Air are often the most affordable options for flights between Kansai Intl. Airport (KIX) and Incheon Intl. Airport (ICN). Use Expedia's search tool to compare carriers and find the one that offers the lowest fare for your KIX to ICN flight.
How many flights per day from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN)?
When taking off from Kansai Intl. Airport (KIX), you'll have a choice from an average of 32 daily nonstop flights to Incheon Intl. Airport (ICN).
What are the most popular departure times for flights from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN)?
The 6 PM departures from KIX to ICN see the highest demand. These flights can come with a higher price due to their popularity. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from KIX to ICN?
If you jet off on a Thursday, you'll get the largest range of choices for flights from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN).
What is the earliest flight from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN)?
Catch the earliest flight at around 7:40AM UTC+9, leaving from Kansai Intl. Airport (KIX). You'll be traveling for around 2h 5m, reaching Incheon Intl. Airport (ICN) at approximately 9:45AM UTC+9.
How long does it take to fly from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN)?
It usually takes 2 hours and 2 minutes to cover the 540 mi from KIX to ICN.
What airline has the least delays from KIX to ICN?
JAL has the best track record for on-time direct flights from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN), with an on-time rating of 92%. Use the Expedia App to check your flight schedule before you go and get immediate updates about any changes.
What is the best time to fly from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN)?
To avoid possible delays on the Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seoul from Kansai Intl. Airport (KIX)?
If you're taking a direct flight from Kansai Intl. Airport (KIX) to Seoul, you can arrive at either Incheon Intl. Airport (ICN) or Gimpo Intl. Airport (GMP).
Is it cheaper to buy a plane ticket from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN) last-minute?
Booking your ticket from KIX to ICN just before your trip is typically more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a KIX to ICN flight and hotel package?
Compared with arranging hotels and flights separately, booking a KIX to ICN flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Kansai Intl. Airport (KIX) to Incheon Intl. Airport (ICN)?
In most cases, you can modify or cancel your KIX to ICN flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.