Asiana offers 18.9” wide economy seats with 33” pitch, ensuring comfort on short flights.
Enjoy USB power outlets in all economy seats, perfect for keeping devices charged during flights.
$85+ Cheap flights from Kansai Intl (KIX) to Incheon Intl (ICN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — ICN
Jan 17 — Jan 241
1 adult, Economy
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Find cheap flights from Kansai Intl to Incheon Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Osaka Kansai Intl to Incheon Intl are usually found in July or September, booked 78 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Cheap flight deals from Kansai Intl to Incheon Intl
Cheapest flights from Kansai Intl to Incheon IntlExplore the most affordable flight options available from Kansai Intl to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Kansai Intl to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Booking.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:50 amKIX - ICN
Nonstop2h 00mMultiple Airlines
Wed 12/241:10 pmICN - KIX
Nonstop1h 50mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$148
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 pmKIX - ICN
Nonstop2h 05mMultiple Airlines
Thu 12/257:10 pmICN - KIX
Nonstop1h 45mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$185
This Jeju Air deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:50 amKIX - ICN
Nonstop2h 00mJeju Air
Mon 12/294:55 pmICN - KIX
Nonstop1h 45mJeju Air
Deal found 12/17![Jeju Air logo]()
$191
This Jeju Air deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:50 amKIX - ICN
Nonstop2h 00mJeju Air
Sun 12/217:10 pmICN - KIX
Nonstop1h 45mJeju Air
Deal found 12/17![Jeju Air logo]()
$195
This Jeju Air deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:00 amKIX - ICN
Nonstop2h 00mJeju Air
Tue 12/237:00 amICN - KIX
Nonstop2h 00mJeju Air
Deal found 12/16![Jeju Air logo]()
$199
This Jeju Air deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:05 pmKIX - ICN
Nonstop2h 10mJeju Air
Mon 12/227:10 pmICN - KIX
Nonstop1h 45mJeju Air
Deal found 12/17![Jeju Air logo]()
$202
This T'way Air deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:15 amKIX - ICN
Nonstop2h 10mT'way Air
Fri 12/267:55 amICN - KIX
Nonstop2h 00mT'way Air
Deal found 12/17![T'way Air logo]()
$210
This Jeju Air deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:50 amKIX - ICN
Nonstop2h 00mJeju Air
Sun 12/217:00 amICN - KIX
Nonstop2h 00mJeju Air
Deal found 12/17![Jeju Air logo]()
$212
This Jin Air deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:05 amKIX - ICN
Nonstop2h 05mJin Air
Fri 12/263:00 pmICN - KIX
Nonstop1h 50mJin Air
Deal found 12/16![Jin Air logo]()
$216
Find flight deals from Kansai Intl to Incheon Intl
Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.
Most accurate provider | OneTravel 3 stars |
|---|---|
Most trusted provider | OneTravel 3 stars |
Round-trip from | $141 (Trip.com) |
One-way from | $85 (Jeju Air) |
Popular in | February |
Cheapest in | July |
Average price | $202 |
Good round-trip deal | $193 or less |
Good one-way deal | $114 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansai Intl to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Incheon Intl Airport that are best for you.
Fly from
Kansai Intl
Fly to
Incheon Intl
Route
Depart
Return
Price
OsakaIncheon
KIX - ICN
KIXICN
Osaka Kansai Intl
Sat 3/21
11:15 am-1:25 pm
Nonstop2h 10m
Incheon Intl
Tue 3/24
3:50 pm-5:50 pm
Nonstop2h 00m
$165
OsakaIncheon
KIX - ICN
KIXICN
Osaka Kansai Intl
Sun 3/22
11:15 am-1:25 pm
Nonstop2h 10m
Incheon Intl
Thu 3/26
3:50 pm-5:50 pm
Nonstop2h 00m
$176
OsakaIncheon
KIX - ICN
KIXICN
Osaka Kansai Intl
Wed 1/28
11:15 am-1:25 pm
Nonstop2h 10m
Incheon Intl
Fri 1/30
3:50 pm-5:50 pm
Nonstop2h 00m
$213
OsakaIncheon
KIX - ICN
KIXICN
Osaka Kansai Intl
Tue 4/28
10:50 am-12:50 pm
Nonstop2h 00m
Incheon Intl
Wed 5/6
7:55 am-9:40 am
Nonstop1h 45m
$231
OsakaIncheon
KIX - ICN
KIXICN
Osaka Kansai Intl
Sun 2/1
9:00 am-11:05 am
Nonstop2h 05m
Incheon Intl
Mon 2/9
6:45 pm-8:45 pm
Nonstop2h 00m
$237
OsakaIncheon
KIX - ICN
KIXICN
Osaka Kansai Intl
Thu 1/8
5:20 pm-11:20 am
1 stop18h 00m
Incheon Intl
Fri 1/9
10:05 pm-3:10 pm
1 stop17h 05m
$241
OsakaIncheon
KIX - ICN
KIXICN
Osaka Kansai Intl
Mon 1/12
5:20 pm-12:50 pm
1 stop19h 30m
Incheon Intl
Wed 1/14
11:45 am-3:10 pm
1 stop27h 25m
$241
OsakaIncheon
KIX - ICN
KIXICN
Osaka Kansai Intl
Fri 1/9
12:30 pm-11:20 am
1 stop22h 50m
Incheon Intl
Wed 1/14
3:25 pm-11:25 am
1 stop20h 00m
$250
OsakaIncheon
KIX - ICN
KIXICN
Osaka Kansai Intl
Thu 3/12
5:20 pm-11:20 am
1 stop18h 00m
Incheon Intl
Tue 3/17
9:10 pm-11:25 am
1 stop14h 15m
$250
OsakaIncheon
KIX - ICN
KIXICN
Osaka Kansai Intl
Thu 2/26
9:50 am-11:50 am
Nonstop2h 00m
$90
Showing 1-10 of 17 results
Compare providers for flights from Kansai Intl to Incheon Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansai Intl to Incheon Intl in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Osaka Kansai Intl Airport-Incheon Intl Airport flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Osaka Kansai Intl Airport-Incheon Intl Airport flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Osaka Kansai Intl Airport-Incheon Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Osaka Kansai Intl Airport-Incheon Intl Airport flights, Cheapflights users trust OneTravel the most. OneTravel has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka Kansai Intl Airport-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kansai Intl to Incheon Intl
Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Kansai Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Osaka Kansai Intl Airport to Incheon Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Osaka Kansai Intl Airport to Incheon Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Kansai Intl to Incheon Intl. Price data was last updated on December 12, 2025.
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Osaka Kansai Intl Airport to Incheon Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Osaka Kansai Intl Airport to Incheon Intl Airport?
Currently, June is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Incheon Intl Airport (average of $38). Flying from Osaka Kansai Intl Airport to Incheon Intl Airport in February is currently the most expensive (average of $165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from KIX to ICN?
Find hourly flight availability from Kansai Intl to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
When flying from Osaka Kansai Intl Airport to Incheon Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 54% versus a flight in the morning.
What is the cheapest day to fly from Osaka Kansai Intl Airport to Incheon Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Kansai Intl to Incheon Intl. Price data was last updated on December 13, 2025.
Travelers seeking maximum savings on their Osaka Kansai Intl Airport to Incheon Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Osaka to Incheon delayed?
About 19% of weekly flights between Osaka and Incheon have experienced delays in the past year, with the average delay time being 110 minutes.
What is the most punctual flight time for Osaka to Incheon flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Osaka to Incheon flights?
Over the last year, Air Busan have had the lowest number of delays on this route, with just 9% of flights being delayed.
The best insider tips for Osaka Kansai Intl Airport to Incheon Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Osaka Kansai Intl Airport to Incheon Intl Airport trip
Reviews of airlines servicing Incheon Intl
Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Jin Air, Korean Air, and Jeju Air from Osaka Kansai Intl Airport to Incheon Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Related info for your journey
Find useful and relevant information for your journey from Kansai Intl to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Incheon Intl Airport?
Book flights to Incheon Intl Airport if you plan to visit one of these locationsSuwon
Seongnam
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Kansai Intl to Incheon Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Kansai Intl to Incheon Intl
Discover the top 4 airlines that operate flights from Kansai Intl to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$191 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$115 | Average$165 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$120 | Average$165 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$218 | FlexibilityNo cancel fee | On-time81% |