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Cheap flights from Osaka Kansai Intl Airport to Incheon Intl Airport from $121

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — ICN
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Osaka Kansai Intl to Incheon Intl are usually found in July or September, booked 69 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Kansai Intl to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Kansai Intl to Incheon Intl
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 4 August 2026.

Wed 19/811:35
KIX
-
ICN
Nonstop1h 55m
Multiple Airlines
Wed 19/819:20
ICN
-
KIX
Nonstop1h 55m
Multiple Airlines
Deal found 3/8$205
Tue 25/812:10
KIX
-
ICN
Nonstop1h 50m
Eastar Jet
Wed 26/815:15
ICN
-
KIX
Nonstop1h 45m
Eastar Jet
Deal found 30/7$213
Tue 18/812:10
KIX
-
ICN
Nonstop1h 50m
Eastar Jet
Wed 26/809:15
ICN
-
KIX
Nonstop1h 55m
Eastar Jet
Deal found 2/8$214
Thu 20/812:10
KIX
-
ICN
Nonstop1h 50m
Eastar Jet
Sun 30/809:15
ICN
-
KIX
Nonstop1h 55m
Eastar Jet
Deal found 31/7$215
Sun 29/1107:40
KIX
-
ICN
Nonstop2h 05m
Peach
Sun 6/1210:35
ICN
-
KIX
Nonstop1h 45m
Peach
Deal found 31/7$217
Sat 29/812:10
KIX
-
ICN
Nonstop1h 50m
Eastar Jet
Tue 1/915:15
ICN
-
KIX
Nonstop1h 45m
Eastar Jet
Deal found 3/8$218
Wed 9/913:35
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Wed 9/919:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 31/7$237
Tue 18/812:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Tue 18/817:00
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 31/7$240
Wed 19/810:05
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Sat 22/819:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 1/8$242
Thu 27/809:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Sun 30/819:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 3/8$245
Thu 12/1111:45
KIX
-
ICN
Nonstop2h 05m
Peach
Thu 12/1121:00
ICN
-
KIX
Nonstop1h 45m
Peach
Deal found 2/8$250

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 4 August 2026.

Round-trip from

$205

One-way from

$121

Popular in

March

Cheapest in

July

Average price

$271

Good one-way deal

$138 or less
Jeju Air
  • Jeju Air
  • 19/8-19/8
  • Nonstop
  • 3h 50m total
  • Osaka to Incheon
Search Deals
Jeju Air
  • Jeju Air
  • 26/8
  • Nonstop
  • 2h 00m total
  • Osaka to Incheon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from Osaka Kansai Intl to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 4 August 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 23/9

07:35-20:10

1 stop12h 35m

Incheon Intl

Tue 29/9

13:45-20:50

1 stop7h 05m

$481

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 23/9

07:35-16:55

1 stop9h 20m

Incheon Intl

Sun 27/9

08:10-20:50

1 stop12h 40m

$545

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sat 22/8

07:35-20:10

1 stop12h 35m

Incheon Intl

Tue 25/8

08:10-20:50

1 stop12h 40m

$569

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 15/9

07:35-21:20

1 stop13h 45m

Incheon Intl

Sun 20/9

13:45-20:50

1 stop7h 05m

$572

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sat 22/8

16:00-23:50

1 stop7h 50m

Incheon Intl

Wed 26/8

23:40-14:55

1 stop15h 15m

$659

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sun 29/11

19:00-15:50

2 stops20h 50m

Incheon Intl

Sun 6/12

13:15-12:10

2 stops22h 55m

$927

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Fri 13/11

14:20-11:00

2 stops20h 40m

Incheon Intl

Fri 20/11

16:40-21:00

2 stops28h 20m

$957

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Fri 4/9

13:10-11:00

2 stops21h 50m

Incheon Intl

Mon 14/9

16:35-13:20

2 stops20h 45m

$963

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sun 18/10

19:00-20:45

1 stop25h 45m

Incheon Intl

Tue 20/10

15:55-21:00

2 stops29h 05m

$1,004

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sun 30/8

14:20-12:10

2 stops21h 50m

Incheon Intl

Wed 2/9

16:35-12:10

2 stops19h 35m

$1,021

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 23 resultsSorted by cheapest first
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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 return 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

How far ahead should I book a flight from Osaka Kansai Intl Airport to Incheon Intl Airport?

The best time to book flights from Osaka Kansai Intl Airport to Incheon Intl Airport is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Osaka Kansai Intl Airport to Incheon Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Incheon Intl Airport (average of $228). Flying from Osaka Kansai Intl Airport to Incheon Intl Airport in March is currently the most expensive (average of $344). 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 4 August 2026.

One of the essential ways to save on airfare from Osaka Kansai Intl Airport to Incheon Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 61% on airfare.

How much does it cost for a return flight from Osaka Kansai Intl Airport to Incheon Intl Airport?

Airfare is below average for this route at the moment.

Osaka Kansai Intl Airport to Incheon Intl Airport flights typically cost between $211 and $332 in August.
The cheapest return price found within the last 5 days was $205 on Multiple Airlines (19 Aug–19 Aug).

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.

  • How long is the flight from Osaka Kansai Intl Airport to Incheon Intl Airport?

    Departing from Osaka Kansai Intl Airport to Incheon Intl Airport will take you 7h 50m. The distance from Osaka Kansai Intl Airport to Incheon Intl Airport is about 858 km.

  • What are the most reliable airlines from Osaka Kansai Intl Airport to Incheon Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Osaka Kansai Intl Airport to Incheon Intl Airport on time: Aero K (99%), Air Busan (98%), ANA (97%).

  • What are the cheapest flights from Osaka Kansai Intl Airport to Incheon Intl Airport?

    Looking at all options, your cheapest flight can be booked for $122. While the most popular route (Osaka Kansai Intl - Incheon Intl) can be booked for $454 on average, our data indicates $217 when flying from Osaka Kansai Intl Airport to Incheon Intl Airport.

  • Can I find deals for flights from Kansai Intl to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Kansai Intl to Incheon Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kansai Intl to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to Incheon Intl.

  • Can I find deals for business class flights from Kansai Intl to Incheon Intl?

    Yes. Cheapflights offers flight deals from Kansai Intl to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Osaka Kansai Intl Airport to Incheon Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Incheon Intl Airport (average of $228). Flying from Osaka Kansai Intl Airport to Incheon Intl Airport in March is currently the most expensive (average of $344). 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.

See more FAQs

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seongnam

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How does Cheapflights help users find flights from Kansai Intl to Incheon Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kansai Intl to Incheon Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kansai Intl to Incheon Intl?

Cheapflights helps you find that perfect flight to Incheon Intl from Kansai Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Kansai Intl to Incheon Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Kansai Intl to Incheon Intl with no change fees.

Can Cheapflights notify me if prices for flights from Kansai Intl to Incheon Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Incheon Intl from Kansai Intl today and book when prices fit your budget.

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